diff --git a/[refs] b/[refs] index 29b94e61f0a3..6e96e493a0ec 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: dd383af6aad4c7d4ad97f564342b4e985ac07a22 +refs/heads/master: 73d7c119255615a26070f9d6cdb722a166a29015 diff --git a/trunk/Documentation/i2c/busses/i2c-i801 b/trunk/Documentation/i2c/busses/i2c-i801 index 157416e78cc4..615142da4ef6 100644 --- a/trunk/Documentation/i2c/busses/i2c-i801 +++ b/trunk/Documentation/i2c/busses/i2c-i801 @@ -21,7 +21,6 @@ Supported adapters: * Intel DH89xxCC (PCH) * Intel Panther Point (PCH) * Intel Lynx Point (PCH) - * Intel Lynx Point-LP (PCH) Datasheets: Publicly available at the Intel website On Intel Patsburg and later chipsets, both the normal host SMBus controller diff --git a/trunk/arch/arm/Kconfig.debug b/trunk/arch/arm/Kconfig.debug index e968a52e4881..f15f82bf3a50 100644 --- a/trunk/arch/arm/Kconfig.debug +++ b/trunk/arch/arm/Kconfig.debug @@ -356,15 +356,15 @@ choice is nothing connected to read from the DCC. config DEBUG_SEMIHOSTING - bool "Kernel low-level debug output via semihosting I/O" + bool "Kernel low-level debug output via semihosting I" help Semihosting enables code running on an ARM target to use the I/O facilities on a host debugger/emulator through a - simple SVC call. The host debugger or emulator must have + simple SVC calls. The host debugger or emulator must have semihosting enabled for the special svc call to be trapped otherwise the kernel will crash. - This is known to work with OpenOCD, as well as + This is known to work with OpenOCD, as wellas ARM's Fast Models, or any other controlling environment that implements semihosting. diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index a051dfbdd7db..30eae87ead6d 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -284,10 +284,10 @@ zImage Image xipImage bootpImage uImage: vmlinux zinstall uinstall install: vmlinux $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ -%.dtb: scripts +%.dtb: $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ -dtbs: scripts +dtbs: $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ # We use MRPROPER_FILES and CLEAN_FILES now diff --git a/trunk/arch/arm/boot/compressed/head.S b/trunk/arch/arm/boot/compressed/head.S index 81769c1341fa..b8c64b80bafc 100644 --- a/trunk/arch/arm/boot/compressed/head.S +++ b/trunk/arch/arm/boot/compressed/head.S @@ -659,14 +659,10 @@ __armv7_mmu_cache_on: #ifdef CONFIG_CPU_ENDIAN_BE8 orr r0, r0, #1 << 25 @ big-endian page tables #endif - mrcne p15, 0, r6, c2, c0, 2 @ read ttb control reg orrne r0, r0, #1 @ MMU enabled movne r1, #0xfffffffd @ domain 0 = client - bic r6, r6, #1 << 31 @ 32-bit translation system - bic r6, r6, #3 << 0 @ use only ttbr0 mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer mcrne p15, 0, r1, c3, c0, 0 @ load domain access control - mcrne p15, 0, r6, c2, c0, 2 @ load ttb control #endif mcr p15, 0, r0, c7, c5, 4 @ ISB mcr p15, 0, r0, c1, c0, 0 @ load control register diff --git a/trunk/arch/arm/include/asm/assembler.h b/trunk/arch/arm/include/asm/assembler.h index 5c8b3bf4d825..03fb93621d0d 100644 --- a/trunk/arch/arm/include/asm/assembler.h +++ b/trunk/arch/arm/include/asm/assembler.h @@ -320,12 +320,4 @@ .size \name , . - \name .endm - .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req -#ifndef CONFIG_CPU_USE_DOMAINS - adds \tmp, \addr, #\size - 1 - sbcccs \tmp, \tmp, \limit - bcs \bad -#endif - .endm - #endif /* __ASM_ASSEMBLER_H__ */ diff --git a/trunk/arch/arm/include/asm/memory.h b/trunk/arch/arm/include/asm/memory.h index 5f6ddcc56452..e965f1b560f1 100644 --- a/trunk/arch/arm/include/asm/memory.h +++ b/trunk/arch/arm/include/asm/memory.h @@ -187,7 +187,6 @@ static inline unsigned long __phys_to_virt(unsigned long x) #define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) #endif #endif -#endif /* __ASSEMBLY__ */ #ifndef PHYS_OFFSET #ifdef PLAT_PHYS_OFFSET @@ -197,8 +196,6 @@ static inline unsigned long __phys_to_virt(unsigned long x) #endif #endif -#ifndef __ASSEMBLY__ - /* * PFNs are used to describe any physical page; this means * PFN 0 == physical address 0. diff --git a/trunk/arch/arm/include/asm/tlb.h b/trunk/arch/arm/include/asm/tlb.h index 99a19512ee26..314d4664eae7 100644 --- a/trunk/arch/arm/include/asm/tlb.h +++ b/trunk/arch/arm/include/asm/tlb.h @@ -199,9 +199,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, { pgtable_page_dtor(pte); -#ifdef CONFIG_ARM_LPAE - tlb_add_flush(tlb, addr); -#else /* * With the classic ARM MMU, a pte page has two corresponding pmd * entries, each covering 1MB. @@ -209,7 +206,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, addr &= PMD_MASK; tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE); tlb_add_flush(tlb, addr + SZ_1M); -#endif tlb_remove_page(tlb, pte); } diff --git a/trunk/arch/arm/include/asm/uaccess.h b/trunk/arch/arm/include/asm/uaccess.h index 77bd79f2ffdb..479a6352e0b5 100644 --- a/trunk/arch/arm/include/asm/uaccess.h +++ b/trunk/arch/arm/include/asm/uaccess.h @@ -101,39 +101,28 @@ extern int __get_user_1(void *); extern int __get_user_2(void *); extern int __get_user_4(void *); -#define __GUP_CLOBBER_1 "lr", "cc" -#ifdef CONFIG_CPU_USE_DOMAINS -#define __GUP_CLOBBER_2 "ip", "lr", "cc" -#else -#define __GUP_CLOBBER_2 "lr", "cc" -#endif -#define __GUP_CLOBBER_4 "lr", "cc" - -#define __get_user_x(__r2,__p,__e,__l,__s) \ +#define __get_user_x(__r2,__p,__e,__s,__i...) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%1", "r2") \ - __asmeq("%3", "r1") \ "bl __get_user_" #__s \ : "=&r" (__e), "=r" (__r2) \ - : "0" (__p), "r" (__l) \ - : __GUP_CLOBBER_##__s) + : "0" (__p) \ + : __i, "cc") -#define __get_user_check(x,p) \ +#define get_user(x,p) \ ({ \ - unsigned long __limit = current_thread_info()->addr_limit - 1; \ register const typeof(*(p)) __user *__p asm("r0") = (p);\ register unsigned long __r2 asm("r2"); \ - register unsigned long __l asm("r1") = __limit; \ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ - __get_user_x(__r2, __p, __e, __l, 1); \ - break; \ + __get_user_x(__r2, __p, __e, 1, "lr"); \ + break; \ case 2: \ - __get_user_x(__r2, __p, __e, __l, 2); \ + __get_user_x(__r2, __p, __e, 2, "r3", "lr"); \ break; \ case 4: \ - __get_user_x(__r2, __p, __e, __l, 4); \ + __get_user_x(__r2, __p, __e, 4, "lr"); \ break; \ default: __e = __get_user_bad(); break; \ } \ @@ -141,57 +130,42 @@ extern int __get_user_4(void *); __e; \ }) -#define get_user(x,p) \ - ({ \ - might_fault(); \ - __get_user_check(x,p); \ - }) - extern int __put_user_1(void *, unsigned int); extern int __put_user_2(void *, unsigned int); extern int __put_user_4(void *, unsigned int); extern int __put_user_8(void *, unsigned long long); -#define __put_user_x(__r2,__p,__e,__l,__s) \ +#define __put_user_x(__r2,__p,__e,__s) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%2", "r2") \ - __asmeq("%3", "r1") \ "bl __put_user_" #__s \ : "=&r" (__e) \ - : "0" (__p), "r" (__r2), "r" (__l) \ + : "0" (__p), "r" (__r2) \ : "ip", "lr", "cc") -#define __put_user_check(x,p) \ +#define put_user(x,p) \ ({ \ - unsigned long __limit = current_thread_info()->addr_limit - 1; \ register const typeof(*(p)) __r2 asm("r2") = (x); \ register const typeof(*(p)) __user *__p asm("r0") = (p);\ - register unsigned long __l asm("r1") = __limit; \ register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ - __put_user_x(__r2, __p, __e, __l, 1); \ + __put_user_x(__r2, __p, __e, 1); \ break; \ case 2: \ - __put_user_x(__r2, __p, __e, __l, 2); \ + __put_user_x(__r2, __p, __e, 2); \ break; \ case 4: \ - __put_user_x(__r2, __p, __e, __l, 4); \ + __put_user_x(__r2, __p, __e, 4); \ break; \ case 8: \ - __put_user_x(__r2, __p, __e, __l, 8); \ + __put_user_x(__r2, __p, __e, 8); \ break; \ default: __e = __put_user_bad(); break; \ } \ __e; \ }) -#define put_user(x,p) \ - ({ \ - might_fault(); \ - __put_user_check(x,p); \ - }) - #else /* CONFIG_MMU */ /* @@ -245,7 +219,6 @@ do { \ unsigned long __gu_addr = (unsigned long)(ptr); \ unsigned long __gu_val; \ __chk_user_ptr(ptr); \ - might_fault(); \ switch (sizeof(*(ptr))) { \ case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ @@ -327,7 +300,6 @@ do { \ unsigned long __pu_addr = (unsigned long)(ptr); \ __typeof__(*(ptr)) __pu_val = (x); \ __chk_user_ptr(ptr); \ - might_fault(); \ switch (sizeof(*(ptr))) { \ case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ diff --git a/trunk/arch/arm/kernel/hw_breakpoint.c b/trunk/arch/arm/kernel/hw_breakpoint.c index 281bf3301241..ba386bd94107 100644 --- a/trunk/arch/arm/kernel/hw_breakpoint.c +++ b/trunk/arch/arm/kernel/hw_breakpoint.c @@ -159,12 +159,6 @@ static int debug_arch_supported(void) arch >= ARM_DEBUG_ARCH_V7_1; } -/* Can we determine the watchpoint access type from the fsr? */ -static int debug_exception_updates_fsr(void) -{ - return 0; -} - /* Determine number of WRP registers available. */ static int get_num_wrp_resources(void) { @@ -610,14 +604,13 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) /* Aligned */ break; case 1: + /* Allow single byte watchpoint. */ + if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) + break; case 2: /* Allow halfword watchpoints and breakpoints. */ if (info->ctrl.len == ARM_BREAKPOINT_LEN_2) break; - case 3: - /* Allow single byte watchpoint. */ - if (info->ctrl.len == ARM_BREAKPOINT_LEN_1) - break; default: ret = -EINVAL; goto out; @@ -626,35 +619,18 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) info->address &= ~alignment_mask; info->ctrl.len <<= offset; - if (!bp->overflow_handler) { - /* - * Mismatch breakpoints are required for single-stepping - * breakpoints. - */ - if (!core_has_mismatch_brps()) - return -EINVAL; - - /* We don't allow mismatch breakpoints in kernel space. */ - if (arch_check_bp_in_kernelspace(bp)) - return -EPERM; - - /* - * Per-cpu breakpoints are not supported by our stepping - * mechanism. - */ - if (!bp->hw.bp_target) - return -EINVAL; - - /* - * We only support specific access types if the fsr - * reports them. - */ - if (!debug_exception_updates_fsr() && - (info->ctrl.type == ARM_BREAKPOINT_LOAD || - info->ctrl.type == ARM_BREAKPOINT_STORE)) - return -EINVAL; + /* + * Currently we rely on an overflow handler to take + * care of single-stepping the breakpoint when it fires. + * In the case of userspace breakpoints on a core with V7 debug, + * we can use the mismatch feature as a poor-man's hardware + * single-step, but this only works for per-task breakpoints. + */ + if (!bp->overflow_handler && (arch_check_bp_in_kernelspace(bp) || + !core_has_mismatch_brps() || !bp->hw.bp_target)) { + pr_warning("overflow handler required but none found\n"); + ret = -EINVAL; } - out: return ret; } @@ -730,12 +706,10 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr, goto unlock; /* Check that the access type matches. */ - if (debug_exception_updates_fsr()) { - access = (fsr & ARM_FSR_ACCESS_MASK) ? - HW_BREAKPOINT_W : HW_BREAKPOINT_R; - if (!(access & hw_breakpoint_type(wp))) - goto unlock; - } + access = (fsr & ARM_FSR_ACCESS_MASK) ? HW_BREAKPOINT_W : + HW_BREAKPOINT_R; + if (!(access & hw_breakpoint_type(wp))) + goto unlock; /* We have a winner. */ info->trigger = addr; diff --git a/trunk/arch/arm/kernel/traps.c b/trunk/arch/arm/kernel/traps.c index b0179b89a04c..f7945218b8c6 100644 --- a/trunk/arch/arm/kernel/traps.c +++ b/trunk/arch/arm/kernel/traps.c @@ -420,23 +420,20 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) #endif instr = *(u32 *) pc; } else if (thumb_mode(regs)) { - if (get_user(instr, (u16 __user *)pc)) - goto die_sig; + get_user(instr, (u16 __user *)pc); if (is_wide_instruction(instr)) { unsigned int instr2; - if (get_user(instr2, (u16 __user *)pc+1)) - goto die_sig; + get_user(instr2, (u16 __user *)pc+1); instr <<= 16; instr |= instr2; } - } else if (get_user(instr, (u32 __user *)pc)) { - goto die_sig; + } else { + get_user(instr, (u32 __user *)pc); } if (call_undef_hook(regs, instr) == 0) return; -die_sig: #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_UNDEFINED) { printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n", diff --git a/trunk/arch/arm/lib/delay.c b/trunk/arch/arm/lib/delay.c index 395d5fbb8fa2..d6dacc69254e 100644 --- a/trunk/arch/arm/lib/delay.c +++ b/trunk/arch/arm/lib/delay.c @@ -59,7 +59,6 @@ void __init init_current_timer_delay(unsigned long freq) { pr_info("Switching to timer-based delay loop\n"); lpj_fine = freq / HZ; - loops_per_jiffy = lpj_fine; arm_delay_ops.delay = __timer_delay; arm_delay_ops.const_udelay = __timer_const_udelay; arm_delay_ops.udelay = __timer_udelay; diff --git a/trunk/arch/arm/lib/getuser.S b/trunk/arch/arm/lib/getuser.S index 9b06bb41fca6..11093a7c3e32 100644 --- a/trunk/arch/arm/lib/getuser.S +++ b/trunk/arch/arm/lib/getuser.S @@ -16,9 +16,8 @@ * __get_user_X * * Inputs: r0 contains the address - * r1 contains the address limit, which must be preserved * Outputs: r0 is the error code - * r2 contains the zero-extended value + * r2, r3 contains the zero-extended value * lr corrupted * * No other registers must be altered. (see @@ -28,39 +27,33 @@ * Note also that it is intended that __get_user_bad is not global. */ #include -#include #include #include ENTRY(__get_user_1) - check_uaccess r0, 1, r1, r2, __get_user_bad 1: TUSER(ldrb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__get_user_1) ENTRY(__get_user_2) - check_uaccess r0, 2, r1, r2, __get_user_bad -#ifdef CONFIG_CPU_USE_DOMAINS -rb .req ip -2: ldrbt r2, [r0], #1 -3: ldrbt rb, [r0], #0 +#ifdef CONFIG_THUMB2_KERNEL +2: TUSER(ldrb) r2, [r0] +3: TUSER(ldrb) r3, [r0, #1] #else -rb .req r0 -2: ldrb r2, [r0] -3: ldrb rb, [r0, #1] +2: TUSER(ldrb) r2, [r0], #1 +3: TUSER(ldrb) r3, [r0] #endif #ifndef __ARMEB__ - orr r2, r2, rb, lsl #8 + orr r2, r2, r3, lsl #8 #else - orr r2, rb, r2, lsl #8 + orr r2, r3, r2, lsl #8 #endif mov r0, #0 mov pc, lr ENDPROC(__get_user_2) ENTRY(__get_user_4) - check_uaccess r0, 4, r1, r2, __get_user_bad 4: TUSER(ldr) r2, [r0] mov r0, #0 mov pc, lr diff --git a/trunk/arch/arm/lib/putuser.S b/trunk/arch/arm/lib/putuser.S index 3d73dcb959b0..7db25990c589 100644 --- a/trunk/arch/arm/lib/putuser.S +++ b/trunk/arch/arm/lib/putuser.S @@ -16,7 +16,6 @@ * __put_user_X * * Inputs: r0 contains the address - * r1 contains the address limit, which must be preserved * r2, r3 contains the value * Outputs: r0 is the error code * lr corrupted @@ -28,19 +27,16 @@ * Note also that it is intended that __put_user_bad is not global. */ #include -#include #include #include ENTRY(__put_user_1) - check_uaccess r0, 1, r1, ip, __put_user_bad 1: TUSER(strb) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_1) ENTRY(__put_user_2) - check_uaccess r0, 2, r1, ip, __put_user_bad mov ip, r2, lsr #8 #ifdef CONFIG_THUMB2_KERNEL #ifndef __ARMEB__ @@ -64,14 +60,12 @@ ENTRY(__put_user_2) ENDPROC(__put_user_2) ENTRY(__put_user_4) - check_uaccess r0, 4, r1, ip, __put_user_bad 4: TUSER(str) r2, [r0] mov r0, #0 mov pc, lr ENDPROC(__put_user_4) ENTRY(__put_user_8) - check_uaccess r0, 8, r1, ip, __put_user_bad #ifdef CONFIG_THUMB2_KERNEL 5: TUSER(str) r2, [r0] 6: TUSER(str) r3, [r0, #4] diff --git a/trunk/arch/arm/mach-imx/clk-imx25.c b/trunk/arch/arm/mach-imx/clk-imx25.c index 4431a62fff5b..fdd8cc87c9fe 100644 --- a/trunk/arch/arm/mach-imx/clk-imx25.c +++ b/trunk/arch/arm/mach-imx/clk-imx25.c @@ -222,8 +222,10 @@ int __init mx25_clocks_init(void) clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0"); clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0"); clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0"); - clk_register_clkdev(clk[ssi1_ipg], NULL, "imx-ssi.0"); - clk_register_clkdev(clk[ssi2_ipg], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[ssi1_ipg_per], "per", "imx-ssi.0"); + clk_register_clkdev(clk[ssi1_ipg], "ipg", "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_ipg_per], "per", "imx-ssi.1"); + clk_register_clkdev(clk[ssi2_ipg], "ipg", "imx-ssi.1"); clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0"); clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0"); clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0"); diff --git a/trunk/arch/arm/mach-imx/clk-imx35.c b/trunk/arch/arm/mach-imx/clk-imx35.c index 65fb8bcd86cb..c6422fb10bae 100644 --- a/trunk/arch/arm/mach-imx/clk-imx35.c +++ b/trunk/arch/arm/mach-imx/clk-imx35.c @@ -230,8 +230,10 @@ int __init mx35_clocks_init() clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1"); clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); - clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0"); - clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.0"); + clk_register_clkdev(clk[ssi1_div_post], "per", "imx-ssi.0"); + clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.1"); + clk_register_clkdev(clk[ssi2_div_post], "per", "imx-ssi.1"); /* i.mx35 has the i.mx21 type uart */ clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0"); diff --git a/trunk/arch/arm/mach-omap2/Kconfig b/trunk/arch/arm/mach-omap2/Kconfig index 346fd26f3aa6..fcd4e85c4ddc 100644 --- a/trunk/arch/arm/mach-omap2/Kconfig +++ b/trunk/arch/arm/mach-omap2/Kconfig @@ -232,11 +232,10 @@ config MACH_OMAP3_PANDORA select OMAP_PACKAGE_CBB select REGULATOR_FIXED_VOLTAGE if REGULATOR -config MACH_TOUCHBOOK +config MACH_OMAP3_TOUCHBOOK bool "OMAP3 Touch Book" depends on ARCH_OMAP3 default y - select OMAP_PACKAGE_CBB config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" diff --git a/trunk/arch/arm/mach-omap2/Makefile b/trunk/arch/arm/mach-omap2/Makefile index 34c2c7f59f0a..f6a24b3f9c4f 100644 --- a/trunk/arch/arm/mach-omap2/Makefile +++ b/trunk/arch/arm/mach-omap2/Makefile @@ -255,7 +255,7 @@ obj-$(CONFIG_MACH_OMAP_3630SDP) += board-zoom-display.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o -obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o +obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o diff --git a/trunk/arch/arm/mach-omap2/clock33xx_data.c b/trunk/arch/arm/mach-omap2/clock33xx_data.c index ae27de8899a6..25bbcc7ca4dc 100644 --- a/trunk/arch/arm/mach-omap2/clock33xx_data.c +++ b/trunk/arch/arm/mach-omap2/clock33xx_data.c @@ -1036,13 +1036,13 @@ static struct omap_clk am33xx_clks[] = { CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX), CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX), CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX), - CLK(NULL, "timer1_fck", &timer1_fck, CK_AM33XX), - CLK(NULL, "timer2_fck", &timer2_fck, CK_AM33XX), - CLK(NULL, "timer3_fck", &timer3_fck, CK_AM33XX), - CLK(NULL, "timer4_fck", &timer4_fck, CK_AM33XX), - CLK(NULL, "timer5_fck", &timer5_fck, CK_AM33XX), - CLK(NULL, "timer6_fck", &timer6_fck, CK_AM33XX), - CLK(NULL, "timer7_fck", &timer7_fck, CK_AM33XX), + CLK(NULL, "gpt1_fck", &timer1_fck, CK_AM33XX), + CLK(NULL, "gpt2_fck", &timer2_fck, CK_AM33XX), + CLK(NULL, "gpt3_fck", &timer3_fck, CK_AM33XX), + CLK(NULL, "gpt4_fck", &timer4_fck, CK_AM33XX), + CLK(NULL, "gpt5_fck", &timer5_fck, CK_AM33XX), + CLK(NULL, "gpt6_fck", &timer6_fck, CK_AM33XX), + CLK(NULL, "gpt7_fck", &timer7_fck, CK_AM33XX), CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX), CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX), CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX), diff --git a/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index f99e65cfb862..a0d68dbecfa3 100644 --- a/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/trunk/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c @@ -241,52 +241,6 @@ static void omap3_clkdm_deny_idle(struct clockdomain *clkdm) _clkdm_del_autodeps(clkdm); } -static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm) -{ - bool hwsup = false; - - if (!clkdm->clktrctrl_mask) - return 0; - - hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, - clkdm->clktrctrl_mask); - - if (hwsup) { - /* Disable HW transitions when we are changing deps */ - _disable_hwsup(clkdm); - _clkdm_add_autodeps(clkdm); - _enable_hwsup(clkdm); - } else { - if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) - omap3_clkdm_wakeup(clkdm); - } - - return 0; -} - -static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm) -{ - bool hwsup = false; - - if (!clkdm->clktrctrl_mask) - return 0; - - hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs, - clkdm->clktrctrl_mask); - - if (hwsup) { - /* Disable HW transitions when we are changing deps */ - _disable_hwsup(clkdm); - _clkdm_del_autodeps(clkdm); - _enable_hwsup(clkdm); - } else { - if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP) - omap3_clkdm_sleep(clkdm); - } - - return 0; -} - struct clkdm_ops omap2_clkdm_operations = { .clkdm_add_wkdep = omap2_clkdm_add_wkdep, .clkdm_del_wkdep = omap2_clkdm_del_wkdep, @@ -313,6 +267,6 @@ struct clkdm_ops omap3_clkdm_operations = { .clkdm_wakeup = omap3_clkdm_wakeup, .clkdm_allow_idle = omap3_clkdm_allow_idle, .clkdm_deny_idle = omap3_clkdm_deny_idle, - .clkdm_clk_enable = omap3xxx_clkdm_clk_enable, - .clkdm_clk_disable = omap3xxx_clkdm_clk_disable, + .clkdm_clk_enable = omap2_clkdm_clk_enable, + .clkdm_clk_disable = omap2_clkdm_clk_disable, }; diff --git a/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h b/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h index 975f6bda0e0b..766338fe4d34 100644 --- a/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/trunk/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -67,7 +67,6 @@ #define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0) /* CM_IDLEST_IVA2 */ -#define OMAP3430_ST_IVA2_SHIFT 0 #define OMAP3430_ST_IVA2_MASK (1 << 0) /* CM_IDLEST_PLL_IVA2 */ diff --git a/trunk/arch/arm/mach-omap2/omap-wakeupgen.c b/trunk/arch/arm/mach-omap2/omap-wakeupgen.c index 330d4c6e746b..05fdebfaa195 100644 --- a/trunk/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/trunk/arch/arm/mach-omap2/omap-wakeupgen.c @@ -46,7 +46,7 @@ static void __iomem *wakeupgen_base; static void __iomem *sar_base; static DEFINE_SPINLOCK(wakeupgen_lock); -static unsigned int irq_target_cpu[MAX_IRQS]; +static unsigned int irq_target_cpu[NR_IRQS]; static unsigned int irq_banks = MAX_NR_REG_BANKS; static unsigned int max_irqs = MAX_IRQS; static unsigned int omap_secure_apis; diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod.c b/trunk/arch/arm/mach-omap2/omap_hwmod.c index 37afbd173c2c..6ca8e519968d 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod.c @@ -1889,7 +1889,6 @@ static int _enable(struct omap_hwmod *oh) _enable_sysc(oh); } } else { - _omap4_disable_module(oh); _disable_clocks(oh); pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", oh->name, r); diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index ce7e6068768f..c9e38200216b 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -100,9 +100,9 @@ static struct omap_hwmod omap3xxx_mpu_hwmod = { /* IVA2 (IVA2) */ static struct omap_hwmod_rst_info omap3xxx_iva_resets[] = { - { .name = "logic", .rst_shift = 0, .st_shift = 8 }, - { .name = "seq0", .rst_shift = 1, .st_shift = 9 }, - { .name = "seq1", .rst_shift = 2, .st_shift = 10 }, + { .name = "logic", .rst_shift = 0 }, + { .name = "seq0", .rst_shift = 1 }, + { .name = "seq1", .rst_shift = 2 }, }; static struct omap_hwmod omap3xxx_iva_hwmod = { @@ -112,15 +112,6 @@ static struct omap_hwmod omap3xxx_iva_hwmod = { .rst_lines = omap3xxx_iva_resets, .rst_lines_cnt = ARRAY_SIZE(omap3xxx_iva_resets), .main_clk = "iva2_ck", - .prcm = { - .omap2 = { - .module_offs = OMAP3430_IVA2_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, - .idlest_reg_id = 1, - .idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT, - } - }, }; /* timer class */ diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index afb60917a948..242aee498ceb 100644 --- a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -4210,7 +4210,7 @@ static struct omap_hwmod_ocp_if omap44xx_dsp__iva = { }; /* dsp -> sl2if */ -static struct omap_hwmod_ocp_if __maybe_unused omap44xx_dsp__sl2if = { +static struct omap_hwmod_ocp_if omap44xx_dsp__sl2if = { .master = &omap44xx_dsp_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "dpll_iva_m5x2_ck", @@ -4828,7 +4828,7 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__iss = { }; /* iva -> sl2if */ -static struct omap_hwmod_ocp_if __maybe_unused omap44xx_iva__sl2if = { +static struct omap_hwmod_ocp_if omap44xx_iva__sl2if = { .master = &omap44xx_iva_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "dpll_iva_m5x2_ck", @@ -5362,7 +5362,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__scrm = { }; /* l3_main_2 -> sl2if */ -static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l3_main_2__sl2if = { +static struct omap_hwmod_ocp_if omap44xx_l3_main_2__sl2if = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_sl2if_hwmod, .clk = "l3_div_ck", @@ -6032,7 +6032,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_abe__dmic, &omap44xx_l4_abe__dmic_dma, &omap44xx_dsp__iva, - /* &omap44xx_dsp__sl2if, */ + &omap44xx_dsp__sl2if, &omap44xx_l4_cfg__dsp, &omap44xx_l3_main_2__dss, &omap44xx_l4_per__dss, @@ -6068,7 +6068,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_per__i2c4, &omap44xx_l3_main_2__ipu, &omap44xx_l3_main_2__iss, - /* &omap44xx_iva__sl2if, */ + &omap44xx_iva__sl2if, &omap44xx_l3_main_2__iva, &omap44xx_l4_wkup__kbd, &omap44xx_l4_cfg__mailbox, @@ -6099,7 +6099,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_cfg__cm_core, &omap44xx_l4_wkup__prm, &omap44xx_l4_wkup__scrm, - /* &omap44xx_l3_main_2__sl2if, */ + &omap44xx_l3_main_2__sl2if, &omap44xx_l4_abe__slimbus1, &omap44xx_l4_abe__slimbus1_dma, &omap44xx_l4_per__slimbus2, diff --git a/trunk/arch/arm/mach-omap2/timer.c b/trunk/arch/arm/mach-omap2/timer.c index 2ba4f57dda86..2ff6d41ec6c6 100644 --- a/trunk/arch/arm/mach-omap2/timer.c +++ b/trunk/arch/arm/mach-omap2/timer.c @@ -260,7 +260,6 @@ static u32 notrace dmtimer_read_sched_clock(void) return 0; } -#ifdef CONFIG_OMAP_32K_TIMER /* Setup free-running counter for clocksource */ static int __init omap2_sync32k_clocksource_init(void) { @@ -300,12 +299,6 @@ static int __init omap2_sync32k_clocksource_init(void) return ret; } -#else -static inline int omap2_sync32k_clocksource_init(void) -{ - return -ENODEV; -} -#endif static void __init omap2_gptimer_clocksource_init(int gptimer_id, const char *fck_source) diff --git a/trunk/arch/arm/mm/context.c b/trunk/arch/arm/mm/context.c index 4e07eec1270d..119bc52ab93e 100644 --- a/trunk/arch/arm/mm/context.c +++ b/trunk/arch/arm/mm/context.c @@ -63,11 +63,10 @@ static int contextidr_notifier(struct notifier_block *unused, unsigned long cmd, pid = task_pid_nr(thread->task) << ASID_BITS; asm volatile( " mrc p15, 0, %0, c13, c0, 1\n" - " and %0, %0, %2\n" - " orr %0, %0, %1\n" - " mcr p15, 0, %0, c13, c0, 1\n" + " bfi %1, %0, #0, %2\n" + " mcr p15, 0, %1, c13, c0, 1\n" : "=r" (contextidr), "+r" (pid) - : "I" (~ASID_MASK)); + : "I" (ASID_BITS)); isb(); return NOTIFY_OK; diff --git a/trunk/arch/arm/mm/mm.h b/trunk/arch/arm/mm/mm.h index a8ee92da3544..6776160618ef 100644 --- a/trunk/arch/arm/mm/mm.h +++ b/trunk/arch/arm/mm/mm.h @@ -55,9 +55,6 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page /* permanent static mappings from iotable_init() */ #define VM_ARM_STATIC_MAPPING 0x40000000 -/* empty mapping */ -#define VM_ARM_EMPTY_MAPPING 0x20000000 - /* mapping type (attributes) for permanent static mappings */ #define VM_ARM_MTYPE(mt) ((mt) << 20) #define VM_ARM_MTYPE_MASK (0x1f << 20) diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/arch/arm/mm/mmu.c index c2fa21d0103e..4c2d0451e84a 100644 --- a/trunk/arch/arm/mm/mmu.c +++ b/trunk/arch/arm/mm/mmu.c @@ -807,7 +807,7 @@ static void __init pmd_empty_section_gap(unsigned long addr) vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm)); vm->addr = (void *)addr; vm->size = SECTION_SIZE; - vm->flags = VM_IOREMAP | VM_ARM_EMPTY_MAPPING; + vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; vm->caller = pmd_empty_section_gap; vm_area_add_early(vm); } @@ -820,7 +820,7 @@ static void __init fill_pmd_gaps(void) /* we're still single threaded hence no lock needed here */ for (vm = vmlist; vm; vm = vm->next) { - if (!(vm->flags & (VM_ARM_STATIC_MAPPING | VM_ARM_EMPTY_MAPPING))) + if (!(vm->flags & VM_ARM_STATIC_MAPPING)) continue; addr = (unsigned long)vm->addr; if (addr < next) @@ -961,8 +961,8 @@ void __init sanity_check_meminfo(void) * Check whether this memory bank would partially overlap * the vmalloc area. */ - if (__va(bank->start + bank->size - 1) >= vmalloc_min || - __va(bank->start + bank->size - 1) <= __va(bank->start)) { + if (__va(bank->start + bank->size) > vmalloc_min || + __va(bank->start + bank->size) < __va(bank->start)) { unsigned long newsize = vmalloc_min - __va(bank->start); printk(KERN_NOTICE "Truncating RAM at %.8llx-%.8llx " "to -%.8llx (vmalloc region overlap).\n", diff --git a/trunk/arch/arm/plat-omap/sram.c b/trunk/arch/arm/plat-omap/sram.c index 024f3b08db29..766181cb5c95 100644 --- a/trunk/arch/arm/plat-omap/sram.c +++ b/trunk/arch/arm/plat-omap/sram.c @@ -68,7 +68,6 @@ static unsigned long omap_sram_start; static void __iomem *omap_sram_base; -static unsigned long omap_sram_skip; static unsigned long omap_sram_size; static void __iomem *omap_sram_ceil; @@ -107,7 +106,6 @@ static int is_sram_locked(void) */ static void __init omap_detect_sram(void) { - omap_sram_skip = SRAM_BOOTLOADER_SZ; if (cpu_class_is_omap2()) { if (is_sram_locked()) { if (cpu_is_omap34xx()) { @@ -115,7 +113,6 @@ static void __init omap_detect_sram(void) if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { omap_sram_size = 0x7000; /* 28K */ - omap_sram_skip += SZ_16K; } else { omap_sram_size = 0x8000; /* 32K */ } @@ -178,10 +175,8 @@ static void __init omap_map_sram(void) return; #ifdef CONFIG_OMAP4_ERRATA_I688 - if (cpu_is_omap44xx()) { omap_sram_start += PAGE_SIZE; omap_sram_size -= SZ_16K; - } #endif if (cpu_is_omap34xx()) { /* @@ -208,8 +203,8 @@ static void __init omap_map_sram(void) * Looks like we need to preserve some bootloader code at the * beginning of SRAM for jumping to flash for reboot to work... */ - memset_io(omap_sram_base + omap_sram_skip, 0, - omap_sram_size - omap_sram_skip); + memset_io(omap_sram_base + SRAM_BOOTLOADER_SZ, 0, + omap_sram_size - SRAM_BOOTLOADER_SZ); } /* @@ -223,7 +218,7 @@ void *omap_sram_push_address(unsigned long size) { unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; - available = omap_sram_ceil - (omap_sram_base + omap_sram_skip); + available = omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ); if (size > available) { pr_err("Not enough space in SRAM\n"); diff --git a/trunk/arch/blackfin/Kconfig b/trunk/arch/blackfin/Kconfig index c7092e6057c5..f34861920634 100644 --- a/trunk/arch/blackfin/Kconfig +++ b/trunk/arch/blackfin/Kconfig @@ -38,7 +38,6 @@ config BLACKFIN select GENERIC_ATOMIC64 select GENERIC_IRQ_PROBE select IRQ_PER_CPU if SMP - select USE_GENERIC_SMP_HELPERS if SMP select HAVE_NMI_WATCHDOG if NMI_WATCHDOG select GENERIC_SMP_IDLE_THREAD select ARCH_USES_GETTIMEOFFSET if !GENERIC_CLOCKEVENTS diff --git a/trunk/arch/blackfin/Makefile b/trunk/arch/blackfin/Makefile index 66cf00095b84..d3d7e64ca96d 100644 --- a/trunk/arch/blackfin/Makefile +++ b/trunk/arch/blackfin/Makefile @@ -20,6 +20,7 @@ endif KBUILD_AFLAGS += $(call cc-option,-mno-fdpic) KBUILD_CFLAGS_MODULE += -mlong-calls LDFLAGS += -m elf32bfin +KALLSYMS += --symbol-prefix=_ KBUILD_DEFCONFIG := BF537-STAMP_defconfig diff --git a/trunk/arch/blackfin/include/asm/smp.h b/trunk/arch/blackfin/include/asm/smp.h index 9631598dcc5d..dc3d144b4bb5 100644 --- a/trunk/arch/blackfin/include/asm/smp.h +++ b/trunk/arch/blackfin/include/asm/smp.h @@ -18,8 +18,6 @@ #define raw_smp_processor_id() blackfin_core_id() extern void bfin_relocate_coreb_l1_mem(void); -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); #if defined(CONFIG_SMP) && defined(CONFIG_ICACHE_FLUSH_L1) asmlinkage void blackfin_icache_flush_range_l1(unsigned long *ptr); diff --git a/trunk/arch/blackfin/mach-common/smp.c b/trunk/arch/blackfin/mach-common/smp.c index a40151306b77..00bbe672b3b3 100644 --- a/trunk/arch/blackfin/mach-common/smp.c +++ b/trunk/arch/blackfin/mach-common/smp.c @@ -48,13 +48,10 @@ unsigned long blackfin_iflush_l1_entry[NR_CPUS]; struct blackfin_initial_pda __cpuinitdata initial_pda_coreb; -enum ipi_message_type { - BFIN_IPI_TIMER, - BFIN_IPI_RESCHEDULE, - BFIN_IPI_CALL_FUNC, - BFIN_IPI_CALL_FUNC_SINGLE, - BFIN_IPI_CPU_STOP, -}; +#define BFIN_IPI_TIMER 0 +#define BFIN_IPI_RESCHEDULE 1 +#define BFIN_IPI_CALL_FUNC 2 +#define BFIN_IPI_CPU_STOP 3 struct blackfin_flush_data { unsigned long start; @@ -63,20 +60,35 @@ struct blackfin_flush_data { void *secondary_stack; + +struct smp_call_struct { + void (*func)(void *info); + void *info; + int wait; + cpumask_t *waitmask; +}; + static struct blackfin_flush_data smp_flush_data; static DEFINE_SPINLOCK(stop_lock); +struct ipi_message { + unsigned long type; + struct smp_call_struct call_struct; +}; + /* A magic number - stress test shows this is safe for common cases */ #define BFIN_IPI_MSGQ_LEN 5 /* Simple FIFO buffer, overflow leads to panic */ -struct ipi_data { +struct ipi_message_queue { + spinlock_t lock; unsigned long count; - unsigned long bits; + unsigned long head; /* head of the queue */ + struct ipi_message ipi_message[BFIN_IPI_MSGQ_LEN]; }; -static DEFINE_PER_CPU(struct ipi_data, bfin_ipi); +static DEFINE_PER_CPU(struct ipi_message_queue, ipi_msg_queue); static void ipi_cpu_stop(unsigned int cpu) { @@ -117,6 +129,28 @@ static void ipi_flush_icache(void *info) blackfin_icache_flush_range(fdata->start, fdata->end); } +static void ipi_call_function(unsigned int cpu, struct ipi_message *msg) +{ + int wait; + void (*func)(void *info); + void *info; + func = msg->call_struct.func; + info = msg->call_struct.info; + wait = msg->call_struct.wait; + func(info); + if (wait) { +#ifdef __ARCH_SYNC_CORE_DCACHE + /* + * 'wait' usually means synchronization between CPUs. + * Invalidate D cache in case shared data was changed + * by func() to ensure cache coherence. + */ + resync_core_dcache(); +#endif + cpumask_clear_cpu(cpu, msg->call_struct.waitmask); + } +} + /* Use IRQ_SUPPLE_0 to request reschedule. * When returning from interrupt to user space, * there is chance to reschedule */ @@ -138,95 +172,152 @@ void ipi_timer(void) static irqreturn_t ipi_handler_int1(int irq, void *dev_instance) { - struct ipi_data *bfin_ipi_data; + struct ipi_message *msg; + struct ipi_message_queue *msg_queue; unsigned int cpu = smp_processor_id(); - unsigned long pending; - unsigned long msg; + unsigned long flags; platform_clear_ipi(cpu, IRQ_SUPPLE_1); - bfin_ipi_data = &__get_cpu_var(bfin_ipi); - - while ((pending = xchg(&bfin_ipi_data->bits, 0)) != 0) { - msg = 0; - do { - msg = find_next_bit(&pending, BITS_PER_LONG, msg + 1); - switch (msg) { - case BFIN_IPI_TIMER: - ipi_timer(); - break; - case BFIN_IPI_RESCHEDULE: - scheduler_ipi(); - break; - case BFIN_IPI_CALL_FUNC: - generic_smp_call_function_interrupt(); - break; - - case BFIN_IPI_CALL_FUNC_SINGLE: - generic_smp_call_function_single_interrupt(); - break; - - case BFIN_IPI_CPU_STOP: - ipi_cpu_stop(cpu); - break; - } - } while (msg < BITS_PER_LONG); - - smp_mb(); + msg_queue = &__get_cpu_var(ipi_msg_queue); + + spin_lock_irqsave(&msg_queue->lock, flags); + + while (msg_queue->count) { + msg = &msg_queue->ipi_message[msg_queue->head]; + switch (msg->type) { + case BFIN_IPI_TIMER: + ipi_timer(); + break; + case BFIN_IPI_RESCHEDULE: + scheduler_ipi(); + break; + case BFIN_IPI_CALL_FUNC: + ipi_call_function(cpu, msg); + break; + case BFIN_IPI_CPU_STOP: + ipi_cpu_stop(cpu); + break; + default: + printk(KERN_CRIT "CPU%u: Unknown IPI message 0x%lx\n", + cpu, msg->type); + break; + } + msg_queue->head++; + msg_queue->head %= BFIN_IPI_MSGQ_LEN; + msg_queue->count--; } + spin_unlock_irqrestore(&msg_queue->lock, flags); return IRQ_HANDLED; } -static void bfin_ipi_init(void) +static void ipi_queue_init(void) { unsigned int cpu; - struct ipi_data *bfin_ipi_data; + struct ipi_message_queue *msg_queue; for_each_possible_cpu(cpu) { - bfin_ipi_data = &per_cpu(bfin_ipi, cpu); - bfin_ipi_data->bits = 0; - bfin_ipi_data->count = 0; + msg_queue = &per_cpu(ipi_msg_queue, cpu); + spin_lock_init(&msg_queue->lock); + msg_queue->count = 0; + msg_queue->head = 0; } } -void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg) +static inline void smp_send_message(cpumask_t callmap, unsigned long type, + void (*func) (void *info), void *info, int wait) { unsigned int cpu; - struct ipi_data *bfin_ipi_data; - unsigned long flags; - - local_irq_save(flags); - - for_each_cpu(cpu, cpumask) { - bfin_ipi_data = &per_cpu(bfin_ipi, cpu); - smp_mb(); - set_bit(msg, &bfin_ipi_data->bits); - bfin_ipi_data->count++; + struct ipi_message_queue *msg_queue; + struct ipi_message *msg; + unsigned long flags, next_msg; + cpumask_t waitmask; /* waitmask is shared by all cpus */ + + cpumask_copy(&waitmask, &callmap); + for_each_cpu(cpu, &callmap) { + msg_queue = &per_cpu(ipi_msg_queue, cpu); + spin_lock_irqsave(&msg_queue->lock, flags); + if (msg_queue->count < BFIN_IPI_MSGQ_LEN) { + next_msg = (msg_queue->head + msg_queue->count) + % BFIN_IPI_MSGQ_LEN; + msg = &msg_queue->ipi_message[next_msg]; + msg->type = type; + if (type == BFIN_IPI_CALL_FUNC) { + msg->call_struct.func = func; + msg->call_struct.info = info; + msg->call_struct.wait = wait; + msg->call_struct.waitmask = &waitmask; + } + msg_queue->count++; + } else + panic("IPI message queue overflow\n"); + spin_unlock_irqrestore(&msg_queue->lock, flags); platform_send_ipi_cpu(cpu, IRQ_SUPPLE_1); } - local_irq_restore(flags); + if (wait) { + while (!cpumask_empty(&waitmask)) + blackfin_dcache_invalidate_range( + (unsigned long)(&waitmask), + (unsigned long)(&waitmask)); +#ifdef __ARCH_SYNC_CORE_DCACHE + /* + * Invalidate D cache in case shared data was changed by + * other processors to ensure cache coherence. + */ + resync_core_dcache(); +#endif + } } -void arch_send_call_function_single_ipi(int cpu) +int smp_call_function(void (*func)(void *info), void *info, int wait) { - send_ipi(cpumask_of(cpu), BFIN_IPI_CALL_FUNC_SINGLE); + cpumask_t callmap; + + preempt_disable(); + cpumask_copy(&callmap, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &callmap); + if (!cpumask_empty(&callmap)) + smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); + + preempt_enable(); + + return 0; } +EXPORT_SYMBOL_GPL(smp_call_function); -void arch_send_call_function_ipi_mask(const struct cpumask *mask) +int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, + int wait) { - send_ipi(mask, BFIN_IPI_CALL_FUNC); + unsigned int cpu = cpuid; + cpumask_t callmap; + + if (cpu_is_offline(cpu)) + return 0; + cpumask_clear(&callmap); + cpumask_set_cpu(cpu, &callmap); + + smp_send_message(callmap, BFIN_IPI_CALL_FUNC, func, info, wait); + + return 0; } +EXPORT_SYMBOL_GPL(smp_call_function_single); void smp_send_reschedule(int cpu) { - send_ipi(cpumask_of(cpu), BFIN_IPI_RESCHEDULE); + cpumask_t callmap; + /* simply trigger an ipi */ + + cpumask_clear(&callmap); + cpumask_set_cpu(cpu, &callmap); + + smp_send_message(callmap, BFIN_IPI_RESCHEDULE, NULL, NULL, 0); return; } void smp_send_msg(const struct cpumask *mask, unsigned long type) { - send_ipi(mask, type); + smp_send_message(*mask, type, NULL, NULL, 0); } void smp_timer_broadcast(const struct cpumask *mask) @@ -242,7 +333,7 @@ void smp_send_stop(void) cpumask_copy(&callmap, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), &callmap); if (!cpumask_empty(&callmap)) - send_ipi(&callmap, BFIN_IPI_CPU_STOP); + smp_send_message(callmap, BFIN_IPI_CPU_STOP, NULL, NULL, 0); preempt_enable(); @@ -345,7 +436,7 @@ void __init smp_prepare_boot_cpu(void) void __init smp_prepare_cpus(unsigned int max_cpus) { platform_prepare_cpus(max_cpus); - bfin_ipi_init(); + ipi_queue_init(); platform_request_ipi(IRQ_SUPPLE_0, ipi_handler_int0); platform_request_ipi(IRQ_SUPPLE_1, ipi_handler_int1); } diff --git a/trunk/arch/s390/oprofile/init.c b/trunk/arch/s390/oprofile/init.c index 584b93674ea4..a1e9d69a9c90 100644 --- a/trunk/arch/s390/oprofile/init.c +++ b/trunk/arch/s390/oprofile/init.c @@ -169,7 +169,7 @@ static ssize_t hw_interval_write(struct file *file, char const __user *buf, if (*offset) return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval <= 0) + if (retval) return retval; if (val < oprofile_min_interval) oprofile_hw_interval = oprofile_min_interval; @@ -212,7 +212,7 @@ static ssize_t hwsampler_zero_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval <= 0) + if (retval) return retval; if (val != 0) return -EINVAL; @@ -243,7 +243,7 @@ static ssize_t hwsampler_kernel_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval <= 0) + if (retval) return retval; if (val != 0 && val != 1) @@ -278,7 +278,7 @@ static ssize_t hwsampler_user_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval <= 0) + if (retval) return retval; if (val != 0 && val != 1) @@ -317,7 +317,7 @@ static ssize_t timer_enabled_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval <= 0) + if (retval) return retval; if (val != 0 && val != 1) diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel.c b/trunk/arch/x86/kernel/cpu/perf_event_intel.c index 0d3d63afa76a..7f2739e03e79 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_intel.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_intel.c @@ -2008,7 +2008,6 @@ __init int intel_pmu_init(void) break; case 28: /* Atom */ - case 54: /* Cedariew */ memcpy(hw_cache_event_ids, atom_hw_cache_event_ids, sizeof(hw_cache_event_ids)); diff --git a/trunk/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/trunk/arch/x86/kernel/cpu/perf_event_intel_lbr.c index da02e9cc3754..520b4265fcd2 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event_intel_lbr.c +++ b/trunk/arch/x86/kernel/cpu/perf_event_intel_lbr.c @@ -686,8 +686,7 @@ void intel_pmu_lbr_init_atom(void) * to have an operational LBR which can freeze * on PMU interrupt */ - if (boot_cpu_data.x86_model == 28 - && boot_cpu_data.x86_mask < 10) { + if (boot_cpu_data.x86_mask < 10) { pr_cont("LBR disabled due to erratum"); return; } diff --git a/trunk/arch/x86/kernel/microcode_core.c b/trunk/arch/x86/kernel/microcode_core.c index 9e5bcf1e2376..4873e62db6a1 100644 --- a/trunk/arch/x86/kernel/microcode_core.c +++ b/trunk/arch/x86/kernel/microcode_core.c @@ -225,9 +225,6 @@ static ssize_t microcode_write(struct file *file, const char __user *buf, if (do_microcode_update(buf, len) == 0) ret = (ssize_t)len; - if (ret > 0) - perf_check_microcode(); - mutex_unlock(µcode_mutex); put_online_cpus(); diff --git a/trunk/arch/x86/kvm/i8259.c b/trunk/arch/x86/kvm/i8259.c index 9fc9aa7ac703..e498b18f010c 100644 --- a/trunk/arch/x86/kvm/i8259.c +++ b/trunk/arch/x86/kvm/i8259.c @@ -318,7 +318,7 @@ static void pic_ioport_write(void *opaque, u32 addr, u32 val) if (val & 0x10) { u8 edge_irr = s->irr & ~s->elcr; int i; - bool found = false; + bool found; struct kvm_vcpu *vcpu; s->init4 = val & 1; diff --git a/trunk/arch/x86/kvm/vmx.c b/trunk/arch/x86/kvm/vmx.c index b1eb202ee76a..c00f03de1b79 100644 --- a/trunk/arch/x86/kvm/vmx.c +++ b/trunk/arch/x86/kvm/vmx.c @@ -3619,7 +3619,6 @@ static void seg_setup(int seg) static int alloc_apic_access_page(struct kvm *kvm) { - struct page *page; struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; @@ -3634,13 +3633,7 @@ static int alloc_apic_access_page(struct kvm *kvm) if (r) goto out; - page = gfn_to_page(kvm, 0xfee00); - if (is_error_page(page)) { - r = -EFAULT; - goto out; - } - - kvm->arch.apic_access_page = page; + kvm->arch.apic_access_page = gfn_to_page(kvm, 0xfee00); out: mutex_unlock(&kvm->slots_lock); return r; @@ -3648,7 +3641,6 @@ static int alloc_apic_access_page(struct kvm *kvm) static int alloc_identity_pagetable(struct kvm *kvm) { - struct page *page; struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; @@ -3664,13 +3656,8 @@ static int alloc_identity_pagetable(struct kvm *kvm) if (r) goto out; - page = gfn_to_page(kvm, kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); - if (is_error_page(page)) { - r = -EFAULT; - goto out; - } - - kvm->arch.ept_identity_pagetable = page; + kvm->arch.ept_identity_pagetable = gfn_to_page(kvm, + kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); out: mutex_unlock(&kvm->slots_lock); return r; @@ -6588,7 +6575,7 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) /* Exposing INVPCID only when PCID is exposed */ best = kvm_find_cpuid_entry(vcpu, 0x7, 0); if (vmx_invpcid_supported() && - best && (best->ebx & bit(X86_FEATURE_INVPCID)) && + best && (best->ecx & bit(X86_FEATURE_INVPCID)) && guest_cpuid_has_pcid(vcpu)) { exec_control |= SECONDARY_EXEC_ENABLE_INVPCID; vmcs_write32(SECONDARY_VM_EXEC_CONTROL, @@ -6598,7 +6585,7 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); if (best) - best->ebx &= ~bit(X86_FEATURE_INVPCID); + best->ecx &= ~bit(X86_FEATURE_INVPCID); } } diff --git a/trunk/arch/x86/kvm/x86.c b/trunk/arch/x86/kvm/x86.c index 2966c847d489..148ed666e311 100644 --- a/trunk/arch/x86/kvm/x86.c +++ b/trunk/arch/x86/kvm/x86.c @@ -5113,20 +5113,17 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) !kvm_event_needs_reinjection(vcpu); } -static int vapic_enter(struct kvm_vcpu *vcpu) +static void vapic_enter(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; struct page *page; if (!apic || !apic->vapic_addr) - return 0; + return; page = gfn_to_page(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT); - if (is_error_page(page)) - return -EFAULT; vcpu->arch.apic->vapic_page = page; - return 0; } static void vapic_exit(struct kvm_vcpu *vcpu) @@ -5433,11 +5430,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) } vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); - r = vapic_enter(vcpu); - if (r) { - srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - return r; - } + vapic_enter(vcpu); r = 1; while (r > 0) { diff --git a/trunk/crypto/authenc.c b/trunk/crypto/authenc.c index d0583a4489e6..5ef7ba6b6a76 100644 --- a/trunk/crypto/authenc.c +++ b/trunk/crypto/authenc.c @@ -336,7 +336,7 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv, cryptlen += ivsize; } - if (req->assoclen && sg_is_last(assoc)) { + if (sg_is_last(assoc)) { authenc_ahash_fn = crypto_authenc_ahash; sg_init_table(asg, 2); sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); @@ -490,7 +490,7 @@ static int crypto_authenc_iverify(struct aead_request *req, u8 *iv, cryptlen += ivsize; } - if (req->assoclen && sg_is_last(assoc)) { + if (sg_is_last(assoc)) { authenc_ahash_fn = crypto_authenc_ahash; sg_init_table(asg, 2); sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); diff --git a/trunk/drivers/ata/ahci.c b/trunk/drivers/ata/ahci.c index 7862d17976b7..50d5dea0ff59 100644 --- a/trunk/drivers/ata/ahci.c +++ b/trunk/drivers/ata/ahci.c @@ -268,9 +268,6 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr }, - /* JMicron 362B and 362C have an AHCI function with IDE class code */ - { PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr }, - { PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr }, /* ATI */ { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */ @@ -396,8 +393,6 @@ static const struct pci_device_id ahci_pci_tbl[] = { .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ { PCI_DEVICE(0x1b4b, 0x917a), .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ - { PCI_DEVICE(0x1b4b, 0x9192), - .driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */ { PCI_DEVICE(0x1b4b, 0x91a3), .driver_data = board_ahci_yes_fbs }, @@ -405,10 +400,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ /* Asmedia */ - { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */ - { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */ - { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ - { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ + { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */ /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, diff --git a/trunk/drivers/bluetooth/ath3k.c b/trunk/drivers/bluetooth/ath3k.c index fc2de5528dcc..11f36e502136 100644 --- a/trunk/drivers/bluetooth/ath3k.c +++ b/trunk/drivers/bluetooth/ath3k.c @@ -86,7 +86,6 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C) }, - { USB_DEVICE(0x0489, 0xE036) }, { } /* Terminating entry */ }; @@ -110,7 +109,6 @@ static struct usb_device_id ath3k_blist_tbl[] = { /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, { } /* Terminating entry */ }; diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c index 654e248763ef..cef3bac1a543 100644 --- a/trunk/drivers/bluetooth/btusb.c +++ b/trunk/drivers/bluetooth/btusb.c @@ -52,9 +52,6 @@ static struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, - /* Apple-specific (Broadcom) devices */ - { USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01) }, - /* Broadcom SoftSailing reporting vendor specific */ { USB_DEVICE(0x0a5c, 0x21e1) }, @@ -97,14 +94,16 @@ static struct usb_device_id btusb_table[] = { /* Broadcom BCM20702A0 */ { USB_DEVICE(0x0489, 0xe042) }, + { USB_DEVICE(0x0a5c, 0x21e3) }, + { USB_DEVICE(0x0a5c, 0x21e6) }, + { USB_DEVICE(0x0a5c, 0x21e8) }, + { USB_DEVICE(0x0a5c, 0x21f3) }, + { USB_DEVICE(0x0a5c, 0x21f4) }, { USB_DEVICE(0x413c, 0x8197) }, /* Foxconn - Hon Hai */ { USB_DEVICE(0x0489, 0xe033) }, - /*Broadcom devices with vendor specific id */ - { USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01) }, - { } /* Terminating entry */ }; @@ -142,7 +141,6 @@ static struct usb_device_id blacklist_table[] = { /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xe036), .driver_info = BTUSB_ATH3012 }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, diff --git a/trunk/drivers/crypto/caam/key_gen.c b/trunk/drivers/crypto/caam/key_gen.c index d216cd3cc569..002888185f17 100644 --- a/trunk/drivers/crypto/caam/key_gen.c +++ b/trunk/drivers/crypto/caam/key_gen.c @@ -120,4 +120,3 @@ u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len, return ret; } -EXPORT_SYMBOL(gen_split_key); diff --git a/trunk/drivers/gpu/drm/ast/ast_drv.c b/trunk/drivers/gpu/drm/ast/ast_drv.c index 36164806b9d4..d0c4574ef49c 100644 --- a/trunk/drivers/gpu/drm/ast/ast_drv.c +++ b/trunk/drivers/gpu/drm/ast/ast_drv.c @@ -193,9 +193,6 @@ static const struct file_operations ast_fops = { .mmap = ast_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .read = drm_read, }; diff --git a/trunk/drivers/gpu/drm/ast/ast_mode.c b/trunk/drivers/gpu/drm/ast/ast_mode.c index a712cafcfa1d..7282c081fb53 100644 --- a/trunk/drivers/gpu/drm/ast/ast_mode.c +++ b/trunk/drivers/gpu/drm/ast/ast_mode.c @@ -841,7 +841,7 @@ int ast_cursor_init(struct drm_device *dev) ast->cursor_cache = obj; ast->cursor_cache_gpu_addr = gpu_addr; - DRM_DEBUG_KMS("pinned cursor cache at %llx\n", ast->cursor_cache_gpu_addr); + DRM_ERROR("pinned cursor cache at %llx\n", ast->cursor_cache_gpu_addr); return 0; fail: return ret; diff --git a/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c b/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c index b83a2d7ddd1a..7053140c6596 100644 --- a/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c +++ b/trunk/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -74,9 +74,6 @@ static const struct file_operations cirrus_driver_fops = { .unlocked_ioctl = drm_ioctl, .mmap = cirrus_mmap, .poll = drm_poll, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .fasync = drm_fasync, }; static struct drm_driver driver = { diff --git a/trunk/drivers/gpu/drm/exynos/Kconfig b/trunk/drivers/gpu/drm/exynos/Kconfig index 59a26e577b57..7f5096763b7d 100644 --- a/trunk/drivers/gpu/drm/exynos/Kconfig +++ b/trunk/drivers/gpu/drm/exynos/Kconfig @@ -36,6 +36,6 @@ config DRM_EXYNOS_VIDI config DRM_EXYNOS_G2D bool "Exynos DRM G2D" - depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_G2D + depends on DRM_EXYNOS help Choose this option if you want to use Exynos G2D for DRM. diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c index ae13febe0eaa..613bf8a5d9b2 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c @@ -163,12 +163,6 @@ static void exynos_gem_dmabuf_kunmap(struct dma_buf *dma_buf, /* TODO */ } -static int exynos_gem_dmabuf_mmap(struct dma_buf *dma_buf, - struct vm_area_struct *vma) -{ - return -ENOTTY; -} - static struct dma_buf_ops exynos_dmabuf_ops = { .map_dma_buf = exynos_gem_map_dma_buf, .unmap_dma_buf = exynos_gem_unmap_dma_buf, @@ -176,7 +170,6 @@ static struct dma_buf_ops exynos_dmabuf_ops = { .kmap_atomic = exynos_gem_dmabuf_kmap_atomic, .kunmap = exynos_gem_dmabuf_kunmap, .kunmap_atomic = exynos_gem_dmabuf_kunmap_atomic, - .mmap = exynos_gem_dmabuf_mmap, .release = exynos_dmabuf_release, }; diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c index d07071937453..ebacec6f1e48 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -160,6 +160,7 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) if (!file_priv) return -ENOMEM; + drm_prime_init_file_private(&file->prime); file->driver_priv = file_priv; return exynos_drm_subdrv_open(dev, file); @@ -183,6 +184,7 @@ static void exynos_drm_preclose(struct drm_device *dev, e->base.destroy(&e->base); } } + drm_prime_destroy_file_private(&file->prime); spin_unlock_irqrestore(&dev->event_lock, flags); exynos_drm_subdrv_close(dev, file); @@ -239,9 +241,6 @@ static const struct file_operations exynos_drm_driver_fops = { .poll = drm_poll, .read = drm_read, .unlocked_ioctl = drm_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .release = drm_release, }; diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c index b19cd93e7047..a68d2b313f03 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -831,6 +831,11 @@ static int __devinit fimd_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "failed to find registers\n"); + ret = -ENOENT; + goto err_clk; + } ctx->regs = devm_request_and_ioremap(&pdev->dev, res); if (!ctx->regs) { diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 1065e90d0919..d2d88f22a037 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -129,6 +129,7 @@ struct g2d_runqueue_node { struct g2d_data { struct device *dev; struct clk *gate_clk; + struct resource *regs_res; void __iomem *regs; int irq; struct workqueue_struct *g2d_workq; @@ -750,7 +751,7 @@ static int __devinit g2d_probe(struct platform_device *pdev) struct exynos_drm_subdrv *subdrv; int ret; - g2d = devm_kzalloc(&pdev->dev, sizeof(*g2d), GFP_KERNEL); + g2d = kzalloc(sizeof(*g2d), GFP_KERNEL); if (!g2d) { dev_err(dev, "failed to allocate driver data\n"); return -ENOMEM; @@ -758,8 +759,10 @@ static int __devinit g2d_probe(struct platform_device *pdev) g2d->runqueue_slab = kmem_cache_create("g2d_runqueue_slab", sizeof(struct g2d_runqueue_node), 0, 0, NULL); - if (!g2d->runqueue_slab) - return -ENOMEM; + if (!g2d->runqueue_slab) { + ret = -ENOMEM; + goto err_free_mem; + } g2d->dev = dev; @@ -791,26 +794,38 @@ static int __devinit g2d_probe(struct platform_device *pdev) pm_runtime_enable(dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "failed to get I/O memory\n"); + ret = -ENOENT; + goto err_put_clk; + } - g2d->regs = devm_request_and_ioremap(&pdev->dev, res); + g2d->regs_res = request_mem_region(res->start, resource_size(res), + dev_name(dev)); + if (!g2d->regs_res) { + dev_err(dev, "failed to request I/O memory\n"); + ret = -ENOENT; + goto err_put_clk; + } + + g2d->regs = ioremap(res->start, resource_size(res)); if (!g2d->regs) { dev_err(dev, "failed to remap I/O memory\n"); ret = -ENXIO; - goto err_put_clk; + goto err_release_res; } g2d->irq = platform_get_irq(pdev, 0); if (g2d->irq < 0) { dev_err(dev, "failed to get irq\n"); ret = g2d->irq; - goto err_put_clk; + goto err_unmap_base; } - ret = devm_request_irq(&pdev->dev, g2d->irq, g2d_irq_handler, 0, - "drm_g2d", g2d); + ret = request_irq(g2d->irq, g2d_irq_handler, 0, "drm_g2d", g2d); if (ret < 0) { dev_err(dev, "irq request failed\n"); - goto err_put_clk; + goto err_unmap_base; } platform_set_drvdata(pdev, g2d); @@ -823,7 +838,7 @@ static int __devinit g2d_probe(struct platform_device *pdev) ret = exynos_drm_subdrv_register(subdrv); if (ret < 0) { dev_err(dev, "failed to register drm g2d device\n"); - goto err_put_clk; + goto err_free_irq; } dev_info(dev, "The exynos g2d(ver %d.%d) successfully probed\n", @@ -831,6 +846,13 @@ static int __devinit g2d_probe(struct platform_device *pdev) return 0; +err_free_irq: + free_irq(g2d->irq, g2d); +err_unmap_base: + iounmap(g2d->regs); +err_release_res: + release_resource(g2d->regs_res); + kfree(g2d->regs_res); err_put_clk: pm_runtime_disable(dev); clk_put(g2d->gate_clk); @@ -840,6 +862,8 @@ static int __devinit g2d_probe(struct platform_device *pdev) destroy_workqueue(g2d->g2d_workq); err_destroy_slab: kmem_cache_destroy(g2d->runqueue_slab); +err_free_mem: + kfree(g2d); return ret; } @@ -849,18 +873,24 @@ static int __devexit g2d_remove(struct platform_device *pdev) cancel_work_sync(&g2d->runqueue_work); exynos_drm_subdrv_unregister(&g2d->subdrv); + free_irq(g2d->irq, g2d); while (g2d->runqueue_node) { g2d_free_runqueue_node(g2d, g2d->runqueue_node); g2d->runqueue_node = g2d_get_runqueue_node(g2d); } + iounmap(g2d->regs); + release_resource(g2d->regs_res); + kfree(g2d->regs_res); + pm_runtime_disable(&pdev->dev); clk_put(g2d->gate_clk); g2d_fini_cmdlist(g2d); destroy_workqueue(g2d->g2d_workq); kmem_cache_destroy(g2d->runqueue_slab); + kfree(g2d); return 0; } @@ -894,7 +924,7 @@ static int g2d_resume(struct device *dev) } #endif -static SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume); +SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume); struct platform_driver g2d_driver = { .probe = g2d_probe, diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_gem.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_gem.c index a38051c95ec4..f9efde40c097 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -122,7 +122,7 @@ struct page **exynos_gem_get_pages(struct drm_gem_object *obj, __free_page(pages[i]); drm_free_large(pages); - return ERR_CAST(p); + return ERR_PTR(PTR_ERR(p)); } static void exynos_gem_put_pages(struct drm_gem_object *obj, @@ -662,7 +662,7 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv, */ args->pitch = args->width * ((args->bpp + 7) / 8); - args->size = args->pitch * args->height; + args->size = PAGE_ALIGN(args->pitch * args->height); exynos_gem_obj = exynos_drm_gem_create(dev, args->flags, args->size); if (IS_ERR(exynos_gem_obj)) diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 3fdf0b65f47e..8ffcdf8b9e22 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -345,7 +345,7 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) { DRM_LOG_KMS("failed to alloc common hdmi context.\n"); return -ENOMEM; @@ -371,6 +371,7 @@ static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); exynos_drm_subdrv_unregister(&ctx->subdrv); + kfree(ctx); return 0; } diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_plane.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_plane.c index e1f94b746bd7..b89829e5043a 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -29,6 +29,7 @@ static const uint32_t formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, DRM_FORMAT_NV12, + DRM_FORMAT_NV12M, DRM_FORMAT_NV12MT, }; diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 537027a74fd5..bb1550c4dd57 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -633,7 +633,7 @@ static int __devinit vidi_probe(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; @@ -673,6 +673,8 @@ static int __devexit vidi_remove(struct platform_device *pdev) ctx->raw_edid = NULL; } + kfree(ctx); + return 0; } diff --git a/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c b/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c index a6aea6f3ea1a..409e2ec1207c 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2172,7 +2172,7 @@ static int __devinit hdmi_resources_init(struct hdmi_context *hdata) DRM_DEBUG_KMS("HDMI resource init\n"); - memset(res, 0, sizeof(*res)); + memset(res, 0, sizeof *res); /* get clocks, power */ res->hdmi = clk_get(dev, "hdmi"); @@ -2204,7 +2204,7 @@ static int __devinit hdmi_resources_init(struct hdmi_context *hdata) clk_set_parent(res->sclk_hdmi, res->sclk_pixel); res->regul_bulk = kzalloc(ARRAY_SIZE(supply) * - sizeof(res->regul_bulk[0]), GFP_KERNEL); + sizeof res->regul_bulk[0], GFP_KERNEL); if (!res->regul_bulk) { DRM_ERROR("failed to get memory for regulators\n"); goto fail; @@ -2243,7 +2243,7 @@ static int hdmi_resources_cleanup(struct hdmi_context *hdata) clk_put(res->sclk_hdmi); if (!IS_ERR_OR_NULL(res->hdmi)) clk_put(res->hdmi); - memset(res, 0, sizeof(*res)); + memset(res, 0, sizeof *res); return 0; } @@ -2312,6 +2312,11 @@ static int __devinit hdmi_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + DRM_ERROR("failed to find registers\n"); + ret = -ENOENT; + goto err_resource; + } hdata->regs = devm_request_and_ioremap(&pdev->dev, res); if (!hdata->regs) { diff --git a/trunk/drivers/gpu/drm/exynos/exynos_mixer.c b/trunk/drivers/gpu/drm/exynos/exynos_mixer.c index 25b97d5e5fcb..30fcc12f81dd 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_mixer.c @@ -236,11 +236,11 @@ static inline void vp_filter_set(struct mixer_resources *res, static void vp_default_filter(struct mixer_resources *res) { vp_filter_set(res, VP_POLY8_Y0_LL, - filter_y_horiz_tap8, sizeof(filter_y_horiz_tap8)); + filter_y_horiz_tap8, sizeof filter_y_horiz_tap8); vp_filter_set(res, VP_POLY4_Y0_LL, - filter_y_vert_tap4, sizeof(filter_y_vert_tap4)); + filter_y_vert_tap4, sizeof filter_y_vert_tap4); vp_filter_set(res, VP_POLY4_C0_LL, - filter_cr_horiz_tap4, sizeof(filter_cr_horiz_tap4)); + filter_cr_horiz_tap4, sizeof filter_cr_horiz_tap4); } static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable) diff --git a/trunk/drivers/gpu/drm/gma500/oaktrail_device.c b/trunk/drivers/gpu/drm/gma500/oaktrail_device.c index cf49ba5a54bf..0f9b7db80f6b 100644 --- a/trunk/drivers/gpu/drm/gma500/oaktrail_device.c +++ b/trunk/drivers/gpu/drm/gma500/oaktrail_device.c @@ -476,7 +476,6 @@ static const struct psb_offset oaktrail_regmap[2] = { .pos = DSPAPOS, .surf = DSPASURF, .addr = MRST_DSPABASE, - .base = MRST_DSPABASE, .status = PIPEASTAT, .linoff = DSPALINOFF, .tileoff = DSPATILEOFF, @@ -500,7 +499,6 @@ static const struct psb_offset oaktrail_regmap[2] = { .pos = DSPBPOS, .surf = DSPBSURF, .addr = DSPBBASE, - .base = DSPBBASE, .status = PIPEBSTAT, .linoff = DSPBLINOFF, .tileoff = DSPBTILEOFF, diff --git a/trunk/drivers/gpu/drm/i810/i810_dma.c b/trunk/drivers/gpu/drm/i810/i810_dma.c index 463ec6871fe9..57d892eaaa6e 100644 --- a/trunk/drivers/gpu/drm/i810/i810_dma.c +++ b/trunk/drivers/gpu/drm/i810/i810_dma.c @@ -115,9 +115,6 @@ static const struct file_operations i810_buffer_fops = { .unlocked_ioctl = drm_ioctl, .mmap = i810_mmap_buffers, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/i810/i810_drv.c b/trunk/drivers/gpu/drm/i810/i810_drv.c index 48cfcca2b350..f9924ad04d09 100644 --- a/trunk/drivers/gpu/drm/i810/i810_drv.c +++ b/trunk/drivers/gpu/drm/i810/i810_drv.c @@ -51,9 +51,6 @@ static const struct file_operations i810_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/i915/i915_dma.c b/trunk/drivers/gpu/drm/i915/i915_dma.c index 914c0dfabe60..9cf7dfe022b9 100644 --- a/trunk/drivers/gpu/drm/i915/i915_dma.c +++ b/trunk/drivers/gpu/drm/i915/i915_dma.c @@ -1587,7 +1587,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->irq_lock); spin_lock_init(&dev_priv->error_lock); spin_lock_init(&dev_priv->rps_lock); - spin_lock_init(&dev_priv->dpio_lock); if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) dev_priv->num_pipe = 3; diff --git a/trunk/drivers/gpu/drm/i915/i915_irq.c b/trunk/drivers/gpu/drm/i915/i915_irq.c index 5249640cce13..8a3828528b9d 100644 --- a/trunk/drivers/gpu/drm/i915/i915_irq.c +++ b/trunk/drivers/gpu/drm/i915/i915_irq.c @@ -2700,6 +2700,9 @@ void intel_irq_init(struct drm_device *dev) dev->driver->irq_handler = i8xx_irq_handler; dev->driver->irq_uninstall = i8xx_irq_uninstall; } else if (INTEL_INFO(dev)->gen == 3) { + /* IIR "flip pending" means done if this bit is set */ + I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE)); + dev->driver->irq_preinstall = i915_irq_preinstall; dev->driver->irq_postinstall = i915_irq_postinstall; dev->driver->irq_uninstall = i915_irq_uninstall; diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c index bc2ad348e5d8..2dfa6cf4886b 100644 --- a/trunk/drivers/gpu/drm/i915/intel_display.c +++ b/trunk/drivers/gpu/drm/i915/intel_display.c @@ -1376,8 +1376,7 @@ static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv, "PCH DP (0x%08x) enabled on transcoder %c, should be disabled\n", reg, pipe_name(pipe)); - WARN(HAS_PCH_IBX(dev_priv->dev) && (val & DP_PORT_EN) == 0 - && (val & DP_PIPEB_SELECT), + WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_PIPE_B_SELECT), "IBX PCH dp port still using transcoder B\n"); } @@ -1389,8 +1388,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv, "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n", reg, pipe_name(pipe)); - WARN(HAS_PCH_IBX(dev_priv->dev) && (val & PORT_ENABLE) == 0 - && (val & SDVO_PIPE_B_SELECT), + WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_PIPE_B_SELECT), "IBX PCH hdmi port still using transcoder B\n"); } diff --git a/trunk/drivers/gpu/drm/i915/intel_dp.c b/trunk/drivers/gpu/drm/i915/intel_dp.c index ace757af9133..a6c426afaa7a 100644 --- a/trunk/drivers/gpu/drm/i915/intel_dp.c +++ b/trunk/drivers/gpu/drm/i915/intel_dp.c @@ -2533,10 +2533,14 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; } + intel_dp_i2c_init(intel_dp, intel_connector, name); + /* Cache some DPCD data in the eDP case */ if (is_edp(intel_dp)) { + bool ret; struct edp_power_seq cur, vbt; u32 pp_on, pp_off, pp_div; + struct edid *edid; pp_on = I915_READ(PCH_PP_ON_DELAYS); pp_off = I915_READ(PCH_PP_OFF_DELAYS); @@ -2587,13 +2591,6 @@ intel_dp_init(struct drm_device *dev, int output_reg) DRM_DEBUG_KMS("backlight on delay %d, off delay %d\n", intel_dp->backlight_on_delay, intel_dp->backlight_off_delay); - } - - intel_dp_i2c_init(intel_dp, intel_connector, name); - - if (is_edp(intel_dp)) { - bool ret; - struct edid *edid; ironlake_edp_panel_vdd_on(intel_dp); ret = intel_dp_get_dpcd(intel_dp); diff --git a/trunk/drivers/gpu/drm/i915/intel_panel.c b/trunk/drivers/gpu/drm/i915/intel_panel.c index e019b2369861..3df4f5fa892a 100644 --- a/trunk/drivers/gpu/drm/i915/intel_panel.c +++ b/trunk/drivers/gpu/drm/i915/intel_panel.c @@ -162,12 +162,19 @@ static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv) return val; } -static u32 _intel_panel_get_max_backlight(struct drm_device *dev) +u32 intel_panel_get_max_backlight(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 max; max = i915_read_blc_pwm_ctl(dev_priv); + if (max == 0) { + /* XXX add code here to query mode clock or hardware clock + * and program max PWM appropriately. + */ + pr_warn_once("fixme: max PWM is zero\n"); + return 1; + } if (HAS_PCH_SPLIT(dev)) { max >>= 16; @@ -181,22 +188,6 @@ static u32 _intel_panel_get_max_backlight(struct drm_device *dev) max *= 0xff; } - return max; -} - -u32 intel_panel_get_max_backlight(struct drm_device *dev) -{ - u32 max; - - max = _intel_panel_get_max_backlight(dev); - if (max == 0) { - /* XXX add code here to query mode clock or hardware clock - * and program max PWM appropriately. - */ - pr_warn_once("fixme: max PWM is zero\n"); - return 1; - } - DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max); return max; } @@ -433,11 +424,7 @@ int intel_panel_setup_backlight(struct drm_device *dev) memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_RAW; - props.max_brightness = _intel_panel_get_max_backlight(dev); - if (props.max_brightness == 0) { - DRM_ERROR("Failed to get maximum backlight value\n"); - return -ENODEV; - } + props.max_brightness = intel_panel_get_max_backlight(dev); dev_priv->backlight = backlight_device_register("intel_backlight", &connector->kdev, dev, diff --git a/trunk/drivers/gpu/drm/i915/intel_pm.c b/trunk/drivers/gpu/drm/i915/intel_pm.c index ba8a27b1757a..1881c8c83f0e 100644 --- a/trunk/drivers/gpu/drm/i915/intel_pm.c +++ b/trunk/drivers/gpu/drm/i915/intel_pm.c @@ -3672,9 +3672,6 @@ static void gen3_init_clock_gating(struct drm_device *dev) if (IS_PINEVIEW(dev)) I915_WRITE(ECOSKPD, _MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY)); - - /* IIR "flip pending" means done if this bit is set */ - I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE)); } static void i85x_init_clock_gating(struct drm_device *dev) diff --git a/trunk/drivers/gpu/drm/i915/intel_sdvo.c b/trunk/drivers/gpu/drm/i915/intel_sdvo.c index 123afd357611..d81bb0bf2885 100644 --- a/trunk/drivers/gpu/drm/i915/intel_sdvo.c +++ b/trunk/drivers/gpu/drm/i915/intel_sdvo.c @@ -2573,6 +2573,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) hotplug_mask = intel_sdvo->is_sdvob ? SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915; } + dev_priv->hotplug_supported_mask |= hotplug_mask; drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs); @@ -2580,6 +2581,14 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps)) goto err; + /* Set up hotplug command - note paranoia about contents of reply. + * We assume that the hardware is in a sane state, and only touch + * the bits we think we understand. + */ + intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, + &intel_sdvo->hotplug_active, 2); + intel_sdvo->hotplug_active[0] &= ~0x3; + if (intel_sdvo_output_setup(intel_sdvo, intel_sdvo->caps.output_flags) != true) { DRM_DEBUG_KMS("SDVO output failed to setup on %s\n", @@ -2587,12 +2596,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) goto err; } - /* Only enable the hotplug irq if we need it, to work around noisy - * hotplug lines. - */ - if (intel_sdvo->hotplug_active[0]) - dev_priv->hotplug_supported_mask |= hotplug_mask; - intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); /* Set the input timing to the screen. Assume always input 0. */ diff --git a/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c b/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c index e5f145d2cb3b..ea1024d79974 100644 --- a/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/trunk/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -84,9 +84,6 @@ static const struct file_operations mgag200_driver_fops = { .mmap = mgag200_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .read = drm_read, }; diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_display.c b/trunk/drivers/gpu/drm/nouveau/nouveau_display.c index 7e16dc5e6467..69688ef5cf46 100644 --- a/trunk/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/trunk/drivers/gpu/drm/nouveau/nouveau_display.c @@ -598,7 +598,7 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, args->size = args->pitch * args->height; args->size = roundup(args->size, PAGE_SIZE); - ret = nouveau_gem_new(dev, args->size, 0, NOUVEAU_GEM_DOMAIN_VRAM, 0, 0, &bo); + ret = nouveau_gem_new(dev, args->size, 0, TTM_PL_FLAG_VRAM, 0, 0, &bo); if (ret) return ret; diff --git a/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c b/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c index f03490534893..f429e6a8ca7a 100644 --- a/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c +++ b/trunk/drivers/gpu/drm/nouveau/nv50_gpio.c @@ -115,9 +115,6 @@ nv50_gpio_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - /* initialise gpios and routing to vbios defaults */ - nouveau_gpio_reset(dev); - /* disable, and ack any pending gpio interrupts */ nv_wr32(dev, 0xe050, 0x00000000); nv_wr32(dev, 0xe054, 0xffffffff); diff --git a/trunk/drivers/gpu/drm/nouveau/nvd0_display.c b/trunk/drivers/gpu/drm/nouveau/nvd0_display.c index 8a2fc89b7763..dac525b2994e 100644 --- a/trunk/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/trunk/drivers/gpu/drm/nouveau/nvd0_display.c @@ -1510,10 +1510,10 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, case OUTPUT_DP: if (nv_connector->base.display_info.bpc == 6) { nv_encoder->dp.datarate = mode->clock * 18 / 8; - syncs |= 0x00000002 << 6; + syncs |= 0x00000140; } else { nv_encoder->dp.datarate = mode->clock * 24 / 8; - syncs |= 0x00000005 << 6; + syncs |= 0x00000180; } if (nv_encoder->dcb->sorconf.link & 1) diff --git a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c index e721e3087b99..2817101fb167 100644 --- a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1479,98 +1479,14 @@ static void radeon_legacy_atom_fixup(struct drm_crtc *crtc) } } -/** - * radeon_get_pll_use_mask - look up a mask of which pplls are in use - * - * @crtc: drm crtc - * - * Returns the mask of which PPLLs (Pixel PLLs) are in use. - */ -static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_crtc *test_crtc; - struct radeon_crtc *radeon_test_crtc; - u32 pll_in_use = 0; - - list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { - if (crtc == test_crtc) - continue; - - radeon_test_crtc = to_radeon_crtc(test_crtc); - if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID) - pll_in_use |= (1 << radeon_test_crtc->pll_id); - } - return pll_in_use; -} - -/** - * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP - * - * @crtc: drm crtc - * - * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is - * also in DP mode. For DP, a single PPLL can be used for all DP - * crtcs/encoders. - */ -static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_encoder *test_encoder; - struct radeon_crtc *radeon_test_crtc; - - list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { - if (test_encoder->crtc && (test_encoder->crtc != crtc)) { - if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { - /* for DP use the same PLL for all */ - radeon_test_crtc = to_radeon_crtc(test_encoder->crtc); - if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID) - return radeon_test_crtc->pll_id; - } - } - } - return ATOM_PPLL_INVALID; -} - -/** - * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc. - * - * @crtc: drm crtc - * - * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors - * a single PPLL can be used for all DP crtcs/encoders. For non-DP - * monitors a dedicated PPLL must be used. If a particular board has - * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming - * as there is no need to program the PLL itself. If we are not able to - * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to - * avoid messing up an existing monitor. - * - * Asic specific PLL information - * - * DCE 6.1 - * - PPLL2 is only available to UNIPHYA (both DP and non-DP) - * - PPLL0, PPLL1 are available for UNIPHYB/C/D/E/F (both DP and non-DP) - * - * DCE 6.0 - * - PPLL0 is available to all UNIPHY (DP only) - * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC - * - * DCE 5.0 - * - DCPLL is available to all UNIPHY (DP only) - * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC - * - * DCE 3.0/4.0/4.1 - * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC - * - */ static int radeon_atom_pick_pll(struct drm_crtc *crtc) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct drm_encoder *test_encoder; - u32 pll_in_use; - int pll; + struct drm_crtc *test_crtc; + uint32_t pll_in_use = 0; if (ASIC_IS_DCE61(rdev)) { list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { @@ -1582,40 +1498,32 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) if ((test_radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY) && - (dig->linkb == false)) - /* UNIPHY A uses PPLL2 */ + (dig->linkb == false)) /* UNIPHY A uses PPLL2 */ return ATOM_PPLL2; - else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { - /* UNIPHY B/C/D/E/F */ - if (rdev->clock.dp_extclk) - /* skip PPLL programming if using ext clock */ - return ATOM_PPLL_INVALID; - else { - /* use the same PPLL for all DP monitors */ - pll = radeon_get_shared_dp_ppll(crtc); - if (pll != ATOM_PPLL_INVALID) - return pll; - } - } - break; } } /* UNIPHY B/C/D/E/F */ - pll_in_use = radeon_get_pll_use_mask(crtc); - if (!(pll_in_use & (1 << ATOM_PPLL0))) + list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { + struct radeon_crtc *radeon_test_crtc; + + if (crtc == test_crtc) + continue; + + radeon_test_crtc = to_radeon_crtc(test_crtc); + if ((radeon_test_crtc->pll_id == ATOM_PPLL0) || + (radeon_test_crtc->pll_id == ATOM_PPLL1)) + pll_in_use |= (1 << radeon_test_crtc->pll_id); + } + if (!(pll_in_use & 4)) return ATOM_PPLL0; - if (!(pll_in_use & (1 << ATOM_PPLL1))) - return ATOM_PPLL1; - DRM_ERROR("unable to allocate a PPLL\n"); - return ATOM_PPLL_INVALID; + return ATOM_PPLL1; } else if (ASIC_IS_DCE4(rdev)) { list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { if (test_encoder->crtc && (test_encoder->crtc == crtc)) { /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock, * depending on the asic: * DCE4: PPLL or ext clock - * DCE5: PPLL, DCPLL, or ext clock - * DCE6: PPLL, PPLL0, or ext clock + * DCE5: DCPLL or ext clock * * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip * PPLL/DCPLL programming and only program the DP DTO for the @@ -1623,34 +1531,31 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) */ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { if (rdev->clock.dp_extclk) - /* skip PPLL programming if using ext clock */ return ATOM_PPLL_INVALID; else if (ASIC_IS_DCE6(rdev)) - /* use PPLL0 for all DP */ return ATOM_PPLL0; else if (ASIC_IS_DCE5(rdev)) - /* use DCPLL for all DP */ return ATOM_DCPLL; - else { - /* use the same PPLL for all DP monitors */ - pll = radeon_get_shared_dp_ppll(crtc); - if (pll != ATOM_PPLL_INVALID) - return pll; - } } - break; } } - /* all other cases */ - pll_in_use = radeon_get_pll_use_mask(crtc); - if (!(pll_in_use & (1 << ATOM_PPLL2))) - return ATOM_PPLL2; - if (!(pll_in_use & (1 << ATOM_PPLL1))) + + /* otherwise, pick one of the plls */ + list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { + struct radeon_crtc *radeon_test_crtc; + + if (crtc == test_crtc) + continue; + + radeon_test_crtc = to_radeon_crtc(test_crtc); + if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) && + (radeon_test_crtc->pll_id <= ATOM_PPLL2)) + pll_in_use |= (1 << radeon_test_crtc->pll_id); + } + if (!(pll_in_use & 1)) return ATOM_PPLL1; - DRM_ERROR("unable to allocate a PPLL\n"); - return ATOM_PPLL_INVALID; + return ATOM_PPLL2; } else - /* use PPLL1 or PPLL2 */ return radeon_crtc->crtc_id; } @@ -1792,7 +1697,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) break; } done: - radeon_crtc->pll_id = ATOM_PPLL_INVALID; + radeon_crtc->pll_id = -1; } static const struct drm_crtc_helper_funcs atombios_helper_funcs = { @@ -1841,6 +1746,6 @@ void radeon_atombios_init_crtc(struct drm_device *dev, else radeon_crtc->crtc_offset = 0; } - radeon_crtc->pll_id = ATOM_PPLL_INVALID; + radeon_crtc->pll_id = -1; drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs); } diff --git a/trunk/drivers/gpu/drm/radeon/radeon_fence.c b/trunk/drivers/gpu/drm/radeon/radeon_fence.c index 2a59375dbe52..7b737b9339ad 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_fence.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_fence.c @@ -131,7 +131,7 @@ int radeon_fence_emit(struct radeon_device *rdev, */ void radeon_fence_process(struct radeon_device *rdev, int ring) { - uint64_t seq, last_seq, last_emitted; + uint64_t seq, last_seq; unsigned count_loop = 0; bool wake = false; @@ -158,15 +158,13 @@ void radeon_fence_process(struct radeon_device *rdev, int ring) */ last_seq = atomic64_read(&rdev->fence_drv[ring].last_seq); do { - last_emitted = rdev->fence_drv[ring].sync_seq[ring]; seq = radeon_fence_read(rdev, ring); seq |= last_seq & 0xffffffff00000000LL; if (seq < last_seq) { - seq &= 0xffffffff; - seq |= last_emitted & 0xffffffff00000000LL; + seq += 0x100000000LL; } - if (seq <= last_seq || seq > last_emitted) { + if (seq == last_seq) { break; } /* If we loop over we don't want to return without diff --git a/trunk/drivers/gpu/drm/savage/savage_drv.c b/trunk/drivers/gpu/drm/savage/savage_drv.c index c5a164337bd5..d31d4cca9a4c 100644 --- a/trunk/drivers/gpu/drm/savage/savage_drv.c +++ b/trunk/drivers/gpu/drm/savage/savage_drv.c @@ -43,9 +43,6 @@ static const struct file_operations savage_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/sis/sis_drv.c b/trunk/drivers/gpu/drm/sis/sis_drv.c index 867dc03000e6..7f119870147c 100644 --- a/trunk/drivers/gpu/drm/sis/sis_drv.c +++ b/trunk/drivers/gpu/drm/sis/sis_drv.c @@ -74,9 +74,6 @@ static const struct file_operations sis_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c b/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c index a7f4d6bd1330..90f6b13acfac 100644 --- a/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c +++ b/trunk/drivers/gpu/drm/tdfx/tdfx_drv.c @@ -49,9 +49,6 @@ static const struct file_operations tdfx_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/udl/udl_drv.c b/trunk/drivers/gpu/drm/udl/udl_drv.c index 9f84128505bb..6e52069894b3 100644 --- a/trunk/drivers/gpu/drm/udl/udl_drv.c +++ b/trunk/drivers/gpu/drm/udl/udl_drv.c @@ -66,9 +66,6 @@ static const struct file_operations udl_driver_fops = { .unlocked_ioctl = drm_ioctl, .release = drm_release, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/via/via_drv.c b/trunk/drivers/gpu/drm/via/via_drv.c index af1b914b17e3..e927b4c052f5 100644 --- a/trunk/drivers/gpu/drm/via/via_drv.c +++ b/trunk/drivers/gpu/drm/via/via_drv.c @@ -65,9 +65,6 @@ static const struct file_operations via_driver_fops = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif .llseek = noop_llseek, }; diff --git a/trunk/drivers/gpu/drm/vmwgfx/Kconfig b/trunk/drivers/gpu/drm/vmwgfx/Kconfig index b71bcd0bfbbf..794ff67c5701 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/Kconfig +++ b/trunk/drivers/gpu/drm/vmwgfx/Kconfig @@ -12,11 +12,3 @@ config DRM_VMWGFX This is a KMS enabled DRM driver for the VMware SVGA2 virtual hardware. The compiled module will be called "vmwgfx.ko". - -config DRM_VMWGFX_FBCON - depends on DRM_VMWGFX - bool "Enable framebuffer console under vmwgfx by default" - help - Choose this option if you are shipping a new vmwgfx - userspace driver that supports using the kernel driver. - diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index ba2c35dbf10e..4d9edead01ac 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -182,9 +182,8 @@ static struct pci_device_id vmw_pci_id_list[] = { {0x15ad, 0x0405, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VMWGFX_CHIP_SVGAII}, {0, 0, 0} }; -MODULE_DEVICE_TABLE(pci, vmw_pci_id_list); -static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON); +static int enable_fbdev; static int vmw_probe(struct pci_dev *, const struct pci_device_id *); static void vmw_master_init(struct vmw_master *); @@ -1155,11 +1154,6 @@ static struct drm_driver driver = { .open = vmw_driver_open, .preclose = vmw_preclose, .postclose = vmw_postclose, - - .dumb_create = vmw_dumb_create, - .dumb_map_offset = vmw_dumb_map_offset, - .dumb_destroy = vmw_dumb_destroy, - .fops = &vmwgfx_driver_fops, .name = VMWGFX_DRIVER_NAME, .desc = VMWGFX_DRIVER_DESC, diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 29c984ff7f23..d0f2c079ee27 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -645,16 +645,6 @@ int vmw_kms_readback(struct vmw_private *dev_priv, int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -int vmw_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, - struct drm_mode_create_dumb *args); - -int vmw_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *dev, uint32_t handle, - uint64_t *offset); -int vmw_dumb_destroy(struct drm_file *file_priv, - struct drm_device *dev, - uint32_t handle); /** * Overlay control - vmwgfx_overlay.c */ diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 2c6ffe0e2c07..22bf9a21ec71 100644 --- a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1917,76 +1917,3 @@ int vmw_user_stream_lookup(struct vmw_private *dev_priv, vmw_resource_unreference(&res); return ret; } - - -int vmw_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, - struct drm_mode_create_dumb *args) -{ - struct vmw_private *dev_priv = vmw_priv(dev); - struct vmw_master *vmaster = vmw_master(file_priv->master); - struct vmw_user_dma_buffer *vmw_user_bo; - struct ttm_buffer_object *tmp; - int ret; - - args->pitch = args->width * ((args->bpp + 7) / 8); - args->size = args->pitch * args->height; - - vmw_user_bo = kzalloc(sizeof(*vmw_user_bo), GFP_KERNEL); - if (vmw_user_bo == NULL) - return -ENOMEM; - - ret = ttm_read_lock(&vmaster->lock, true); - if (ret != 0) { - kfree(vmw_user_bo); - return ret; - } - - ret = vmw_dmabuf_init(dev_priv, &vmw_user_bo->dma, args->size, - &vmw_vram_sys_placement, true, - &vmw_user_dmabuf_destroy); - if (ret != 0) - goto out_no_dmabuf; - - tmp = ttm_bo_reference(&vmw_user_bo->dma.base); - ret = ttm_base_object_init(vmw_fpriv(file_priv)->tfile, - &vmw_user_bo->base, - false, - ttm_buffer_type, - &vmw_user_dmabuf_release, NULL); - if (unlikely(ret != 0)) - goto out_no_base_object; - - args->handle = vmw_user_bo->base.hash.key; - -out_no_base_object: - ttm_bo_unref(&tmp); -out_no_dmabuf: - ttm_read_unlock(&vmaster->lock); - return ret; -} - -int vmw_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *dev, uint32_t handle, - uint64_t *offset) -{ - struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - struct vmw_dma_buffer *out_buf; - int ret; - - ret = vmw_user_dmabuf_lookup(tfile, handle, &out_buf); - if (ret != 0) - return -EINVAL; - - *offset = out_buf->base.addr_space_offset; - vmw_dmabuf_unreference(&out_buf); - return 0; -} - -int vmw_dumb_destroy(struct drm_file *file_priv, - struct drm_device *dev, - uint32_t handle) -{ - return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile, - handle, TTM_REF_USAGE); -} diff --git a/trunk/drivers/hwmon/twl4030-madc-hwmon.c b/trunk/drivers/hwmon/twl4030-madc-hwmon.c index 0018c7dd0097..1a174f0a3cde 100644 --- a/trunk/drivers/hwmon/twl4030-madc-hwmon.c +++ b/trunk/drivers/hwmon/twl4030-madc-hwmon.c @@ -44,12 +44,13 @@ static ssize_t madc_read(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - struct twl4030_madc_request req; + struct twl4030_madc_request req = { + .channels = 1 << attr->index, + .method = TWL4030_MADC_SW2, + .type = TWL4030_MADC_WAIT, + }; long val; - req.channels = (1 << attr->index); - req.method = TWL4030_MADC_SW2; - req.func_cb = NULL; val = twl4030_madc_conversion(&req); if (val < 0) return val; diff --git a/trunk/drivers/i2c/busses/Kconfig b/trunk/drivers/i2c/busses/Kconfig index 970a1612e795..b4aaa1bd6728 100644 --- a/trunk/drivers/i2c/busses/Kconfig +++ b/trunk/drivers/i2c/busses/Kconfig @@ -104,7 +104,6 @@ config I2C_I801 DH89xxCC (PCH) Panther Point (PCH) Lynx Point (PCH) - Lynx Point-LP (PCH) This driver can also be built as a module. If so, the module will be called i2c-i801. @@ -355,13 +354,9 @@ config I2C_DAVINCI devices such as DaVinci NIC. For details please see http://www.ti.com/davinci -config I2C_DESIGNWARE_CORE - tristate - config I2C_DESIGNWARE_PLATFORM tristate "Synopsys DesignWare Platform" depends on HAVE_CLK - select I2C_DESIGNWARE_CORE help If you say yes to this option, support will be included for the Synopsys DesignWare I2C adapter. Only master mode is supported. @@ -372,7 +367,6 @@ config I2C_DESIGNWARE_PLATFORM config I2C_DESIGNWARE_PCI tristate "Synopsys DesignWare PCI" depends on PCI - select I2C_DESIGNWARE_CORE help If you say yes to this option, support will be included for the Synopsys DesignWare I2C adapter. Only master mode is supported. diff --git a/trunk/drivers/i2c/busses/Makefile b/trunk/drivers/i2c/busses/Makefile index 37c4182cc98b..ce3c2be7fb40 100644 --- a/trunk/drivers/i2c/busses/Makefile +++ b/trunk/drivers/i2c/busses/Makefile @@ -33,11 +33,10 @@ obj-$(CONFIG_I2C_AU1550) += i2c-au1550.o obj-$(CONFIG_I2C_BLACKFIN_TWI) += i2c-bfin-twi.o obj-$(CONFIG_I2C_CPM) += i2c-cpm.o obj-$(CONFIG_I2C_DAVINCI) += i2c-davinci.o -obj-$(CONFIG_I2C_DESIGNWARE_CORE) += i2c-designware-core.o obj-$(CONFIG_I2C_DESIGNWARE_PLATFORM) += i2c-designware-platform.o -i2c-designware-platform-objs := i2c-designware-platdrv.o +i2c-designware-platform-objs := i2c-designware-platdrv.o i2c-designware-core.o obj-$(CONFIG_I2C_DESIGNWARE_PCI) += i2c-designware-pci.o -i2c-designware-pci-objs := i2c-designware-pcidrv.o +i2c-designware-pci-objs := i2c-designware-pcidrv.o i2c-designware-core.o obj-$(CONFIG_I2C_EG20T) += i2c-eg20t.o obj-$(CONFIG_I2C_GPIO) += i2c-gpio.o obj-$(CONFIG_I2C_HIGHLANDER) += i2c-highlander.o diff --git a/trunk/drivers/i2c/busses/i2c-designware-core.c b/trunk/drivers/i2c/busses/i2c-designware-core.c index 7b8ebbefb581..1e48bec80edf 100644 --- a/trunk/drivers/i2c/busses/i2c-designware-core.c +++ b/trunk/drivers/i2c/busses/i2c-designware-core.c @@ -25,7 +25,6 @@ * ---------------------------------------------------------------------------- * */ -#include #include #include #include @@ -317,7 +316,6 @@ int i2c_dw_init(struct dw_i2c_dev *dev) dw_writel(dev, dev->master_cfg , DW_IC_CON); return 0; } -EXPORT_SYMBOL_GPL(i2c_dw_init); /* * Waiting for bus not busy @@ -570,14 +568,12 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) return ret; } -EXPORT_SYMBOL_GPL(i2c_dw_xfer); u32 i2c_dw_func(struct i2c_adapter *adap) { struct dw_i2c_dev *dev = i2c_get_adapdata(adap); return dev->functionality; } -EXPORT_SYMBOL_GPL(i2c_dw_func); static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev) { @@ -682,20 +678,17 @@ irqreturn_t i2c_dw_isr(int this_irq, void *dev_id) return IRQ_HANDLED; } -EXPORT_SYMBOL_GPL(i2c_dw_isr); void i2c_dw_enable(struct dw_i2c_dev *dev) { /* Enable the adapter */ dw_writel(dev, 1, DW_IC_ENABLE); } -EXPORT_SYMBOL_GPL(i2c_dw_enable); u32 i2c_dw_is_enabled(struct dw_i2c_dev *dev) { return dw_readl(dev, DW_IC_ENABLE); } -EXPORT_SYMBOL_GPL(i2c_dw_is_enabled); void i2c_dw_disable(struct dw_i2c_dev *dev) { @@ -706,22 +699,18 @@ void i2c_dw_disable(struct dw_i2c_dev *dev) dw_writel(dev, 0, DW_IC_INTR_MASK); dw_readl(dev, DW_IC_CLR_INTR); } -EXPORT_SYMBOL_GPL(i2c_dw_disable); void i2c_dw_clear_int(struct dw_i2c_dev *dev) { dw_readl(dev, DW_IC_CLR_INTR); } -EXPORT_SYMBOL_GPL(i2c_dw_clear_int); void i2c_dw_disable_int(struct dw_i2c_dev *dev) { dw_writel(dev, 0, DW_IC_INTR_MASK); } -EXPORT_SYMBOL_GPL(i2c_dw_disable_int); u32 i2c_dw_read_comp_param(struct dw_i2c_dev *dev) { return dw_readl(dev, DW_IC_COMP_PARAM_1); } -EXPORT_SYMBOL_GPL(i2c_dw_read_comp_param); diff --git a/trunk/drivers/i2c/busses/i2c-i801.c b/trunk/drivers/i2c/busses/i2c-i801.c index 33e9b0c09af2..898dcf9c7ade 100644 --- a/trunk/drivers/i2c/busses/i2c-i801.c +++ b/trunk/drivers/i2c/busses/i2c-i801.c @@ -52,7 +52,6 @@ DH89xxCC (PCH) 0x2330 32 hard yes yes yes Panther Point (PCH) 0x1e22 32 hard yes yes yes Lynx Point (PCH) 0x8c22 32 hard yes yes yes - Lynx Point-LP (PCH) 0x9c22 32 hard yes yes yes Features supported by this driver: Software PEC no @@ -156,7 +155,6 @@ #define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22 -#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS 0x9c22 struct i801_priv { struct i2c_adapter adapter; @@ -773,7 +771,6 @@ static DEFINE_PCI_DEVICE_TABLE(i801_ids) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS) }, { 0, } }; diff --git a/trunk/drivers/i2c/i2c-core.c b/trunk/drivers/i2c/i2c-core.c index 2091ae8f539a..2efa56c5ff2c 100644 --- a/trunk/drivers/i2c/i2c-core.c +++ b/trunk/drivers/i2c/i2c-core.c @@ -636,22 +636,6 @@ static void i2c_adapter_dev_release(struct device *dev) complete(&adap->dev_released); } -/* - * This function is only needed for mutex_lock_nested, so it is never - * called unless locking correctness checking is enabled. Thus we - * make it inline to avoid a compiler warning. That's what gcc ends up - * doing anyway. - */ -static inline unsigned int i2c_adapter_depth(struct i2c_adapter *adapter) -{ - unsigned int depth = 0; - - while ((adapter = i2c_parent_is_i2c_adapter(adapter))) - depth++; - - return depth; -} - /* * Let users instantiate I2C devices through sysfs. This can be used when * platform initialization code doesn't contain the proper data for @@ -742,8 +726,7 @@ i2c_sysfs_delete_device(struct device *dev, struct device_attribute *attr, /* Make sure the device was added through sysfs */ res = -ENOENT; - mutex_lock_nested(&adap->userspace_clients_lock, - i2c_adapter_depth(adap)); + mutex_lock(&adap->userspace_clients_lock); list_for_each_entry_safe(client, next, &adap->userspace_clients, detected) { if (client->addr == addr) { @@ -1090,8 +1073,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) return res; /* Remove devices instantiated from sysfs */ - mutex_lock_nested(&adap->userspace_clients_lock, - i2c_adapter_depth(adap)); + mutex_lock(&adap->userspace_clients_lock); list_for_each_entry_safe(client, next, &adap->userspace_clients, detected) { dev_dbg(&adap->dev, "Removing %s at 0x%x\n", client->name, diff --git a/trunk/drivers/iio/adc/at91_adc.c b/trunk/drivers/iio/adc/at91_adc.c index 3bd5540238a7..f61780a02374 100644 --- a/trunk/drivers/iio/adc/at91_adc.c +++ b/trunk/drivers/iio/adc/at91_adc.c @@ -617,7 +617,7 @@ static int __devinit at91_adc_probe(struct platform_device *pdev) st->adc_clk = clk_get(&pdev->dev, "adc_op_clk"); if (IS_ERR(st->adc_clk)) { dev_err(&pdev->dev, "Failed to get the ADC clock.\n"); - ret = PTR_ERR(st->adc_clk); + ret = PTR_ERR(st->clk); goto error_disable_clk; } diff --git a/trunk/drivers/isdn/hardware/mISDN/avmfritz.c b/trunk/drivers/isdn/hardware/mISDN/avmfritz.c index dceaec821b0e..fa6ca4733725 100644 --- a/trunk/drivers/isdn/hardware/mISDN/avmfritz.c +++ b/trunk/drivers/isdn/hardware/mISDN/avmfritz.c @@ -857,9 +857,8 @@ avm_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(&fc->lock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); modehdlc(bch, ISDN_P_NONE); spin_unlock_irqrestore(&fc->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c b/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c index f02794203bb1..5e402cf2e795 100644 --- a/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/trunk/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -5059,7 +5059,6 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev, printk(KERN_INFO "HFC-E1 #%d has overlapping B-channels on fragment #%d\n", E1_cnt + 1, pt); - kfree(hc); return -EINVAL; } maskcheck |= hc->bmask[pt]; @@ -5087,7 +5086,6 @@ hfcmulti_init(struct hm_map *m, struct pci_dev *pdev, if ((poll >> 1) > sizeof(hc->silence_data)) { printk(KERN_ERR "HFCMULTI error: silence_data too small, " "please fix\n"); - kfree(hc); return -EINVAL; } for (i = 0; i < (poll >> 1); i++) diff --git a/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c b/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c index ccd7d851be26..752e0825591f 100644 --- a/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/trunk/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -1406,9 +1406,8 @@ hscx_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(hx->ip->hwlock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); hscx_mode(hx, ISDN_P_NONE); spin_unlock_irqrestore(hx->ip->hwlock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c b/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c index 182ecf0626c2..be5973ded6d6 100644 --- a/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/trunk/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -1588,9 +1588,8 @@ isar_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(ich->is->hwlock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); modeisar(ich, ISDN_P_NONE); spin_unlock_irqrestore(ich->is->hwlock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/netjet.c b/trunk/drivers/isdn/hardware/mISDN/netjet.c index 9bcade59eb73..c3e3e7686273 100644 --- a/trunk/drivers/isdn/hardware/mISDN/netjet.c +++ b/trunk/drivers/isdn/hardware/mISDN/netjet.c @@ -812,9 +812,8 @@ nj_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(&card->lock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); mode_tiger(bc, ISDN_P_NONE); spin_unlock_irqrestore(&card->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/hardware/mISDN/w6692.c b/trunk/drivers/isdn/hardware/mISDN/w6692.c index 335fe6455002..26a86b846099 100644 --- a/trunk/drivers/isdn/hardware/mISDN/w6692.c +++ b/trunk/drivers/isdn/hardware/mISDN/w6692.c @@ -1054,9 +1054,8 @@ w6692_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg) switch (cmd) { case CLOSE_CHANNEL: test_and_clear_bit(FLG_OPEN, &bch->Flags); - cancel_work_sync(&bch->workq); spin_lock_irqsave(&card->lock, flags); - mISDN_clear_bchannel(bch); + mISDN_freebchannel(bch); w6692_mode(bc, ISDN_P_NONE); spin_unlock_irqrestore(&card->lock, flags); ch->protocol = ISDN_P_NONE; diff --git a/trunk/drivers/isdn/mISDN/hwchannel.c b/trunk/drivers/isdn/mISDN/hwchannel.c index 2602be23f341..ef34fd40867c 100644 --- a/trunk/drivers/isdn/mISDN/hwchannel.c +++ b/trunk/drivers/isdn/mISDN/hwchannel.c @@ -148,16 +148,17 @@ mISDN_clear_bchannel(struct bchannel *ch) ch->next_minlen = ch->init_minlen; ch->maxlen = ch->init_maxlen; ch->next_maxlen = ch->init_maxlen; - skb_queue_purge(&ch->rqueue); - ch->rcount = 0; } EXPORT_SYMBOL(mISDN_clear_bchannel); -void +int mISDN_freebchannel(struct bchannel *ch) { - cancel_work_sync(&ch->workq); mISDN_clear_bchannel(ch); + skb_queue_purge(&ch->rqueue); + ch->rcount = 0; + flush_work_sync(&ch->workq); + return 0; } EXPORT_SYMBOL(mISDN_freebchannel); diff --git a/trunk/drivers/net/can/mcp251x.c b/trunk/drivers/net/can/mcp251x.c index 26e7129332ab..a580db29e503 100644 --- a/trunk/drivers/net/can/mcp251x.c +++ b/trunk/drivers/net/can/mcp251x.c @@ -83,11 +83,6 @@ #define INSTRUCTION_LOAD_TXB(n) (0x40 + 2 * (n)) #define INSTRUCTION_READ_RXB(n) (((n) == 0) ? 0x90 : 0x94) #define INSTRUCTION_RESET 0xC0 -#define RTS_TXB0 0x01 -#define RTS_TXB1 0x02 -#define RTS_TXB2 0x04 -#define INSTRUCTION_RTS(n) (0x80 | ((n) & 0x07)) - /* MPC251x registers */ #define CANSTAT 0x0e @@ -402,7 +397,6 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf, static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, int tx_buf_idx) { - struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev); u32 sid, eid, exide, rtr; u8 buf[SPI_TRANSFER_BUF_LEN]; @@ -424,10 +418,7 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, buf[TXBDLC_OFF] = (rtr << DLC_RTR_SHIFT) | frame->can_dlc; memcpy(buf + TXBDAT_OFF, frame->data, frame->can_dlc); mcp251x_hw_tx_frame(spi, buf, frame->can_dlc, tx_buf_idx); - - /* use INSTRUCTION_RTS, to avoid "repeated frame problem" */ - priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx); - mcp251x_spi_trans(priv->spi, 1); + mcp251x_write_reg(spi, TXBCTRL(tx_buf_idx), TXBCTRL_TXREQ); } static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf, diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index dfd86a55f1dc..21b553229ea4 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -710,15 +710,17 @@ static inline u16 bnx2x_tx_avail(struct bnx2x *bp, prod = txdata->tx_bd_prod; cons = txdata->tx_bd_cons; - used = SUB_S16(prod, cons); + /* NUM_TX_RINGS = number of "next-page" entries + It will be used as a threshold */ + used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS; #ifdef BNX2X_STOP_ON_ERROR WARN_ON(used < 0); - WARN_ON(used > txdata->tx_ring_size); - WARN_ON((txdata->tx_ring_size - used) > MAX_TX_AVAIL); + WARN_ON(used > bp->tx_ring_size); + WARN_ON((bp->tx_ring_size - used) > MAX_TX_AVAIL); #endif - return (s16)(txdata->tx_ring_size) - used; + return (s16)(bp->tx_ring_size) - used; } static inline int bnx2x_tx_queue_has_work(struct bnx2x_fp_txdata *txdata) @@ -1086,7 +1088,6 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp, txdata->txq_index = txq_index; txdata->tx_cons_sb = tx_cons_sb; txdata->parent_fp = fp; - txdata->tx_ring_size = IS_FCOE_FP(fp) ? MAX_TX_AVAIL : bp->tx_ring_size; DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n", txdata->cid, txdata->txq_index); diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h index b926f58e983b..3e4cff9b1ebe 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h @@ -401,11 +401,11 @@ static const struct reg_addr reg_addrs[] = { { 0x70000, 8, RI_ALL_ONLINE }, { 0x70020, 8184, RI_ALL_OFFLINE }, { 0x78000, 8192, RI_E3E3B0_OFFLINE }, - { 0x85000, 3, RI_ALL_OFFLINE }, - { 0x8501c, 7, RI_ALL_OFFLINE }, - { 0x85048, 1, RI_ALL_OFFLINE }, - { 0x85200, 32, RI_ALL_OFFLINE }, - { 0xb0000, 16384, RI_E1H_OFFLINE }, + { 0x85000, 3, RI_ALL_ONLINE }, + { 0x8501c, 7, RI_ALL_ONLINE }, + { 0x85048, 1, RI_ALL_ONLINE }, + { 0x85200, 32, RI_ALL_ONLINE }, + { 0xb0000, 16384, RI_E1H_ONLINE }, { 0xc1000, 7, RI_ALL_ONLINE }, { 0xc103c, 2, RI_E2E3E3B0_ONLINE }, { 0xc1800, 2, RI_ALL_ONLINE }, @@ -581,12 +581,17 @@ static const struct reg_addr reg_addrs[] = { { 0x140188, 3, RI_E1E1HE2E3_ONLINE }, { 0x140194, 13, RI_ALL_ONLINE }, { 0x140200, 6, RI_E1E1HE2E3_ONLINE }, + { 0x140220, 4, RI_E2E3_ONLINE }, + { 0x140240, 4, RI_E2E3_ONLINE }, { 0x140260, 4, RI_E2E3_ONLINE }, { 0x140280, 4, RI_E2E3_ONLINE }, + { 0x1402a0, 4, RI_E2E3_ONLINE }, + { 0x1402c0, 4, RI_E2E3_ONLINE }, { 0x1402e0, 2, RI_E2E3_ONLINE }, { 0x1402e8, 2, RI_E2E3E3B0_ONLINE }, { 0x1402f0, 9, RI_E2E3_ONLINE }, { 0x140314, 44, RI_E3B0_ONLINE }, + { 0x1403d0, 70, RI_E3B0_ONLINE }, { 0x144000, 4, RI_E1E1H_ONLINE }, { 0x148000, 4, RI_E1E1H_ONLINE }, { 0x14c000, 4, RI_E1E1H_ONLINE }, @@ -699,6 +704,7 @@ static const struct reg_addr reg_addrs[] = { { 0x180398, 1, RI_E2E3E3B0_ONLINE }, { 0x1803a0, 5, RI_E2E3E3B0_ONLINE }, { 0x1803b4, 2, RI_E3E3B0_ONLINE }, + { 0x180400, 1, RI_ALL_ONLINE }, { 0x180404, 255, RI_E1E1H_OFFLINE }, { 0x181000, 4, RI_ALL_ONLINE }, { 0x181010, 1020, RI_ALL_OFFLINE }, @@ -794,9 +800,9 @@ static const struct reg_addr reg_addrs[] = { { 0x1b905c, 1, RI_E3E3B0_ONLINE }, { 0x1b9064, 1, RI_E3B0_ONLINE }, { 0x1b9080, 10, RI_E3B0_ONLINE }, - { 0x1b9400, 14, RI_E2E3E3B0_OFFLINE }, - { 0x1b943c, 19, RI_E2E3E3B0_OFFLINE }, - { 0x1b9490, 10, RI_E2E3E3B0_OFFLINE }, + { 0x1b9400, 14, RI_E2E3E3B0_ONLINE }, + { 0x1b943c, 19, RI_E2E3E3B0_ONLINE }, + { 0x1b9490, 10, RI_E2E3E3B0_ONLINE }, { 0x1c0000, 2, RI_ALL_ONLINE }, { 0x200000, 65, RI_ALL_ONLINE }, { 0x20014c, 2, RI_E1HE2E3E3B0_ONLINE }, @@ -808,6 +814,7 @@ static const struct reg_addr reg_addrs[] = { { 0x200398, 1, RI_E2E3E3B0_ONLINE }, { 0x2003a0, 1, RI_E2E3E3B0_ONLINE }, { 0x2003a8, 2, RI_E2E3E3B0_ONLINE }, + { 0x200400, 1, RI_ALL_ONLINE }, { 0x200404, 255, RI_E1E1H_OFFLINE }, { 0x202000, 4, RI_ALL_ONLINE }, { 0x202010, 2044, RI_ALL_OFFLINE }, @@ -914,6 +921,7 @@ static const struct reg_addr reg_addrs[] = { { 0x280398, 1, RI_E2E3E3B0_ONLINE }, { 0x2803a0, 1, RI_E2E3E3B0_ONLINE }, { 0x2803a8, 2, RI_E2E3E3B0_ONLINE }, + { 0x280400, 1, RI_ALL_ONLINE }, { 0x280404, 255, RI_E1E1H_OFFLINE }, { 0x282000, 4, RI_ALL_ONLINE }, { 0x282010, 2044, RI_ALL_OFFLINE }, @@ -1023,6 +1031,7 @@ static const struct reg_addr reg_addrs[] = { { 0x300398, 1, RI_E2E3E3B0_ONLINE }, { 0x3003a0, 1, RI_E2E3E3B0_ONLINE }, { 0x3003a8, 2, RI_E2E3E3B0_ONLINE }, + { 0x300400, 1, RI_ALL_ONLINE }, { 0x300404, 255, RI_E1E1H_OFFLINE }, { 0x302000, 4, RI_ALL_ONLINE }, { 0x302010, 2044, RI_ALL_OFFLINE }, diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index ebf40cd7aa10..c37a68d68090 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -775,7 +775,7 @@ static void bnx2x_get_regs(struct net_device *dev, struct bnx2x *bp = netdev_priv(dev); struct dump_hdr dump_hdr = {0}; - regs->version = 1; + regs->version = 0; memset(p, 0, regs->len); if (!netif_running(bp->dev)) @@ -1587,12 +1587,6 @@ static int bnx2x_set_pauseparam(struct net_device *dev, bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; } - bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE; - if (epause->rx_pause) - bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX; - - if (epause->tx_pause) - bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX; } DP(BNX2X_MSG_ETHTOOL, diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index b046beb435b2..f4beb46c4709 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -2667,11 +2667,9 @@ int bnx2x_update_pfc(struct link_params *params, return bnx2x_status; DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n"); - - if (CHIP_IS_E3(bp)) { - if (vars->mac_type == MAC_TYPE_XMAC) - bnx2x_update_pfc_xmac(params, vars, 0); - } else { + if (CHIP_IS_E3(bp)) + bnx2x_update_pfc_xmac(params, vars, 0); + else { val = REG_RD(bp, MISC_REG_RESET_REG_2); if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) @@ -5434,7 +5432,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, switch (speed_mask) { case GP_STATUS_10M: vars->line_speed = SPEED_10; - if (is_duplex == DUPLEX_FULL) + if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_10TFD; else vars->link_status |= LINK_10THD; @@ -5442,7 +5440,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_100M: vars->line_speed = SPEED_100; - if (is_duplex == DUPLEX_FULL) + if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_100TXFD; else vars->link_status |= LINK_100TXHD; @@ -5451,7 +5449,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_1G: case GP_STATUS_1G_KX: vars->line_speed = SPEED_1000; - if (is_duplex == DUPLEX_FULL) + if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_1000TFD; else vars->link_status |= LINK_1000THD; @@ -5459,7 +5457,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, case GP_STATUS_2_5G: vars->line_speed = SPEED_2500; - if (is_duplex == DUPLEX_FULL) + if (vars->duplex == DUPLEX_FULL) vars->link_status |= LINK_2500TFD; else vars->link_status |= LINK_2500THD; @@ -5533,7 +5531,6 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy, if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) { if (SINGLE_MEDIA_DIRECT(params)) { - vars->duplex = duplex; bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status); if (phy->req_line_speed == SPEED_AUTO_NEG) bnx2x_xgxs_an_resolve(phy, params, vars, @@ -5628,7 +5625,6 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy, LINK_STATUS_PARALLEL_DETECTION_USED; } bnx2x_ext_phy_resolve_fc(phy, params, vars); - vars->duplex = duplex; } } diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 211753e01f81..21054987257a 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -7561,14 +7561,8 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac, } rc = bnx2x_config_vlan_mac(bp, &ramrod_param); - - if (rc == -EEXIST) { - DP(BNX2X_MSG_SP, "Failed to schedule ADD operations: %d\n", rc); - /* do not treat adding same MAC as error */ - rc = 0; - } else if (rc < 0) + if (rc < 0) BNX2X_ERR("%s MAC failed\n", (set ? "Set" : "Del")); - return rc; } @@ -10300,11 +10294,13 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp) dev_info.port_hw_config[port]. fcoe_wwn_node_name_lower); } else if (!IS_MF_SD(bp)) { + u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg); + /* * Read the WWN info only if the FCoE feature is enabled for * this function. */ - if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp)) + if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) bnx2x_get_ext_wwn_info(bp, func); } else if (IS_MF_FCOE_SD(bp)) @@ -11077,14 +11073,7 @@ static int bnx2x_set_uc_list(struct bnx2x *bp) netdev_for_each_uc_addr(ha, dev) { rc = bnx2x_set_mac_one(bp, bnx2x_uc_addr(ha), mac_obj, true, BNX2X_UC_LIST_MAC, &ramrod_flags); - if (rc == -EEXIST) { - DP(BNX2X_MSG_SP, - "Failed to schedule ADD operations: %d\n", rc); - /* do not treat adding same MAC as error */ - rc = 0; - - } else if (rc < 0) { - + if (rc < 0) { BNX2X_ERR("Failed to schedule ADD operations: %d\n", rc); return rc; diff --git a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index a1d0446b39b3..332db64dd5be 100644 --- a/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -101,11 +101,6 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) if (CHIP_REV_IS_SLOW(bp)) return; - /* Update MCP's statistics if possible */ - if (bp->func_stx) - memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, - sizeof(bp->func_stats)); - /* loader */ if (bp->executer_idx) { int loader_idx = PMF_DMAE_C(bp); @@ -133,6 +128,8 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) } else if (bp->func_stx) { *stats_comp = 0; + memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, + sizeof(bp->func_stats)); bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); } } @@ -1154,11 +1151,9 @@ static void bnx2x_stats_update(struct bnx2x *bp) if (bp->port.pmf) bnx2x_hw_stats_update(bp); - if (bnx2x_storm_stats_update(bp)) { - if (bp->stats_pending++ == 3) { - BNX2X_ERR("storm stats were not updated for 3 times\n"); - bnx2x_panic(); - } + if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { + BNX2X_ERR("storm stats were not updated for 3 times\n"); + bnx2x_panic(); return; } diff --git a/trunk/drivers/net/ethernet/i825xx/znet.c b/trunk/drivers/net/ethernet/i825xx/znet.c index ba4e0cea3506..bd1f1ef91e19 100644 --- a/trunk/drivers/net/ethernet/i825xx/znet.c +++ b/trunk/drivers/net/ethernet/i825xx/znet.c @@ -139,11 +139,8 @@ struct znet_private { /* Only one can be built-in;-> */ static struct net_device *znet_dev; -#define NETIDBLK_MAGIC "NETIDBLK" -#define NETIDBLK_MAGIC_SIZE 8 - struct netidblk { - char magic[NETIDBLK_MAGIC_SIZE]; /* The magic number (string) "NETIDBLK" */ + char magic[8]; /* The magic number (string) "NETIDBLK" */ unsigned char netid[8]; /* The physical station address */ char nettype, globalopt; char vendor[8]; /* The machine vendor and product name. */ @@ -376,16 +373,14 @@ static int __init znet_probe (void) struct znet_private *znet; struct net_device *dev; char *p; - char *plast = phys_to_virt(0x100000 - NETIDBLK_MAGIC_SIZE); int err = -ENOMEM; /* This code scans the region 0xf0000 to 0xfffff for a "NETIDBLK". */ - for(p = (char *)phys_to_virt(0xf0000); p <= plast; p++) - if (*p == 'N' && - strncmp(p, NETIDBLK_MAGIC, NETIDBLK_MAGIC_SIZE) == 0) + for(p = (char *)phys_to_virt(0xf0000); p < (char *)phys_to_virt(0x100000); p++) + if (*p == 'N' && strncmp(p, "NETIDBLK", 8) == 0) break; - if (p > plast) { + if (p >= (char *)phys_to_virt(0x100000)) { if (znet_debug > 1) printk(KERN_INFO "No Z-Note ethernet adaptor found.\n"); return -ENODEV; diff --git a/trunk/drivers/net/ethernet/ibm/ibmveth.c b/trunk/drivers/net/ethernet/ibm/ibmveth.c index b68d28a130e6..9010cea68bc3 100644 --- a/trunk/drivers/net/ethernet/ibm/ibmveth.c +++ b/trunk/drivers/net/ethernet/ibm/ibmveth.c @@ -472,9 +472,14 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter) } if (adapter->rx_queue.queue_addr != NULL) { - dma_free_coherent(dev, adapter->rx_queue.queue_len, - adapter->rx_queue.queue_addr, - adapter->rx_queue.queue_dma); + if (!dma_mapping_error(dev, adapter->rx_queue.queue_dma)) { + dma_unmap_single(dev, + adapter->rx_queue.queue_dma, + adapter->rx_queue.queue_len, + DMA_BIDIRECTIONAL); + adapter->rx_queue.queue_dma = DMA_ERROR_CODE; + } + kfree(adapter->rx_queue.queue_addr); adapter->rx_queue.queue_addr = NULL; } @@ -551,13 +556,10 @@ static int ibmveth_open(struct net_device *netdev) goto err_out; } - dev = &adapter->vdev->dev; - adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) * rxq_entries; - adapter->rx_queue.queue_addr = - dma_alloc_coherent(dev, adapter->rx_queue.queue_len, - &adapter->rx_queue.queue_dma, GFP_KERNEL); + adapter->rx_queue.queue_addr = kmalloc(adapter->rx_queue.queue_len, + GFP_KERNEL); if (!adapter->rx_queue.queue_addr) { netdev_err(netdev, "unable to allocate rx queue pages\n"); @@ -565,13 +567,19 @@ static int ibmveth_open(struct net_device *netdev) goto err_out; } + dev = &adapter->vdev->dev; + adapter->buffer_list_dma = dma_map_single(dev, adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL); adapter->filter_list_dma = dma_map_single(dev, adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL); + adapter->rx_queue.queue_dma = dma_map_single(dev, + adapter->rx_queue.queue_addr, + adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL); if ((dma_mapping_error(dev, adapter->buffer_list_dma)) || - (dma_mapping_error(dev, adapter->filter_list_dma))) { + (dma_mapping_error(dev, adapter->filter_list_dma)) || + (dma_mapping_error(dev, adapter->rx_queue.queue_dma))) { netdev_err(netdev, "unable to map filter or buffer list " "pages\n"); rc = -ENOMEM; diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c index 2f816c6aed72..827b72dfce99 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1234,13 +1234,13 @@ static int mlx4_init_hca(struct mlx4_dev *dev) mlx4_info(dev, "non-primary physical function, skipping.\n"); else mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); - return err; + goto unmap_bf; } err = mlx4_load_fw(dev); if (err) { mlx4_err(dev, "Failed to start FW, aborting.\n"); - return err; + goto unmap_bf; } mlx4_cfg.log_pg_sz_m = 1; @@ -1304,7 +1304,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_init_slave(dev); if (err) { mlx4_err(dev, "Failed to initialize slave\n"); - return err; + goto unmap_bf; } err = mlx4_slave_cap(dev); @@ -1324,7 +1324,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_QUERY_ADAPTER(dev, &adapter); if (err) { mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n"); - goto unmap_bf; + goto err_close; } priv->eq_table.inta_pin = adapter.inta_pin; @@ -1332,9 +1332,6 @@ static int mlx4_init_hca(struct mlx4_dev *dev) return 0; -unmap_bf: - unmap_bf_area(dev); - err_close: mlx4_close_hca(dev); @@ -1347,6 +1344,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev) mlx4_UNMAP_FA(dev); mlx4_free_icm(dev, priv->fw.fw_icm, 0); } +unmap_bf: + unmap_bf_area(dev); return err; } @@ -1997,8 +1996,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } slave_start: - err = mlx4_cmd_init(dev); - if (err) { + if (mlx4_cmd_init(dev)) { mlx4_err(dev, "Failed to init command interface, aborting.\n"); goto err_sriov; } diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c index e151c21baf2b..a018ea2a43de 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -137,11 +137,11 @@ static int mlx4_GID_HASH(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, return err; } -static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 port, +static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 pf_num, enum mlx4_steer_type steer, u32 qpn) { - struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[port - 1]; + struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[pf_num]; struct mlx4_promisc_qp *pqp; list_for_each_entry(pqp, &s_steer->promisc_qps[steer], list) { @@ -182,7 +182,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port, /* If the given qpn is also a promisc qp, * it should be inserted to duplicates list */ - pqp = get_promisc_qp(dev, port, steer, qpn); + pqp = get_promisc_qp(dev, 0, steer, qpn); if (pqp) { dqp = kmalloc(sizeof *dqp, GFP_KERNEL); if (!dqp) { @@ -256,7 +256,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; - pqp = get_promisc_qp(dev, port, steer, qpn); + pqp = get_promisc_qp(dev, 0, steer, qpn); if (!pqp) return 0; /* nothing to do */ @@ -302,7 +302,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; /* if qp is not promisc, it cannot be duplicated */ - if (!get_promisc_qp(dev, port, steer, qpn)) + if (!get_promisc_qp(dev, 0, steer, qpn)) return false; /* The qp is promisc qp so it is a duplicate on this index @@ -352,7 +352,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port, members_count = be32_to_cpu(mgm->members_count) & 0xffffff; for (i = 0; i < members_count; i++) { qpn = be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK; - if (!get_promisc_qp(dev, port, steer, qpn) && qpn != tqpn) { + if (!get_promisc_qp(dev, 0, steer, qpn) && qpn != tqpn) { /* the qp is not promisc, the entry can't be removed */ goto out; } @@ -398,7 +398,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port, mutex_lock(&priv->mcg_table.mutex); - if (get_promisc_qp(dev, port, steer, qpn)) { + if (get_promisc_qp(dev, 0, steer, qpn)) { err = 0; /* Noting to do, already exists */ goto out_mutex; } @@ -503,7 +503,7 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port, s_steer = &mlx4_priv(dev)->steer[port - 1]; mutex_lock(&priv->mcg_table.mutex); - pqp = get_promisc_qp(dev, port, steer, qpn); + pqp = get_promisc_qp(dev, 0, steer, qpn); if (unlikely(!pqp)) { mlx4_warn(dev, "QP %x is not promiscuous QP\n", qpn); /* nothing to do */ @@ -650,6 +650,13 @@ static int find_entry(struct mlx4_dev *dev, u8 port, return err; } +struct mlx4_net_trans_rule_hw_ctrl { + __be32 ctrl; + __be32 vf_vep_port; + __be32 qpn; + __be32 reserved; +}; + static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, struct mlx4_net_trans_rule_hw_ctrl *hw) { @@ -673,18 +680,87 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl, hw->qpn = cpu_to_be32(ctrl->qpn); } -const u16 __sw_id_hw[] = { - [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001, - [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005, - [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003, - [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002, - [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004, - [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 +struct mlx4_net_trans_rule_hw_ib { + u8 size; + u8 rsvd1; + __be16 id; + u32 rsvd2; + __be32 qpn; + __be32 qpn_mask; + u8 dst_gid[16]; + u8 dst_gid_msk[16]; +} __packed; + +struct mlx4_net_trans_rule_hw_eth { + u8 size; + u8 rsvd; + __be16 id; + u8 rsvd1[6]; + u8 dst_mac[6]; + u16 rsvd2; + u8 dst_mac_msk[6]; + u16 rsvd3; + u8 src_mac[6]; + u16 rsvd4; + u8 src_mac_msk[6]; + u8 rsvd5; + u8 ether_type_enable; + __be16 ether_type; + __be16 vlan_id_msk; + __be16 vlan_id; +} __packed; + +struct mlx4_net_trans_rule_hw_tcp_udp { + u8 size; + u8 rsvd; + __be16 id; + __be16 rsvd1[3]; + __be16 dst_port; + __be16 rsvd2; + __be16 dst_port_msk; + __be16 rsvd3; + __be16 src_port; + __be16 rsvd4; + __be16 src_port_msk; +} __packed; + +struct mlx4_net_trans_rule_hw_ipv4 { + u8 size; + u8 rsvd; + __be16 id; + __be32 rsvd1; + __be32 dst_ip; + __be32 dst_ip_msk; + __be32 src_ip; + __be32 src_ip_msk; +} __packed; + +struct _rule_hw { + union { + struct { + u8 size; + u8 rsvd; + __be16 id; + }; + struct mlx4_net_trans_rule_hw_eth eth; + struct mlx4_net_trans_rule_hw_ib ib; + struct mlx4_net_trans_rule_hw_ipv4 ipv4; + struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; + }; }; static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec, struct _rule_hw *rule_hw) { + static const u16 __sw_id_hw[] = { + [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001, + [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005, + [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003, + [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002, + [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004, + [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006 + }; + static const size_t __rule_hw_sz[] = { [MLX4_NET_TRANS_RULE_ID_ETH] = sizeof(struct mlx4_net_trans_rule_hw_eth), diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h index dba69d98734a..4d9df8f2a126 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -690,82 +690,6 @@ struct mlx4_steer { struct list_head steer_entries[MLX4_NUM_STEERS]; }; -struct mlx4_net_trans_rule_hw_ctrl { - __be32 ctrl; - __be32 vf_vep_port; - __be32 qpn; - __be32 reserved; -}; - -struct mlx4_net_trans_rule_hw_ib { - u8 size; - u8 rsvd1; - __be16 id; - u32 rsvd2; - __be32 qpn; - __be32 qpn_mask; - u8 dst_gid[16]; - u8 dst_gid_msk[16]; -} __packed; - -struct mlx4_net_trans_rule_hw_eth { - u8 size; - u8 rsvd; - __be16 id; - u8 rsvd1[6]; - u8 dst_mac[6]; - u16 rsvd2; - u8 dst_mac_msk[6]; - u16 rsvd3; - u8 src_mac[6]; - u16 rsvd4; - u8 src_mac_msk[6]; - u8 rsvd5; - u8 ether_type_enable; - __be16 ether_type; - __be16 vlan_id_msk; - __be16 vlan_id; -} __packed; - -struct mlx4_net_trans_rule_hw_tcp_udp { - u8 size; - u8 rsvd; - __be16 id; - __be16 rsvd1[3]; - __be16 dst_port; - __be16 rsvd2; - __be16 dst_port_msk; - __be16 rsvd3; - __be16 src_port; - __be16 rsvd4; - __be16 src_port_msk; -} __packed; - -struct mlx4_net_trans_rule_hw_ipv4 { - u8 size; - u8 rsvd; - __be16 id; - __be32 rsvd1; - __be32 dst_ip; - __be32 dst_ip_msk; - __be32 src_ip; - __be32 src_ip_msk; -} __packed; - -struct _rule_hw { - union { - struct { - u8 size; - u8 rsvd; - __be16 id; - }; - struct mlx4_net_trans_rule_hw_eth eth; - struct mlx4_net_trans_rule_hw_ib ib; - struct mlx4_net_trans_rule_hw_ipv4 ipv4; - struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; - }; -}; - struct mlx4_priv { struct mlx4_dev dev; diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 293c9e820c49..94ceddd17ab2 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -42,7 +42,6 @@ #include #include #include -#include #include "mlx4.h" #include "fw.h" @@ -2777,133 +2776,18 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, return err; } -/* - * MAC validation for Flow Steering rules. - * VF can attach rules only with a mac address which is assigned to it. - */ -static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header, - struct list_head *rlist) -{ - struct mac_res *res, *tmp; - __be64 be_mac; - - /* make sure it isn't multicast or broadcast mac*/ - if (!is_multicast_ether_addr(eth_header->eth.dst_mac) && - !is_broadcast_ether_addr(eth_header->eth.dst_mac)) { - list_for_each_entry_safe(res, tmp, rlist, list) { - be_mac = cpu_to_be64(res->mac << 16); - if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN)) - return 0; - } - pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n", - eth_header->eth.dst_mac, slave); - return -EINVAL; - } - return 0; -} - -/* - * In case of missing eth header, append eth header with a MAC address - * assigned to the VF. - */ -static int add_eth_header(struct mlx4_dev *dev, int slave, - struct mlx4_cmd_mailbox *inbox, - struct list_head *rlist, int header_id) -{ - struct mac_res *res, *tmp; - u8 port; - struct mlx4_net_trans_rule_hw_ctrl *ctrl; - struct mlx4_net_trans_rule_hw_eth *eth_header; - struct mlx4_net_trans_rule_hw_ipv4 *ip_header; - struct mlx4_net_trans_rule_hw_tcp_udp *l4_header; - __be64 be_mac = 0; - __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16); - - ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf; - port = be32_to_cpu(ctrl->vf_vep_port) & 0xff; - eth_header = (struct mlx4_net_trans_rule_hw_eth *)(ctrl + 1); - - /* Clear a space in the inbox for eth header */ - switch (header_id) { - case MLX4_NET_TRANS_RULE_ID_IPV4: - ip_header = - (struct mlx4_net_trans_rule_hw_ipv4 *)(eth_header + 1); - memmove(ip_header, eth_header, - sizeof(*ip_header) + sizeof(*l4_header)); - break; - case MLX4_NET_TRANS_RULE_ID_TCP: - case MLX4_NET_TRANS_RULE_ID_UDP: - l4_header = (struct mlx4_net_trans_rule_hw_tcp_udp *) - (eth_header + 1); - memmove(l4_header, eth_header, sizeof(*l4_header)); - break; - default: - return -EINVAL; - } - list_for_each_entry_safe(res, tmp, rlist, list) { - if (port == res->port) { - be_mac = cpu_to_be64(res->mac << 16); - break; - } - } - if (!be_mac) { - pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n", - port); - return -EINVAL; - } - - memset(eth_header, 0, sizeof(*eth_header)); - eth_header->size = sizeof(*eth_header) >> 2; - eth_header->id = cpu_to_be16(__sw_id_hw[MLX4_NET_TRANS_RULE_ID_ETH]); - memcpy(eth_header->dst_mac, &be_mac, ETH_ALEN); - memcpy(eth_header->dst_mac_msk, &mac_msk, ETH_ALEN); - - return 0; - -} - int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { - - struct mlx4_priv *priv = mlx4_priv(dev); - struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker; - struct list_head *rlist = &tracker->slave_list[slave].res_list[RES_MAC]; int err; - struct mlx4_net_trans_rule_hw_ctrl *ctrl; - struct _rule_hw *rule_header; - int header_id; if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) return -EOPNOTSUPP; - ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf; - rule_header = (struct _rule_hw *)(ctrl + 1); - header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id)); - - switch (header_id) { - case MLX4_NET_TRANS_RULE_ID_ETH: - if (validate_eth_header_mac(slave, rule_header, rlist)) - return -EINVAL; - break; - case MLX4_NET_TRANS_RULE_ID_IPV4: - case MLX4_NET_TRANS_RULE_ID_TCP: - case MLX4_NET_TRANS_RULE_ID_UDP: - pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n"); - if (add_eth_header(dev, slave, inbox, rlist, header_id)) - return -EINVAL; - vhcr->in_modifier += - sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2; - break; - default: - pr_err("Corrupted mailbox.\n"); - return -EINVAL; - } - err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param, vhcr->in_modifier, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, diff --git a/trunk/drivers/net/ethernet/seeq/sgiseeq.c b/trunk/drivers/net/ethernet/seeq/sgiseeq.c index 4d15bf413bdc..bb8c8222122b 100644 --- a/trunk/drivers/net/ethernet/seeq/sgiseeq.c +++ b/trunk/drivers/net/ethernet/seeq/sgiseeq.c @@ -751,7 +751,6 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev) sp->srings = sr; sp->rx_desc = sp->srings->rxvector; sp->tx_desc = sp->srings->txvector; - spin_lock_init(&sp->tx_lock); /* A couple calculations now, saves many cycles later. */ setup_rx_ring(dev, sp->rx_desc, SEEQ_RX_BUFFERS); diff --git a/trunk/drivers/net/usb/qmi_wwan.c b/trunk/drivers/net/usb/qmi_wwan.c index b1ba68f1a049..adfab3fc5478 100644 --- a/trunk/drivers/net/usb/qmi_wwan.c +++ b/trunk/drivers/net/usb/qmi_wwan.c @@ -297,7 +297,7 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message) if (ret < 0) goto err; - if (intf == info->control && info->subdriver && info->subdriver->suspend) + if (info->subdriver && info->subdriver->suspend) ret = info->subdriver->suspend(intf, message); if (ret < 0) usbnet_resume(intf); @@ -310,14 +310,13 @@ static int qmi_wwan_resume(struct usb_interface *intf) struct usbnet *dev = usb_get_intfdata(intf); struct qmi_wwan_state *info = (void *)&dev->data; int ret = 0; - bool callsub = (intf == info->control && info->subdriver && info->subdriver->resume); - if (callsub) + if (info->subdriver && info->subdriver->resume) ret = info->subdriver->resume(intf); if (ret < 0) goto err; ret = usbnet_resume(intf); - if (ret < 0 && callsub && info->subdriver->suspend) + if (ret < 0 && info->subdriver && info->subdriver->resume && info->subdriver->suspend) info->subdriver->suspend(intf, PMSG_SUSPEND); err: return ret; @@ -399,6 +398,7 @@ static const struct usb_device_id products[] = { /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ + {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ @@ -440,7 +440,6 @@ static const struct usb_device_id products[] = { {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ - {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */ diff --git a/trunk/drivers/net/usb/sierra_net.c b/trunk/drivers/net/usb/sierra_net.c index 8e22417fa6c1..7be49ea60b6d 100644 --- a/trunk/drivers/net/usb/sierra_net.c +++ b/trunk/drivers/net/usb/sierra_net.c @@ -656,7 +656,7 @@ static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) return -EIO; } - *datap = le16_to_cpu(*attrdata); + *datap = *attrdata; kfree(attrdata); return result; diff --git a/trunk/drivers/net/usb/usbnet.c b/trunk/drivers/net/usb/usbnet.c index fc9f578a1e25..fd4b26d46fd5 100644 --- a/trunk/drivers/net/usb/usbnet.c +++ b/trunk/drivers/net/usb/usbnet.c @@ -1201,26 +1201,19 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, } EXPORT_SYMBOL_GPL(usbnet_start_xmit); -static int rx_alloc_submit(struct usbnet *dev, gfp_t flags) +static void rx_alloc_submit(struct usbnet *dev, gfp_t flags) { struct urb *urb; int i; - int ret = 0; /* don't refill the queue all at once */ for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) { urb = usb_alloc_urb(0, flags); if (urb != NULL) { - ret = rx_submit(dev, urb, flags); - if (ret) - goto err; - } else { - ret = -ENOMEM; - goto err; + if (rx_submit(dev, urb, flags) == -ENOLINK) + return; } } -err: - return ret; } /*-------------------------------------------------------------------------*/ @@ -1264,8 +1257,7 @@ static void usbnet_bh (unsigned long param) int temp = dev->rxq.qlen; if (temp < RX_QLEN(dev)) { - if (rx_alloc_submit(dev, GFP_ATOMIC) == -ENOLINK) - return; + rx_alloc_submit(dev, GFP_ATOMIC); if (temp != dev->rxq.qlen) netif_dbg(dev, link, dev->net, "rxqlen %d --> %d\n", diff --git a/trunk/drivers/net/wan/ixp4xx_hss.c b/trunk/drivers/net/wan/ixp4xx_hss.c index 3f575afd8cfc..aaaca9aa2293 100644 --- a/trunk/drivers/net/wan/ixp4xx_hss.c +++ b/trunk/drivers/net/wan/ixp4xx_hss.c @@ -10,7 +10,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include #include #include #include diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c index 0ed3846f9cbb..2c9f7d7ed4cc 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c @@ -142,7 +142,6 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) }; int training_power; int i, val; - u32 am2pm_mask = ah->paprd_ratemask; if (IS_CHAN_2GHZ(ah->curchan)) training_power = ar9003_get_training_power_2g(ah); @@ -159,13 +158,10 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah) } ah->paprd_training_power = training_power; - if (AR_SREV_9330(ah)) - am2pm_mask = 0; - REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, ah->paprd_ratemask); REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, - am2pm_mask); + ah->paprd_ratemask); REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, ah->paprd_ratemask_ht40); @@ -786,102 +782,6 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain) } EXPORT_SYMBOL(ar9003_paprd_setup_gain_table); -static bool ar9003_paprd_retrain_pa_in(struct ath_hw *ah, - struct ath9k_hw_cal_data *caldata, - int chain) -{ - u32 *pa_in = caldata->pa_table[chain]; - int capdiv_offset, quick_drop_offset; - int capdiv2g, quick_drop; - int count = 0; - int i; - - if (!AR_SREV_9485(ah) && !AR_SREV_9330(ah)) - return false; - - capdiv2g = REG_READ_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, - AR_PHY_65NM_CH0_TXRF3_CAPDIV2G); - - quick_drop = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, - AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP); - - if (quick_drop) - quick_drop -= 0x40; - - for (i = 0; i < NUM_BIN + 1; i++) { - if (pa_in[i] == 1400) - count++; - } - - if (AR_SREV_9485(ah)) { - if (pa_in[23] < 800) { - capdiv_offset = (int)((1000 - pa_in[23] + 75) / 150); - capdiv2g += capdiv_offset; - if (capdiv2g > 7) { - capdiv2g = 7; - if (pa_in[23] < 600) { - quick_drop++; - if (quick_drop > 0) - quick_drop = 0; - } - } - } else if (pa_in[23] == 1400) { - quick_drop_offset = min_t(int, count / 3, 2); - quick_drop += quick_drop_offset; - capdiv2g += quick_drop_offset / 2; - - if (capdiv2g > 7) - capdiv2g = 7; - - if (quick_drop > 0) { - quick_drop = 0; - capdiv2g -= quick_drop_offset; - if (capdiv2g < 0) - capdiv2g = 0; - } - } else { - return false; - } - } else if (AR_SREV_9330(ah)) { - if (pa_in[23] < 1000) { - capdiv_offset = (1000 - pa_in[23]) / 100; - capdiv2g += capdiv_offset; - if (capdiv_offset > 3) { - capdiv_offset = 1; - quick_drop--; - } - - capdiv2g += capdiv_offset; - if (capdiv2g > 6) - capdiv2g = 6; - if (quick_drop < -4) - quick_drop = -4; - } else if (pa_in[23] == 1400) { - if (count > 3) { - quick_drop++; - capdiv2g -= count / 4; - if (quick_drop > -2) - quick_drop = -2; - } else { - capdiv2g--; - } - - if (capdiv2g < 0) - capdiv2g = 0; - } else { - return false; - } - } - - REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, - AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); - REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, - AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, - quick_drop); - - return true; -} - int ar9003_paprd_create_curve(struct ath_hw *ah, struct ath9k_hw_cal_data *caldata, int chain) { @@ -917,9 +817,6 @@ int ar9003_paprd_create_curve(struct ath_hw *ah, if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain)) status = -2; - if (ar9003_paprd_retrain_pa_in(ah, caldata, chain)) - status = -EINPROGRESS; - REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 84d3d4956861..7bfbaf065a43 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -625,10 +625,6 @@ #define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) #define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) -#define AR_PHY_65NM_CH0_TXRF3 0x16048 -#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G 0x0000001e -#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S 1 - #define AR_PHY_65NM_CH0_SYNTH4 0x1608c #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT (AR_SREV_9462(ah) ? 0x00000001 : 0x00000002) #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S (AR_SREV_9462(ah) ? 0 : 1) diff --git a/trunk/drivers/net/wireless/ath/ath9k/gpio.c b/trunk/drivers/net/wireless/ath/ath9k/gpio.c index 9f83f71742a5..bacdb8fb4ef4 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/gpio.c +++ b/trunk/drivers/net/wireless/ath/ath9k/gpio.c @@ -341,8 +341,7 @@ void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - if (btcoex->hw_timer_enabled) - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); + ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); } u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.c b/trunk/drivers/net/wireless/ath/ath9k/hw.c index 48af40151d23..60b6a9daff7e 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.c +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.c @@ -463,6 +463,9 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.spurchans[i][1] = AR_NO_SPUR; } + /* PAPRD needs some more work to be enabled */ + ah->config.paprd_disable = 1; + ah->config.rx_intr_mitigation = true; ah->config.pcieSerDesWrite = true; @@ -975,6 +978,9 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, else imr_reg |= AR_IMR_TXOK; + if (opmode == NL80211_IFTYPE_AP) + imr_reg |= AR_IMR_MIB; + ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_IMR, imr_reg); @@ -1772,8 +1778,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, /* Operating channel changed, reset channel calibration data */ memset(caldata, 0, sizeof(*caldata)); ath9k_init_nfcal_hist_buffer(ah, chan); - } else if (caldata) { - caldata->paprd_packet_sent = false; } ah->noise = ath9k_hw_getchan_noise(ah, chan); @@ -2498,8 +2502,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->tx_desc_len = sizeof(struct ar9003_txc); pCap->txs_len = sizeof(struct ar9003_txs); if (!ah->config.paprd_disable && - ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && - !AR_SREV_9462(ah)) + ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; } else { pCap->tx_desc_len = sizeof(struct ath_desc); diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.h b/trunk/drivers/net/wireless/ath/ath9k/hw.h index 6599a75f01fe..ce7332c64efb 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.h +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.h @@ -405,7 +405,6 @@ struct ath9k_hw_cal_data { int8_t iCoff; int8_t qCoff; bool rtt_done; - bool paprd_packet_sent; bool paprd_done; bool nfcal_pending; bool nfcal_interference; diff --git a/trunk/drivers/net/wireless/ath/ath9k/link.c b/trunk/drivers/net/wireless/ath/ath9k/link.c index 825a29cc9313..d4549e9aac5c 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/link.c +++ b/trunk/drivers/net/wireless/ath/ath9k/link.c @@ -254,9 +254,8 @@ void ath_paprd_calibrate(struct work_struct *work) int chain_ok = 0; int chain; int len = 1800; - int ret; - if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) + if (!caldata) return; ath9k_ps_wakeup(sc); @@ -283,6 +282,13 @@ void ath_paprd_calibrate(struct work_struct *work) continue; chain_ok = 0; + + ath_dbg(common, CALIBRATE, + "Sending PAPRD frame for thermal measurement on chain %d\n", + chain); + if (!ath_paprd_send_frame(sc, skb, chain)) + goto fail_paprd; + ar9003_paprd_setup_gain_table(ah, chain); ath_dbg(common, CALIBRATE, @@ -296,13 +302,7 @@ void ath_paprd_calibrate(struct work_struct *work) break; } - ret = ar9003_paprd_create_curve(ah, caldata, chain); - if (ret == -EINPROGRESS) { - ath_dbg(common, CALIBRATE, - "PAPRD curve on chain %d needs to be re-trained\n", - chain); - break; - } else if (ret) { + if (ar9003_paprd_create_curve(ah, caldata, chain)) { ath_dbg(common, CALIBRATE, "PAPRD create curve failed on chain %d\n", chain); diff --git a/trunk/drivers/net/wireless/ath/ath9k/xmit.c b/trunk/drivers/net/wireless/ath/ath9k/xmit.c index 0d4155aec48d..2c9da6b2ecb1 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/xmit.c +++ b/trunk/drivers/net/wireless/ath/ath9k/xmit.c @@ -2018,9 +2018,6 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); - if (sc->sc_ah->caldata) - sc->sc_ah->caldata->paprd_packet_sent = true; - if (!(tx_flags & ATH_TX_ERROR)) /* Frame was ACKed */ tx_info->flags |= IEEE80211_TX_STAT_ACK; diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 58f89fa9c9f8..a299d42da8e7 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -519,7 +519,7 @@ static void brcmf_usb_tx_complete(struct urb *urb) else devinfo->bus_pub.bus->dstats.tx_errors++; - brcmu_pkt_buf_free_skb(req->skb); + dev_kfree_skb(req->skb); req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); @@ -540,7 +540,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) devinfo->bus_pub.bus->dstats.rx_packets++; } else { devinfo->bus_pub.bus->dstats.rx_errors++; - brcmu_pkt_buf_free_skb(skb); + dev_kfree_skb(skb); brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); return; } @@ -550,15 +550,13 @@ static void brcmf_usb_rx_complete(struct urb *urb) if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) { brcmf_dbg(ERROR, "rx protocol error\n"); brcmu_pkt_buf_free_skb(skb); - brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); devinfo->bus_pub.bus->dstats.rx_errors++; } else { brcmf_rx_packet(devinfo->dev, ifidx, skb); brcmf_usb_rx_refill(devinfo, req); } } else { - brcmu_pkt_buf_free_skb(skb); - brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); + dev_kfree_skb(skb); } return; @@ -583,13 +581,14 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe, skb->data, skb_tailroom(skb), brcmf_usb_rx_complete, req); + req->urb->transfer_flags |= URB_ZERO_PACKET; req->devinfo = devinfo; - brcmf_usb_enq(devinfo, &devinfo->rx_postq, req); ret = usb_submit_urb(req->urb, GFP_ATOMIC); - if (ret) { - brcmf_usb_del_fromq(devinfo, req); - brcmu_pkt_buf_free_skb(req->skb); + if (ret == 0) { + brcmf_usb_enq(devinfo, &devinfo->rx_postq, req); + } else { + dev_kfree_skb(req->skb); req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); } @@ -684,22 +683,23 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq); if (!req) { - brcmu_pkt_buf_free_skb(skb); brcmf_dbg(ERROR, "no req to send\n"); return -ENOMEM; } + if (!req->urb) { + brcmf_dbg(ERROR, "no urb for req %p\n", req); + return -ENOBUFS; + } req->skb = skb; req->devinfo = devinfo; usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe, skb->data, skb->len, brcmf_usb_tx_complete, req); req->urb->transfer_flags |= URB_ZERO_PACKET; - brcmf_usb_enq(devinfo, &devinfo->tx_postq, req); ret = usb_submit_urb(req->urb, GFP_ATOMIC); - if (ret) { - brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n"); - brcmf_usb_del_fromq(devinfo, req); - brcmu_pkt_buf_free_skb(req->skb); + if (!ret) { + brcmf_usb_enq(devinfo, &devinfo->tx_postq, req); + } else { req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); } diff --git a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index c36e92312443..28c5fbb4af26 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -1876,17 +1876,16 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, } if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status)) { - memset(&scb_val, 0, sizeof(scb_val)); + scb_val.val = cpu_to_le32(0); err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val, sizeof(struct brcmf_scb_val_le)); - if (err) { + if (err) WL_ERR("Could not get rssi (%d)\n", err); - } else { - rssi = le32_to_cpu(scb_val.val); - sinfo->filled |= STATION_INFO_SIGNAL; - sinfo->signal = rssi; - WL_CONN("RSSI %d dBm\n", rssi); - } + + rssi = le32_to_cpu(scb_val.val); + sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->signal = rssi; + WL_CONN("RSSI %d dBm\n", rssi); } done: diff --git a/trunk/drivers/net/wireless/libertas/if_sdio.c b/trunk/drivers/net/wireless/libertas/if_sdio.c index 4cb234349fbf..e970897f6ab5 100644 --- a/trunk/drivers/net/wireless/libertas/if_sdio.c +++ b/trunk/drivers/net/wireless/libertas/if_sdio.c @@ -1326,11 +1326,6 @@ static int if_sdio_suspend(struct device *dev) mmc_pm_flag_t flags = sdio_get_host_pm_caps(func); - /* If we're powered off anyway, just let the mmc layer remove the - * card. */ - if (!lbs_iface_active(card->priv)) - return -ENOSYS; - dev_info(dev, "%s: suspend: PM flags = 0x%x\n", sdio_func_id(func), flags); diff --git a/trunk/drivers/net/wireless/mwifiex/cmdevt.c b/trunk/drivers/net/wireless/mwifiex/cmdevt.c index 565527aee0ea..c68adec3cc8b 100644 --- a/trunk/drivers/net/wireless/mwifiex/cmdevt.c +++ b/trunk/drivers/net/wireless/mwifiex/cmdevt.c @@ -170,20 +170,7 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, cmd_code = le16_to_cpu(host_cmd->command); cmd_size = le16_to_cpu(host_cmd->size); - /* Adjust skb length */ - if (cmd_node->cmd_skb->len > cmd_size) - /* - * cmd_size is less than sizeof(struct host_cmd_ds_command). - * Trim off the unused portion. - */ - skb_trim(cmd_node->cmd_skb, cmd_size); - else if (cmd_node->cmd_skb->len < cmd_size) - /* - * cmd_size is larger than sizeof(struct host_cmd_ds_command) - * because we have appended custom IE TLV. Increase skb length - * accordingly. - */ - skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len); + skb_trim(cmd_node->cmd_skb, cmd_size); do_gettimeofday(&tstamp); dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d," diff --git a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c index 64328af496f5..8b9dbd76a252 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1611,7 +1611,6 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -1624,14 +1623,6 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); - rt2x00_set_field32(®, GPIOCSR_BIT8, 1); - rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2400pci.h b/trunk/drivers/net/wireless/rt2x00/rt2400pci.h index 7564ae992b73..d3a4a68cc439 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2400pci.h @@ -670,7 +670,6 @@ #define GPIOCSR_BIT5 FIELD32(0x00000020) #define GPIOCSR_BIT6 FIELD32(0x00000040) #define GPIOCSR_BIT7 FIELD32(0x00000080) -#define GPIOCSR_BIT8 FIELD32(0x00000100) /* * BBPPCSR: BBP Pin control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c index 3de0406735f6..d2cf8a4bc8b5 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1929,7 +1929,6 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -1942,14 +1941,6 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); - rt2x00_set_field32(®, GPIOCSR_DIR0, 1); - rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500usb.c b/trunk/drivers/net/wireless/rt2x00/rt2500usb.c index 89fee311d8fd..3aae36bb0a9e 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2500usb.c @@ -283,7 +283,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) u16 reg; rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); - return rt2x00_get_field16(reg, MAC_CSR19_BIT7); + return rt2x00_get_field32(reg, MAC_CSR19_BIT7); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -1768,7 +1768,6 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u16 reg; /* * Allocate eeprom data. @@ -1781,14 +1780,6 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); - rt2x00_set_field16(®, MAC_CSR19_BIT8, 0); - rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500usb.h b/trunk/drivers/net/wireless/rt2x00/rt2500usb.h index 196bd5103e4f..b493306a7eed 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/trunk/drivers/net/wireless/rt2x00/rt2500usb.h @@ -189,15 +189,14 @@ * MAC_CSR19: GPIO control register. */ #define MAC_CSR19 0x0426 -#define MAC_CSR19_BIT0 FIELD16(0x0001) -#define MAC_CSR19_BIT1 FIELD16(0x0002) -#define MAC_CSR19_BIT2 FIELD16(0x0004) -#define MAC_CSR19_BIT3 FIELD16(0x0008) -#define MAC_CSR19_BIT4 FIELD16(0x0010) -#define MAC_CSR19_BIT5 FIELD16(0x0020) -#define MAC_CSR19_BIT6 FIELD16(0x0040) -#define MAC_CSR19_BIT7 FIELD16(0x0080) -#define MAC_CSR19_BIT8 FIELD16(0x0100) +#define MAC_CSR19_BIT0 FIELD32(0x0001) +#define MAC_CSR19_BIT1 FIELD32(0x0002) +#define MAC_CSR19_BIT2 FIELD32(0x0004) +#define MAC_CSR19_BIT3 FIELD32(0x0008) +#define MAC_CSR19_BIT4 FIELD32(0x0010) +#define MAC_CSR19_BIT5 FIELD32(0x0020) +#define MAC_CSR19_BIT6 FIELD32(0x0040) +#define MAC_CSR19_BIT7 FIELD32(0x0080) /* * MAC_CSR20: LED control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c index b93516d832fb..cb8c2aca54e4 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c @@ -4089,7 +4089,6 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, LDO_CFG0, reg); msleep(1); rt2800_register_read(rt2x00dev, LDO_CFG0, ®); - rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); } diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c index 4765bbd654cd..98aa426a3564 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800pci.c @@ -983,7 +983,6 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -996,14 +995,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT2, 1); - rt2x00pci_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800usb.c b/trunk/drivers/net/wireless/rt2x00/rt2800usb.c index 6b4226b71618..6cf336595e25 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2800usb.c @@ -667,16 +667,8 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, skb_pull(entry->skb, RXINFO_DESC_SIZE); /* - * Check for rx_pkt_len validity. Return if invalid, leaving - * rxdesc->size zeroed out by the upper level. + * FIXME: we need to check for rx_pkt_len validity */ - if (unlikely(rx_pkt_len == 0 || - rx_pkt_len > entry->queue->data_size)) { - ERROR(entry->queue->rt2x00dev, - "Bad frame size %d, forcing to 0\n", rx_pkt_len); - return; - } - rxd = (__le32 *)(entry->skb->data + rx_pkt_len); /* @@ -744,7 +736,6 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -757,14 +748,6 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT2, 1); - rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); - /* * Initialize hw specifications. */ @@ -1174,8 +1157,6 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x1690, 0x0744) }, { USB_DEVICE(0x1690, 0x0761) }, { USB_DEVICE(0x1690, 0x0764) }, - /* ASUS */ - { USB_DEVICE(0x0b05, 0x179d) }, /* Cisco */ { USB_DEVICE(0x167b, 0x4001) }, /* EnGenius */ @@ -1241,6 +1222,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0b05, 0x1760) }, { USB_DEVICE(0x0b05, 0x1761) }, { USB_DEVICE(0x0b05, 0x1790) }, + { USB_DEVICE(0x0b05, 0x179d) }, /* AzureWave */ { USB_DEVICE(0x13d3, 0x3262) }, { USB_DEVICE(0x13d3, 0x3284) }, diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c b/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c index 3f07e36f462b..a6b88bd4a1a5 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/trunk/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -629,7 +629,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp) */ if (unlikely(rxdesc.size == 0 || rxdesc.size > entry->queue->data_size)) { - ERROR(rt2x00dev, "Wrong frame size %d max %d.\n", + WARNING(rt2x00dev, "Wrong frame size %d max %d.\n", rxdesc.size, entry->queue->data_size); dev_kfree_skb(entry->skb); goto renew_skb; diff --git a/trunk/drivers/net/wireless/rt2x00/rt61pci.c b/trunk/drivers/net/wireless/rt2x00/rt61pci.c index b8ec96163922..3f7bc5cadf9a 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt61pci.c +++ b/trunk/drivers/net/wireless/rt2x00/rt61pci.c @@ -2832,7 +2832,6 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Disable power saving. @@ -2850,14 +2849,6 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); - rt2x00_set_field32(®, MAC_CSR13_BIT13, 1); - rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt61pci.h b/trunk/drivers/net/wireless/rt2x00/rt61pci.h index 8f3da5a56766..e3cd6db76b0e 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt61pci.h +++ b/trunk/drivers/net/wireless/rt2x00/rt61pci.h @@ -372,7 +372,6 @@ struct hw_pairwise_ta_entry { #define MAC_CSR13_BIT10 FIELD32(0x00000400) #define MAC_CSR13_BIT11 FIELD32(0x00000800) #define MAC_CSR13_BIT12 FIELD32(0x00001000) -#define MAC_CSR13_BIT13 FIELD32(0x00002000) /* * MAC_CSR14: LED control register. diff --git a/trunk/drivers/net/wireless/rt2x00/rt73usb.c b/trunk/drivers/net/wireless/rt2x00/rt73usb.c index 248436c13ce0..ba6e434b859d 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt73usb.c +++ b/trunk/drivers/net/wireless/rt2x00/rt73usb.c @@ -2177,7 +2177,6 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; - u32 reg; /* * Allocate eeprom data. @@ -2190,14 +2189,6 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) if (retval) return retval; - /* - * Enable rfkill polling by setting GPIO direction of the - * rfkill switch GPIO pin correctly. - */ - rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); - rt2x00_set_field32(®, MAC_CSR13_BIT15, 0); - rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg); - /* * Initialize hw specifications. */ diff --git a/trunk/drivers/net/wireless/rt2x00/rt73usb.h b/trunk/drivers/net/wireless/rt2x00/rt73usb.h index df1cc116b83b..9f6b470414d3 100644 --- a/trunk/drivers/net/wireless/rt2x00/rt73usb.h +++ b/trunk/drivers/net/wireless/rt2x00/rt73usb.h @@ -282,9 +282,6 @@ struct hw_pairwise_ta_entry { #define MAC_CSR13_BIT10 FIELD32(0x00000400) #define MAC_CSR13_BIT11 FIELD32(0x00000800) #define MAC_CSR13_BIT12 FIELD32(0x00001000) -#define MAC_CSR13_BIT13 FIELD32(0x00002000) -#define MAC_CSR13_BIT14 FIELD32(0x00004000) -#define MAC_CSR13_BIT15 FIELD32(0x00008000) /* * MAC_CSR14: LED control register. diff --git a/trunk/drivers/scsi/megaraid/megaraid_sas_base.c b/trunk/drivers/scsi/megaraid/megaraid_sas_base.c index ed38454228c6..dc27598785e5 100644 --- a/trunk/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/trunk/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4066,6 +4066,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&instance->cmd_pool_lock); spin_lock_init(&instance->hba_lock); spin_lock_init(&instance->completion_lock); + spin_lock_init(&poll_aen_lock); mutex_init(&instance->aen_mutex); mutex_init(&instance->reset_mutex); @@ -5391,8 +5392,6 @@ static int __init megasas_init(void) printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION, MEGASAS_EXT_VERSION); - spin_lock_init(&poll_aen_lock); - support_poll_for_event = 2; support_device_change = 1; diff --git a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c index b25757d1e91b..9d46fcbe7755 100644 --- a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -2424,13 +2424,10 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) } /* command line tunables for max controller queue depth */ - if (max_queue_depth != -1 && max_queue_depth != 0) { - max_request_credit = min_t(u16, max_queue_depth + - ioc->hi_priority_depth + ioc->internal_depth, - facts->RequestCredit); - if (max_request_credit > MAX_HBA_QUEUE_DEPTH) - max_request_credit = MAX_HBA_QUEUE_DEPTH; - } else + if (max_queue_depth != -1) + max_request_credit = (max_queue_depth < facts->RequestCredit) + ? max_queue_depth : facts->RequestCredit; + else max_request_credit = min_t(u16, facts->RequestCredit, MAX_HBA_QUEUE_DEPTH); @@ -2505,7 +2502,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) /* set the scsi host can_queue depth * with some internal commands that could be outstanding */ - ioc->shost->can_queue = ioc->scsiio_depth; + ioc->shost->can_queue = ioc->scsiio_depth - (2); dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsi host: " "can_queue depth (%d)\n", ioc->name, ioc->shost->can_queue)); diff --git a/trunk/drivers/scsi/scsi_error.c b/trunk/drivers/scsi/scsi_error.c index de2337f255a7..4a6381c87253 100644 --- a/trunk/drivers/scsi/scsi_error.c +++ b/trunk/drivers/scsi/scsi_error.c @@ -42,8 +42,6 @@ #include -static void scsi_eh_done(struct scsi_cmnd *scmd); - #define SENSE_TIMEOUT (10*HZ) /* @@ -243,14 +241,6 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) if (! scsi_command_normalize_sense(scmd, &sshdr)) return FAILED; /* no valid sense data */ - if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done) - /* - * nasty: for mid-layer issued TURs, we need to return the - * actual sense data without any recovery attempt. For eh - * issued ones, we need to try to recover and interpret - */ - return SUCCESS; - if (scsi_sense_is_deferred(&sshdr)) return NEEDS_RETRY; diff --git a/trunk/drivers/scsi/scsi_lib.c b/trunk/drivers/scsi/scsi_lib.c index faa790fba134..ffd77739ae3e 100644 --- a/trunk/drivers/scsi/scsi_lib.c +++ b/trunk/drivers/scsi/scsi_lib.c @@ -776,6 +776,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) } if (req->cmd_type == REQ_TYPE_BLOCK_PC) { /* SG_IO ioctl from block level */ + req->errors = result; if (result) { if (sense_valid && req->sense) { /* @@ -791,10 +792,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) if (!sense_deferred) error = __scsi_error_from_host_byte(cmd, result); } - /* - * __scsi_error_from_host_byte may have reset the host_byte - */ - req->errors = cmd->result; req->resid_len = scsi_get_resid(cmd); diff --git a/trunk/drivers/scsi/scsi_scan.c b/trunk/drivers/scsi/scsi_scan.c index d947ffc20ceb..56a93794c470 100644 --- a/trunk/drivers/scsi/scsi_scan.c +++ b/trunk/drivers/scsi/scsi_scan.c @@ -764,16 +764,6 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, sdev->model = (char *) (sdev->inquiry + 16); sdev->rev = (char *) (sdev->inquiry + 32); - if (strncmp(sdev->vendor, "ATA ", 8) == 0) { - /* - * sata emulation layer device. This is a hack to work around - * the SATL power management specifications which state that - * when the SATL detects the device has gone into standby - * mode, it shall respond with NOT READY. - */ - sdev->allow_restart = 1; - } - if (*bflags & BLIST_ISROM) { sdev->type = TYPE_ROM; sdev->removable = 1; diff --git a/trunk/drivers/staging/android/android_alarm.h b/trunk/drivers/staging/android/android_alarm.h index f2ffd963f1c3..d0cafd637199 100644 --- a/trunk/drivers/staging/android/android_alarm.h +++ b/trunk/drivers/staging/android/android_alarm.h @@ -51,12 +51,10 @@ enum android_alarm_return_flags { #define ANDROID_ALARM_WAIT _IO('a', 1) #define ALARM_IOW(c, type, size) _IOW('a', (c) | ((type) << 4), size) -#define ALARM_IOR(c, type, size) _IOR('a', (c) | ((type) << 4), size) - /* Set alarm */ #define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec) #define ANDROID_ALARM_SET_AND_WAIT(type) ALARM_IOW(3, type, struct timespec) -#define ANDROID_ALARM_GET_TIME(type) ALARM_IOR(4, type, struct timespec) +#define ANDROID_ALARM_GET_TIME(type) ALARM_IOW(4, type, struct timespec) #define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec) #define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0))) #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4) diff --git a/trunk/drivers/staging/comedi/drivers/amplc_dio200.c b/trunk/drivers/staging/comedi/drivers/amplc_dio200.c index cc8931fde839..6c81e377262c 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_dio200.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_dio200.c @@ -1412,13 +1412,6 @@ static int __devinit dio200_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in dio200_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via dio200_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return dio200_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pc236.c b/trunk/drivers/staging/comedi/drivers/amplc_pc236.c index f50287903038..aabba9886b7d 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pc236.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pc236.c @@ -565,13 +565,6 @@ static int __devinit pc236_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in pc236_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via pc236_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return pc236_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pc263.c b/trunk/drivers/staging/comedi/drivers/amplc_pc263.c index 8191c4e28e0a..40ec1ffebba6 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pc263.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pc263.c @@ -298,13 +298,6 @@ static int __devinit pc263_attach_pci(struct comedi_device *dev, dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in pc263_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via pc263_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return pc263_pci_common_attach(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pci224.c b/trunk/drivers/staging/comedi/drivers/amplc_pci224.c index 8bf109e7bb05..4e17f13e57f6 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pci224.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pci224.c @@ -1503,13 +1503,6 @@ pci224_attach_pci(struct comedi_device *dev, struct pci_dev *pci_dev) DRIVER_NAME ": BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in pci224_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via pci224_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return pci224_attach_common(dev, pci_dev, NULL); } diff --git a/trunk/drivers/staging/comedi/drivers/amplc_pci230.c b/trunk/drivers/staging/comedi/drivers/amplc_pci230.c index 66e74bd12267..1b67d0c61fa7 100644 --- a/trunk/drivers/staging/comedi/drivers/amplc_pci230.c +++ b/trunk/drivers/staging/comedi/drivers/amplc_pci230.c @@ -2925,13 +2925,6 @@ static int __devinit pci230_attach_pci(struct comedi_device *dev, "amplc_pci230: BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in pci230_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via pci230_attach() - * has been removed. - */ - pci_dev_get(pci_dev); return pci230_attach_common(dev, pci_dev); } diff --git a/trunk/drivers/staging/comedi/drivers/das08.c b/trunk/drivers/staging/comedi/drivers/das08.c index 67a914a10b55..874e02e47668 100644 --- a/trunk/drivers/staging/comedi/drivers/das08.c +++ b/trunk/drivers/staging/comedi/drivers/das08.c @@ -378,7 +378,7 @@ das08jr_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, int chan; lsb = data[0] & 0xff; - msb = (data[0] >> 8) & 0xff; + msb = (data[0] >> 8) & 0xf; chan = CR_CHAN(insn->chanspec); @@ -623,7 +623,7 @@ static const struct das08_board_struct das08_boards[] = { .ai = das08_ai_rinsn, .ai_nbits = 16, .ai_pg = das08_pg_none, - .ai_encoding = das08_encode16, + .ai_encoding = das08_encode12, .ao = das08jr_ao_winsn, .ao_nbits = 16, .di = das08jr_di_rbits, @@ -922,13 +922,6 @@ das08_attach_pci(struct comedi_device *dev, struct pci_dev *pdev) dev_err(dev->class_dev, "BUG! cannot determine board type!\n"); return -EINVAL; } - /* - * Need to 'get' the PCI device to match the 'put' in das08_detach(). - * TODO: Remove the pci_dev_get() and matching pci_dev_put() once - * support for manual attachment of PCI devices via das08_attach() - * has been removed. - */ - pci_dev_get(pdev); return das08_pci_attach_common(dev, pdev); } diff --git a/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c b/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c index f3da59063ed2..18d108fd967a 100644 --- a/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/trunk/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -121,10 +121,8 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev, if (rx_array == NULL) return -ENOMEM; ret = lis3l02dq_read_all(indio_dev, rx_array); - if (ret < 0) { - kfree(rx_array); + if (ret < 0) return ret; - } for (i = 0; i < scan_count; i++) data[i] = combine_8_to_16(rx_array[i*4+1], rx_array[i*4+3]); diff --git a/trunk/drivers/staging/iio/adc/ad7192.c b/trunk/drivers/staging/iio/adc/ad7192.c index 19a064d649e3..095837285f4f 100644 --- a/trunk/drivers/staging/iio/adc/ad7192.c +++ b/trunk/drivers/staging/iio/adc/ad7192.c @@ -647,8 +647,6 @@ static ssize_t ad7192_write_frequency(struct device *dev, ret = strict_strtoul(buf, 10, &lval); if (ret) return ret; - if (lval == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); if (iio_buffer_enabled(indio_dev)) { diff --git a/trunk/drivers/staging/iio/gyro/adis16260_core.c b/trunk/drivers/staging/iio/gyro/adis16260_core.c index eb8e9d69efd3..93aa431287ac 100644 --- a/trunk/drivers/staging/iio/gyro/adis16260_core.c +++ b/trunk/drivers/staging/iio/gyro/adis16260_core.c @@ -195,8 +195,6 @@ static ssize_t adis16260_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); if (spi_get_device_id(st->us)) { diff --git a/trunk/drivers/staging/iio/imu/adis16400_core.c b/trunk/drivers/staging/iio/imu/adis16400_core.c index a618327e06ed..1f4c17779b5a 100644 --- a/trunk/drivers/staging/iio/imu/adis16400_core.c +++ b/trunk/drivers/staging/iio/imu/adis16400_core.c @@ -234,8 +234,6 @@ static ssize_t adis16400_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7753.c b/trunk/drivers/staging/iio/meter/ade7753.c index 3ccff189f258..f04ece7fbc2f 100644 --- a/trunk/drivers/staging/iio/meter/ade7753.c +++ b/trunk/drivers/staging/iio/meter/ade7753.c @@ -425,8 +425,6 @@ static ssize_t ade7753_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7754.c b/trunk/drivers/staging/iio/meter/ade7754.c index abb1e9c8d094..6cee28a5e877 100644 --- a/trunk/drivers/staging/iio/meter/ade7754.c +++ b/trunk/drivers/staging/iio/meter/ade7754.c @@ -445,8 +445,6 @@ static ssize_t ade7754_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/iio/meter/ade7759.c b/trunk/drivers/staging/iio/meter/ade7759.c index eb0a2a98f388..b3f7e0fa9612 100644 --- a/trunk/drivers/staging/iio/meter/ade7759.c +++ b/trunk/drivers/staging/iio/meter/ade7759.c @@ -385,8 +385,6 @@ static ssize_t ade7759_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; - if (val == 0) - return -EINVAL; mutex_lock(&indio_dev->mlock); diff --git a/trunk/drivers/staging/omapdrm/omap_connector.c b/trunk/drivers/staging/omapdrm/omap_connector.c index 55e9c8655850..5e2856c0e0bb 100644 --- a/trunk/drivers/staging/omapdrm/omap_connector.c +++ b/trunk/drivers/staging/omapdrm/omap_connector.c @@ -48,20 +48,13 @@ static inline void copy_timings_omap_to_drm(struct drm_display_mode *mode, mode->vsync_end = mode->vsync_start + timings->vsw; mode->vtotal = mode->vsync_end + timings->vbp; - mode->flags = 0; - - if (timings->interlace) - mode->flags |= DRM_MODE_FLAG_INTERLACE; - - if (timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH) - mode->flags |= DRM_MODE_FLAG_PHSYNC; - else - mode->flags |= DRM_MODE_FLAG_NHSYNC; - - if (timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH) - mode->flags |= DRM_MODE_FLAG_PVSYNC; - else - mode->flags |= DRM_MODE_FLAG_NVSYNC; + /* note: whether or not it is interlaced, +/- h/vsync, etc, + * which should be set in the mode flags, is not exposed in + * the omap_video_timings struct.. but hdmi driver tracks + * those separately so all we have to have to set the mode + * is the way to recover these timings values, and the + * omap_dss_driver would do the rest. + */ } static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings, @@ -78,22 +71,6 @@ static inline void copy_timings_drm_to_omap(struct omap_video_timings *timings, timings->vfp = mode->vsync_start - mode->vdisplay; timings->vsw = mode->vsync_end - mode->vsync_start; timings->vbp = mode->vtotal - mode->vsync_end; - - timings->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); - - if (mode->flags & DRM_MODE_FLAG_PHSYNC) - timings->hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - else - timings->hsync_level = OMAPDSS_SIG_ACTIVE_LOW; - - if (mode->flags & DRM_MODE_FLAG_PVSYNC) - timings->vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - else - timings->vsync_level = OMAPDSS_SIG_ACTIVE_LOW; - - timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH; - timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; } static void omap_connector_dpms(struct drm_connector *connector, int mode) @@ -210,7 +187,7 @@ static int omap_connector_get_modes(struct drm_connector *connector) } } else { struct drm_display_mode *mode = drm_mode_create(dev); - struct omap_video_timings timings = {0}; + struct omap_video_timings timings; dssdrv->get_timings(dssdev, &timings); @@ -314,7 +291,7 @@ void omap_connector_mode_set(struct drm_connector *connector, struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; - struct omap_video_timings timings = {0}; + struct omap_video_timings timings; copy_timings_drm_to_omap(&timings, mode); diff --git a/trunk/drivers/staging/ozwpan/ozcdev.c b/trunk/drivers/staging/ozwpan/ozcdev.c index 758ce0a8d82e..d98321945802 100644 --- a/trunk/drivers/staging/ozwpan/ozcdev.c +++ b/trunk/drivers/staging/ozwpan/ozcdev.c @@ -8,7 +8,6 @@ #include #include #include -#include #include #include #include "ozconfig.h" @@ -214,7 +213,7 @@ static int oz_set_active_pd(u8 *addr) if (old_pd) oz_pd_put(old_pd); } else { - if (is_zero_ether_addr(addr)) { + if (!memcmp(addr, "\0\0\0\0\0\0", sizeof(addr))) { spin_lock_bh(&g_cdev.lock); pd = g_cdev.active_pd; g_cdev.active_pd = 0; diff --git a/trunk/drivers/staging/rtl8712/recv_linux.c b/trunk/drivers/staging/rtl8712/recv_linux.c index 495ee1205e02..0e26d5f6cf2d 100644 --- a/trunk/drivers/staging/rtl8712/recv_linux.c +++ b/trunk/drivers/staging/rtl8712/recv_linux.c @@ -117,8 +117,13 @@ void r8712_recv_indicatepkt(struct _adapter *padapter, if (skb == NULL) goto _recv_indicatepkt_drop; skb->data = precv_frame->u.hdr.rx_data; +#ifdef NET_SKBUFF_DATA_USES_OFFSET + skb->tail = (sk_buff_data_t)(precv_frame->u.hdr.rx_tail - + precv_frame->u.hdr.rx_head); +#else + skb->tail = (sk_buff_data_t)precv_frame->u.hdr.rx_tail; +#endif skb->len = precv_frame->u.hdr.len; - skb_set_tail_pointer(skb, skb->len); if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1)) skb->ip_summed = CHECKSUM_UNNECESSARY; else diff --git a/trunk/drivers/staging/vt6656/dpc.c b/trunk/drivers/staging/vt6656/dpc.c index 3aa895ec6507..e4bdf2a2b582 100644 --- a/trunk/drivers/staging/vt6656/dpc.c +++ b/trunk/drivers/staging/vt6656/dpc.c @@ -200,7 +200,7 @@ s_vProcessRxMACHeader ( } else if (!compare_ether_addr(pbyRxBuffer, &pDevice->abySNAP_RFC1042[0])) { cbHeaderSize += 6; pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize); - if ((*pwType == cpu_to_be16(ETH_P_IPX)) || + if ((*pwType == cpu_to_le16(ETH_P_IPX)) || (*pwType == cpu_to_le16(0xF380))) { cbHeaderSize -= 8; pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize); diff --git a/trunk/drivers/staging/vt6656/rxtx.c b/trunk/drivers/staging/vt6656/rxtx.c index b6e04e7b629b..bb464527fc1b 100644 --- a/trunk/drivers/staging/vt6656/rxtx.c +++ b/trunk/drivers/staging/vt6656/rxtx.c @@ -1699,7 +1699,7 @@ s_bPacketToWirelessUsb( // 802.1H if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { if (pDevice->dwDiagRefCount == 0) { - if ((psEthHeader->wType == cpu_to_be16(ETH_P_IPX)) || + if ((psEthHeader->wType == cpu_to_le16(ETH_P_IPX)) || (psEthHeader->wType == cpu_to_le16(0xF380))) { memcpy((PBYTE) (pbyPayloadHead), abySNAP_Bridgetunnel, 6); @@ -2838,10 +2838,10 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) Packet_Type = skb->data[ETH_HLEN+1]; Descriptor_type = skb->data[ETH_HLEN+1+1+2]; Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]); - if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) { - /* 802.1x OR eapol-key challenge frame transfer */ - if (((Protocol_Version == 1) || (Protocol_Version == 2)) && - (Packet_Type == 3)) { + if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { + /* 802.1x OR eapol-key challenge frame transfer */ + if (((Protocol_Version == 1) || (Protocol_Version == 2)) && + (Packet_Type == 3)) { bTxeapol_key = TRUE; if(!(Key_info & BIT3) && //WPA or RSN group-key challenge (Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key @@ -2987,19 +2987,19 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) } } - if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) { - if (pDevice->byBBType != BB_TYPE_11A) { - pDevice->wCurrentRate = RATE_1M; - pDevice->byACKRate = RATE_1M; - pDevice->byTopCCKBasicRate = RATE_1M; - pDevice->byTopOFDMBasicRate = RATE_6M; - } else { - pDevice->wCurrentRate = RATE_6M; - pDevice->byACKRate = RATE_6M; - pDevice->byTopCCKBasicRate = RATE_1M; - pDevice->byTopOFDMBasicRate = RATE_6M; - } - } + if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) { + if (pDevice->byBBType != BB_TYPE_11A) { + pDevice->wCurrentRate = RATE_1M; + pDevice->byACKRate = RATE_1M; + pDevice->byTopCCKBasicRate = RATE_1M; + pDevice->byTopOFDMBasicRate = RATE_6M; + } else { + pDevice->wCurrentRate = RATE_6M; + pDevice->byACKRate = RATE_6M; + pDevice->byTopCCKBasicRate = RATE_1M; + pDevice->byTopOFDMBasicRate = RATE_6M; + } + } DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n", @@ -3015,7 +3015,7 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) if (bNeedEncryption == TRUE) { DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType)); - if ((pDevice->sTxEthHeader.wType) == cpu_to_be16(ETH_P_PAE)) { + if ((pDevice->sTxEthHeader.wType) == cpu_to_le16(ETH_P_PAE)) { bNeedEncryption = FALSE; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType)); if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) { diff --git a/trunk/drivers/staging/wlan-ng/cfg80211.c b/trunk/drivers/staging/wlan-ng/cfg80211.c index 0970127344e6..fabff4d650ef 100644 --- a/trunk/drivers/staging/wlan-ng/cfg80211.c +++ b/trunk/drivers/staging/wlan-ng/cfg80211.c @@ -327,9 +327,9 @@ int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, return result; } -int prism2_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) +int prism2_scan(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_scan_request *request) { - struct net_device *dev = request->wdev->netdev; struct prism2_wiphy_private *priv = wiphy_priv(wiphy); wlandevice_t *wlandev = dev->ml_priv; struct p80211msg_dot11req_scan msg1; diff --git a/trunk/drivers/staging/zcache/zcache-main.c b/trunk/drivers/staging/zcache/zcache-main.c index 52b43b7b83d7..c214977b4ab4 100644 --- a/trunk/drivers/staging/zcache/zcache-main.c +++ b/trunk/drivers/staging/zcache/zcache-main.c @@ -1251,12 +1251,13 @@ static int zcache_pampd_get_data_and_free(char *data, size_t *bufsize, bool raw, void *pampd, struct tmem_pool *pool, struct tmem_oid *oid, uint32_t index) { + int ret = 0; + BUG_ON(!is_ephemeral(pool)); - if (zbud_decompress((struct page *)(data), pampd) < 0) - return -EINVAL; + zbud_decompress((struct page *)(data), pampd); zbud_free_and_delist((struct zbud_hdr *)pampd); atomic_dec(&zcache_curr_eph_pampd_count); - return 0; + return ret; } /* diff --git a/trunk/drivers/tty/serial/imx.c b/trunk/drivers/tty/serial/imx.c index e309e8b0aaba..d5c689d6217e 100644 --- a/trunk/drivers/tty/serial/imx.c +++ b/trunk/drivers/tty/serial/imx.c @@ -132,7 +132,6 @@ #define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ #define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ -#define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) #define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ @@ -668,11 +667,22 @@ static void imx_break_ctl(struct uart_port *port, int break_state) static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode) { unsigned int val; + unsigned int ufcr_rfdiv; + + /* set receiver / transmitter trigger level. + * RFDIV is set such way to satisfy requested uartclk value + */ + val = TXTL << 10 | RXTL; + ufcr_rfdiv = (clk_get_rate(sport->clk_per) + sport->port.uartclk / 2) + / sport->port.uartclk; + + if(!ufcr_rfdiv) + ufcr_rfdiv = 1; + + val |= UFCR_RFDIV_REG(ufcr_rfdiv); - /* set receiver / transmitter trigger level */ - val = readl(sport->port.membase + UFCR) & (UFCR_RFDIV | UFCR_DCEDTE); - val |= TXTL << UFCR_TXTL_SHF | RXTL; writel(val, sport->port.membase + UFCR); + return 0; } @@ -744,7 +754,6 @@ static int imx_startup(struct uart_port *port) } } - spin_lock_irqsave(&sport->port.lock, flags); /* * Finally, clear and enable interrupts */ @@ -798,6 +807,7 @@ static int imx_startup(struct uart_port *port) /* * Enable modem status interrupts */ + spin_lock_irqsave(&sport->port.lock,flags); imx_enable_ms(&sport->port); spin_unlock_irqrestore(&sport->port.lock,flags); @@ -827,13 +837,10 @@ static void imx_shutdown(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; unsigned long temp; - unsigned long flags; - spin_lock_irqsave(&sport->port.lock, flags); temp = readl(sport->port.membase + UCR2); temp &= ~(UCR2_TXEN); writel(temp, sport->port.membase + UCR2); - spin_unlock_irqrestore(&sport->port.lock, flags); if (USE_IRDA(sport)) { struct imxuart_platform_data *pdata; @@ -862,14 +869,12 @@ static void imx_shutdown(struct uart_port *port) * Disable all interrupts, port and break condition. */ - spin_lock_irqsave(&sport->port.lock, flags); temp = readl(sport->port.membase + UCR1); temp &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); if (USE_IRDA(sport)) temp &= ~(UCR1_IREN); writel(temp, sport->port.membase + UCR1); - spin_unlock_irqrestore(&sport->port.lock, flags); } static void @@ -1212,9 +1217,6 @@ imx_console_write(struct console *co, const char *s, unsigned int count) struct imx_port *sport = imx_ports[co->index]; struct imx_port_ucrs old_ucr; unsigned int ucr1; - unsigned long flags; - - spin_lock_irqsave(&sport->port.lock, flags); /* * First, save UCR1/2/3 and then disable interrupts @@ -1240,8 +1242,6 @@ imx_console_write(struct console *co, const char *s, unsigned int count) while (!(readl(sport->port.membase + USR2) & USR2_TXDC)); imx_port_ucrs_restore(&sport->port, &old_ucr); - - spin_unlock_irqrestore(&sport->port.lock, flags); } /* diff --git a/trunk/drivers/usb/chipidea/udc.c b/trunk/drivers/usb/chipidea/udc.c index d214448b677e..c7a032a4f0c5 100644 --- a/trunk/drivers/usb/chipidea/udc.c +++ b/trunk/drivers/usb/chipidea/udc.c @@ -78,7 +78,8 @@ static inline int ep_to_bit(struct ci13xxx *ci, int n) } /** - * hw_device_state: enables/disables interrupts (execute without interruption) + * hw_device_state: enables/disables interrupts & starts/stops device (execute + * without interruption) * @dma: 0 => disable, !0 => enable and set dma engine * * This function returns an error code @@ -90,7 +91,9 @@ static int hw_device_state(struct ci13xxx *ci, u32 dma) /* interrupt, error, port change, reset, sleep/suspend */ hw_write(ci, OP_USBINTR, ~0, USBi_UI|USBi_UEI|USBi_PCI|USBi_URI|USBi_SLI); + hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); } else { + hw_write(ci, OP_USBCMD, USBCMD_RS, 0); hw_write(ci, OP_USBINTR, ~0, 0); } return 0; @@ -771,7 +774,10 @@ __acquires(mEp->lock) { struct ci13xxx_req *mReq, *mReqTemp; struct ci13xxx_ep *mEpTemp = mEp; - int retval = 0; + int uninitialized_var(retval); + + if (list_empty(&mEp->qh.queue)) + return -EINVAL; list_for_each_entry_safe(mReq, mReqTemp, &mEp->qh.queue, queue) { @@ -1414,21 +1420,6 @@ static int ci13xxx_vbus_draw(struct usb_gadget *_gadget, unsigned mA) return -ENOTSUPP; } -/* Change Data+ pullup status - * this func is used by usb_gadget_connect/disconnet - */ -static int ci13xxx_pullup(struct usb_gadget *_gadget, int is_on) -{ - struct ci13xxx *ci = container_of(_gadget, struct ci13xxx, gadget); - - if (is_on) - hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); - else - hw_write(ci, OP_USBCMD, USBCMD_RS, 0); - - return 0; -} - static int ci13xxx_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver); static int ci13xxx_stop(struct usb_gadget *gadget, @@ -1441,7 +1432,6 @@ static int ci13xxx_stop(struct usb_gadget *gadget, static const struct usb_gadget_ops usb_gadget_ops = { .vbus_session = ci13xxx_vbus_session, .wakeup = ci13xxx_wakeup, - .pullup = ci13xxx_pullup, .vbus_draw = ci13xxx_vbus_draw, .udc_start = ci13xxx_start, .udc_stop = ci13xxx_stop, @@ -1465,12 +1455,7 @@ static int init_eps(struct ci13xxx *ci) mEp->ep.name = mEp->name; mEp->ep.ops = &usb_ep_ops; - /* - * for ep0: maxP defined in desc, for other - * eps, maxP is set by epautoconfig() called - * by gadget layer - */ - mEp->ep.maxpacket = (unsigned short)~0; + mEp->ep.maxpacket = CTRL_PAYLOAD_MAX; INIT_LIST_HEAD(&mEp->qh.queue); mEp->qh.ptr = dma_pool_alloc(ci->qh_pool, GFP_KERNEL, @@ -1490,7 +1475,6 @@ static int init_eps(struct ci13xxx *ci) else ci->ep0in = mEp; - mEp->ep.maxpacket = CTRL_PAYLOAD_MAX; continue; } @@ -1500,17 +1484,6 @@ static int init_eps(struct ci13xxx *ci) return retval; } -static void destroy_eps(struct ci13xxx *ci) -{ - int i; - - for (i = 0; i < ci->hw_ep_max; i++) { - struct ci13xxx_ep *mEp = &ci->ci13xxx_ep[i]; - - dma_pool_free(ci->qh_pool, mEp->qh.ptr, mEp->qh.dma); - } -} - /** * ci13xxx_start: register a gadget driver * @gadget: our gadget @@ -1718,7 +1691,7 @@ static int udc_start(struct ci13xxx *ci) if (ci->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) { if (ci->transceiver == NULL) { retval = -ENODEV; - goto destroy_eps; + goto free_pools; } } @@ -1756,7 +1729,7 @@ static int udc_start(struct ci13xxx *ci) remove_trans: if (!IS_ERR_OR_NULL(ci->transceiver)) { - otg_set_peripheral(ci->transceiver->otg, NULL); + otg_set_peripheral(ci->transceiver->otg, &ci->gadget); if (ci->global_phy) usb_put_phy(ci->transceiver); } @@ -1769,8 +1742,6 @@ static int udc_start(struct ci13xxx *ci) put_transceiver: if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy) usb_put_phy(ci->transceiver); -destroy_eps: - destroy_eps(ci); free_pools: dma_pool_destroy(ci->td_pool); free_qh_pool: @@ -1785,12 +1756,18 @@ static int udc_start(struct ci13xxx *ci) */ static void udc_stop(struct ci13xxx *ci) { + int i; + if (ci == NULL) return; usb_del_gadget_udc(&ci->gadget); - destroy_eps(ci); + for (i = 0; i < ci->hw_ep_max; i++) { + struct ci13xxx_ep *mEp = &ci->ci13xxx_ep[i]; + + dma_pool_free(ci->qh_pool, mEp->qh.ptr, mEp->qh.dma); + } dma_pool_destroy(ci->td_pool); dma_pool_destroy(ci->qh_pool); diff --git a/trunk/drivers/usb/class/cdc-wdm.c b/trunk/drivers/usb/class/cdc-wdm.c index 5f0cb417b736..65a55abb791f 100644 --- a/trunk/drivers/usb/class/cdc-wdm.c +++ b/trunk/drivers/usb/class/cdc-wdm.c @@ -109,14 +109,12 @@ static struct usb_driver wdm_driver; /* return intfdata if we own the interface, else look up intf in the list */ static struct wdm_device *wdm_find_device(struct usb_interface *intf) { - struct wdm_device *desc; + struct wdm_device *desc = NULL; spin_lock(&wdm_device_list_lock); list_for_each_entry(desc, &wdm_device_list, device_list) if (desc->intf == intf) - goto found; - desc = NULL; -found: + break; spin_unlock(&wdm_device_list_lock); return desc; @@ -124,14 +122,12 @@ static struct wdm_device *wdm_find_device(struct usb_interface *intf) static struct wdm_device *wdm_find_device_by_minor(int minor) { - struct wdm_device *desc; + struct wdm_device *desc = NULL; spin_lock(&wdm_device_list_lock); list_for_each_entry(desc, &wdm_device_list, device_list) if (desc->intf->minor == minor) - goto found; - desc = NULL; -found: + break; spin_unlock(&wdm_device_list_lock); return desc; diff --git a/trunk/drivers/usb/core/quirks.c b/trunk/drivers/usb/core/quirks.c index e77a8e8eaa23..f15501f4c585 100644 --- a/trunk/drivers/usb/core/quirks.c +++ b/trunk/drivers/usb/core/quirks.c @@ -71,10 +71,6 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x04b4, 0x0526), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, - /* Microchip Joss Optical infrared touchboard device */ - { USB_DEVICE(0x04d8, 0x000c), .driver_info = - USB_QUIRK_CONFIG_INTF_STRINGS }, - /* Samsung Android phone modem - ID conflict with SPH-I500 */ { USB_DEVICE(0x04e8, 0x6601), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/trunk/drivers/usb/dwc3/core.c b/trunk/drivers/usb/dwc3/core.c index a68ff53124dc..c34452a7304f 100644 --- a/trunk/drivers/usb/dwc3/core.c +++ b/trunk/drivers/usb/dwc3/core.c @@ -436,21 +436,16 @@ static int __devinit dwc3_probe(struct platform_device *pdev) dev_err(dev, "missing IRQ\n"); return -ENODEV; } - dwc->xhci_resources[1].start = res->start; - dwc->xhci_resources[1].end = res->end; - dwc->xhci_resources[1].flags = res->flags; - dwc->xhci_resources[1].name = res->name; + dwc->xhci_resources[1] = *res; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(dev, "missing memory resource\n"); return -ENODEV; } - dwc->xhci_resources[0].start = res->start; + dwc->xhci_resources[0] = *res; dwc->xhci_resources[0].end = dwc->xhci_resources[0].start + DWC3_XHCI_REGS_END; - dwc->xhci_resources[0].flags = res->flags; - dwc->xhci_resources[0].name = res->name; /* * Request memory region but exclude xHCI regs, diff --git a/trunk/drivers/usb/dwc3/ep0.c b/trunk/drivers/usb/dwc3/ep0.c index e4d5ca86b9da..9b94886b66e5 100644 --- a/trunk/drivers/usb/dwc3/ep0.c +++ b/trunk/drivers/usb/dwc3/ep0.c @@ -720,6 +720,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, transferred = min_t(u32, ur->length, transfer_size - length); memcpy(ur->buf, dwc->ep0_bounce, transferred); + dwc->ep0_bounced = false; } else { transferred = ur->length - length; } diff --git a/trunk/drivers/usb/dwc3/gadget.c b/trunk/drivers/usb/dwc3/gadget.c index c2813c2b005a..58fdfad96b4d 100644 --- a/trunk/drivers/usb/dwc3/gadget.c +++ b/trunk/drivers/usb/dwc3/gadget.c @@ -263,11 +263,8 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, if (req->request.status == -EINPROGRESS) req->request.status = status; - if (dwc->ep0_bounced && dep->number == 0) - dwc->ep0_bounced = false; - else - usb_gadget_unmap_request(&dwc->gadget, &req->request, - req->direction); + usb_gadget_unmap_request(&dwc->gadget, &req->request, + req->direction); dev_dbg(dwc->dev, "request %p from %s completed %d/%d ===> %d\n", req, dep->name, req->request.actual, @@ -1029,7 +1026,6 @@ static void __dwc3_gadget_start_isoc(struct dwc3 *dwc, if (list_empty(&dep->request_list)) { dev_vdbg(dwc->dev, "ISOC ep %s run out for requests.\n", dep->name); - dep->flags |= DWC3_EP_PENDING_REQUEST; return; } @@ -1093,17 +1089,6 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) if (dep->flags & DWC3_EP_PENDING_REQUEST) { int ret; - /* - * If xfernotready is already elapsed and it is a case - * of isoc transfer, then issue END TRANSFER, so that - * you can receive xfernotready again and can have - * notion of current microframe. - */ - if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { - dwc3_stop_active_transfer(dwc, dep->number); - return 0; - } - ret = __dwc3_gadget_kick_transfer(dep, 0, true); if (ret && ret != -EBUSY) { struct dwc3 *dwc = dep->dwc; diff --git a/trunk/drivers/usb/gadget/at91_udc.c b/trunk/drivers/usb/gadget/at91_udc.c index 1e35963bd4ed..c9e66dfb02e6 100644 --- a/trunk/drivers/usb/gadget/at91_udc.c +++ b/trunk/drivers/usb/gadget/at91_udc.c @@ -475,7 +475,8 @@ static int at91_ep_enable(struct usb_ep *_ep, unsigned long flags; if (!_ep || !ep - || !desc || _ep->name == ep0name + || !desc || ep->ep.desc + || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || (maxpacket = usb_endpoint_maxp(desc)) == 0 || maxpacket > ep->maxpacket) { @@ -529,6 +530,7 @@ static int at91_ep_enable(struct usb_ep *_ep, tmp |= AT91_UDP_EPEDS; __raw_writel(tmp, ep->creg); + ep->ep.desc = desc; ep->ep.maxpacket = maxpacket; /* @@ -1633,6 +1635,7 @@ static int at91_start(struct usb_gadget *gadget, udc->driver = driver; udc->gadget.dev.driver = &driver->driver; udc->gadget.dev.of_node = udc->pdev->dev.of_node; + dev_set_drvdata(&udc->gadget.dev, &driver->driver); udc->enabled = 1; udc->selfpowered = 1; @@ -1653,6 +1656,7 @@ static int at91_stop(struct usb_gadget *gadget, spin_unlock_irqrestore(&udc->lock, flags); udc->gadget.dev.driver = NULL; + dev_set_drvdata(&udc->gadget.dev, NULL); udc->driver = NULL; DBG("unbound from %s\n", driver->driver.name); diff --git a/trunk/drivers/usb/gadget/dummy_hcd.c b/trunk/drivers/usb/gadget/dummy_hcd.c index afdbb1cbf5d9..b799106027ad 100644 --- a/trunk/drivers/usb/gadget/dummy_hcd.c +++ b/trunk/drivers/usb/gadget/dummy_hcd.c @@ -1916,27 +1916,6 @@ static int dummy_hub_status(struct usb_hcd *hcd, char *buf) return retval; } -/* usb 3.0 root hub device descriptor */ -struct { - struct usb_bos_descriptor bos; - struct usb_ss_cap_descriptor ss_cap; -} __packed usb3_bos_desc = { - - .bos = { - .bLength = USB_DT_BOS_SIZE, - .bDescriptorType = USB_DT_BOS, - .wTotalLength = cpu_to_le16(sizeof(usb3_bos_desc)), - .bNumDeviceCaps = 1, - }, - .ss_cap = { - .bLength = USB_DT_USB_SS_CAP_SIZE, - .bDescriptorType = USB_DT_DEVICE_CAPABILITY, - .bDevCapabilityType = USB_SS_CAP_TYPE, - .wSpeedSupported = cpu_to_le16(USB_5GBPS_OPERATION), - .bFunctionalitySupport = ilog2(USB_5GBPS_OPERATION), - }, -}; - static inline void ss_hub_descriptor(struct usb_hub_descriptor *desc) { @@ -2027,18 +2006,6 @@ static int dummy_hub_control( else hub_descriptor((struct usb_hub_descriptor *) buf); break; - - case DeviceRequest | USB_REQ_GET_DESCRIPTOR: - if (hcd->speed != HCD_USB3) - goto error; - - if ((wValue >> 8) != USB_DT_BOS) - goto error; - - memcpy(buf, &usb3_bos_desc, sizeof(usb3_bos_desc)); - retval = sizeof(usb3_bos_desc); - break; - case GetHubStatus: *(__le32 *) buf = cpu_to_le32(0); break; @@ -2536,8 +2503,10 @@ static int dummy_hcd_probe(struct platform_device *pdev) hs_hcd->has_tt = 1; retval = usb_add_hcd(hs_hcd, 0, 0); - if (retval) - goto put_usb2_hcd; + if (retval != 0) { + usb_put_hcd(hs_hcd); + return retval; + } if (mod_data.is_super_speed) { ss_hcd = usb_create_shared_hcd(&dummy_hcd, &pdev->dev, @@ -2556,8 +2525,6 @@ static int dummy_hcd_probe(struct platform_device *pdev) put_usb3_hcd: usb_put_hcd(ss_hcd); dealloc_usb2_hcd: - usb_remove_hcd(hs_hcd); -put_usb2_hcd: usb_put_hcd(hs_hcd); the_controller.hs_hcd = the_controller.ss_hcd = NULL; return retval; diff --git a/trunk/drivers/usb/gadget/f_fs.c b/trunk/drivers/usb/gadget/f_fs.c index 829aba75a6df..8adc79d1b402 100644 --- a/trunk/drivers/usb/gadget/f_fs.c +++ b/trunk/drivers/usb/gadget/f_fs.c @@ -34,15 +34,11 @@ /* Debugging ****************************************************************/ #ifdef VERBOSE_DEBUG -#ifndef pr_vdebug # define pr_vdebug pr_debug -#endif /* pr_vdebug */ # define ffs_dump_mem(prefix, ptr, len) \ print_hex_dump_bytes(pr_fmt(prefix ": "), DUMP_PREFIX_NONE, ptr, len) #else -#ifndef pr_vdebug # define pr_vdebug(...) do { } while (0) -#endif /* pr_vdebug */ # define ffs_dump_mem(prefix, ptr, len) do { } while (0) #endif /* VERBOSE_DEBUG */ diff --git a/trunk/drivers/usb/gadget/s3c-hsotg.c b/trunk/drivers/usb/gadget/s3c-hsotg.c index 0bb617e1dda2..b13e0bb5f5b8 100644 --- a/trunk/drivers/usb/gadget/s3c-hsotg.c +++ b/trunk/drivers/usb/gadget/s3c-hsotg.c @@ -3599,7 +3599,6 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) if (hsotg->num_of_eps == 0) { dev_err(dev, "wrong number of EPs (zero)\n"); - ret = -EINVAL; goto err_supplies; } @@ -3607,7 +3606,6 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) GFP_KERNEL); if (!eps) { dev_err(dev, "cannot get memory\n"); - ret = -ENOMEM; goto err_supplies; } @@ -3624,7 +3622,6 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev) GFP_KERNEL); if (!hsotg->ctrl_req) { dev_err(dev, "failed to allocate ctrl req\n"); - ret = -ENOMEM; goto err_ep_mem; } diff --git a/trunk/drivers/usb/gadget/u_serial.c b/trunk/drivers/usb/gadget/u_serial.c index da6d479ff9a6..5b3f5fffea92 100644 --- a/trunk/drivers/usb/gadget/u_serial.c +++ b/trunk/drivers/usb/gadget/u_serial.c @@ -132,15 +132,11 @@ static unsigned n_ports; #ifdef VERBOSE_DEBUG -#ifndef pr_vdebug #define pr_vdebug(fmt, arg...) \ pr_debug(fmt, ##arg) -#endif /* pr_vdebug */ #else -#ifndef pr_vdebig #define pr_vdebug(fmt, arg...) \ ({ if (0) pr_debug(fmt, ##arg); }) -#endif /* pr_vdebug */ #endif /*-------------------------------------------------------------------------*/ diff --git a/trunk/drivers/usb/host/ehci-q.c b/trunk/drivers/usb/host/ehci-q.c index 4b66374bdc8e..9bc39ca460c8 100644 --- a/trunk/drivers/usb/host/ehci-q.c +++ b/trunk/drivers/usb/host/ehci-q.c @@ -128,17 +128,9 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh) else { qtd = list_entry (qh->qtd_list.next, struct ehci_qtd, qtd_list); - /* - * first qtd may already be partially processed. - * If we come here during unlink, the QH overlay region - * might have reference to the just unlinked qtd. The - * qtd is updated in qh_completions(). Update the QH - * overlay here. - */ - if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) { - qh->hw->hw_qtd_next = qtd->hw_next; + /* first qtd may already be partially processed */ + if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) qtd = NULL; - } } if (qtd) diff --git a/trunk/drivers/usb/host/ohci-at91.c b/trunk/drivers/usb/host/ohci-at91.c index aaa8d2bce217..a665b3eaa746 100644 --- a/trunk/drivers/usb/host/ohci-at91.c +++ b/trunk/drivers/usb/host/ohci-at91.c @@ -570,16 +570,6 @@ static int __devinit ohci_hcd_at91_drv_probe(struct platform_device *pdev) if (pdata) { at91_for_each_port(i) { - /* - * do not configure PIO if not in relation with - * real USB port on board - */ - if (i >= pdata->ports) { - pdata->vbus_pin[i] = -EINVAL; - pdata->overcurrent_pin[i] = -EINVAL; - break; - } - if (!gpio_is_valid(pdata->vbus_pin[i])) continue; gpio = pdata->vbus_pin[i]; diff --git a/trunk/drivers/usb/host/pci-quirks.c b/trunk/drivers/usb/host/pci-quirks.c index 966d1484ee79..c5e9e4a76f14 100644 --- a/trunk/drivers/usb/host/pci-quirks.c +++ b/trunk/drivers/usb/host/pci-quirks.c @@ -75,9 +75,7 @@ #define NB_PIF0_PWRDOWN_1 0x01100013 #define USB_INTEL_XUSB2PR 0xD0 -#define USB_INTEL_USB2PRM 0xD4 #define USB_INTEL_USB3_PSSEN 0xD8 -#define USB_INTEL_USB3PRM 0xDC static struct amd_chipset_info { struct pci_dev *nb_dev; @@ -774,18 +772,10 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) return; } - /* Read USB3PRM, the USB 3.0 Port Routing Mask Register - * Indicate the ports that can be changed from OS. - */ - pci_read_config_dword(xhci_pdev, USB_INTEL_USB3PRM, - &ports_available); - - dev_dbg(&xhci_pdev->dev, "Configurable ports to enable SuperSpeed: 0x%x\n", - ports_available); - + ports_available = 0xffffffff; /* Write USB3_PSSEN, the USB 3.0 Port SuperSpeed Enable - * Register, to turn on SuperSpeed terminations for the - * switchable ports. + * Register, to turn on SuperSpeed terminations for all + * available ports. */ pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN, cpu_to_le32(ports_available)); @@ -795,16 +785,7 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) dev_dbg(&xhci_pdev->dev, "USB 3.0 ports that are now enabled " "under xHCI: 0x%x\n", ports_available); - /* Read XUSB2PRM, xHCI USB 2.0 Port Routing Mask Register - * Indicate the USB 2.0 ports to be controlled by the xHCI host. - */ - - pci_read_config_dword(xhci_pdev, USB_INTEL_USB2PRM, - &ports_available); - - dev_dbg(&xhci_pdev->dev, "Configurable USB 2.0 ports to hand over to xCHI: 0x%x\n", - ports_available); - + ports_available = 0xffffffff; /* Write XUSB2PR, the xHC USB 2.0 Port Routing Register, to * switch the USB 2.0 power and data lines over to the xHCI * host. @@ -841,12 +822,12 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) void __iomem *op_reg_base; u32 val; int timeout; - int len = pci_resource_len(pdev, 0); if (!mmio_resource_enabled(pdev, 0)) return; - base = ioremap_nocache(pci_resource_start(pdev, 0), len); + base = ioremap_nocache(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); if (base == NULL) return; @@ -856,17 +837,9 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) */ ext_cap_offset = xhci_find_next_cap_offset(base, XHCI_HCC_PARAMS_OFFSET); do { - if ((ext_cap_offset + sizeof(val)) > len) { - /* We're reading garbage from the controller */ - dev_warn(&pdev->dev, - "xHCI controller failing to respond"); - return; - } - if (!ext_cap_offset) /* We've reached the end of the extended capabilities */ goto hc_init; - val = readl(base + ext_cap_offset); if (XHCI_EXT_CAPS_ID(val) == XHCI_EXT_CAPS_LEGACY) break; @@ -897,10 +870,9 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev) /* Disable any BIOS SMIs and clear all SMI events*/ writel(val, base + ext_cap_offset + XHCI_LEGACY_CONTROL_OFFSET); -hc_init: if (usb_is_intel_switchable_xhci(pdev)) usb_enable_xhci_ports(pdev); - +hc_init: op_reg_base = base + XHCI_HC_LENGTH(readl(base)); /* Wait for the host controller to be ready before writing any diff --git a/trunk/drivers/usb/host/pci-quirks.h b/trunk/drivers/usb/host/pci-quirks.h index 7f69a39163ce..ef004a5de20f 100644 --- a/trunk/drivers/usb/host/pci-quirks.h +++ b/trunk/drivers/usb/host/pci-quirks.h @@ -15,7 +15,6 @@ void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); static inline void usb_amd_quirk_pll_disable(void) {} static inline void usb_amd_quirk_pll_enable(void) {} static inline void usb_amd_dev_put(void) {} -static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} #endif /* CONFIG_PCI */ #endif /* __LINUX_USB_PCI_QUIRKS_H */ diff --git a/trunk/drivers/usb/host/xhci-hub.c b/trunk/drivers/usb/host/xhci-hub.c index d5eb357aa5c4..74bfc868b7ad 100644 --- a/trunk/drivers/usb/host/xhci-hub.c +++ b/trunk/drivers/usb/host/xhci-hub.c @@ -493,48 +493,11 @@ static void xhci_hub_report_link_state(u32 *status, u32 status_reg) * when this bit is set. */ pls |= USB_PORT_STAT_CONNECTION; - } else { - /* - * If CAS bit isn't set but the Port is already at - * Compliance Mode, fake a connection so the USB core - * notices the Compliance state and resets the port. - * This resolves an issue generated by the SN65LVPE502CP - * in which sometimes the port enters compliance mode - * caused by a delay on the host-device negotiation. - */ - if (pls == USB_SS_PORT_LS_COMP_MOD) - pls |= USB_PORT_STAT_CONNECTION; } - /* update status field */ *status |= pls; } -/* - * Function for Compliance Mode Quirk. - * - * This Function verifies if all xhc USB3 ports have entered U0, if so, - * the compliance mode timer is deleted. A port won't enter - * compliance mode if it has previously entered U0. - */ -void xhci_del_comp_mod_timer(struct xhci_hcd *xhci, u32 status, u16 wIndex) -{ - u32 all_ports_seen_u0 = ((1 << xhci->num_usb3_ports)-1); - bool port_in_u0 = ((status & PORT_PLS_MASK) == XDEV_U0); - - if (!(xhci->quirks & XHCI_COMP_MODE_QUIRK)) - return; - - if ((xhci->port_status_u0 != all_ports_seen_u0) && port_in_u0) { - xhci->port_status_u0 |= 1 << wIndex; - if (xhci->port_status_u0 == all_ports_seen_u0) { - del_timer_sync(&xhci->comp_mode_recovery_timer); - xhci_dbg(xhci, "All USB3 ports have entered U0 already!\n"); - xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted.\n"); - } - } -} - int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength) { @@ -688,11 +651,6 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, /* Update Port Link State for super speed ports*/ if (hcd->speed == HCD_USB3) { xhci_hub_report_link_state(&status, temp); - /* - * Verify if all USB3 Ports Have entered U0 already. - * Delete Compliance Mode Timer if so. - */ - xhci_del_comp_mod_timer(xhci, temp, wIndex); } if (bus_state->port_c_suspend & (1 << wIndex)) status |= 1 << USB_PORT_FEAT_C_SUSPEND; diff --git a/trunk/drivers/usb/host/xhci-plat.c b/trunk/drivers/usb/host/xhci-plat.c index df90fe51b4aa..689bc18b051d 100644 --- a/trunk/drivers/usb/host/xhci-plat.c +++ b/trunk/drivers/usb/host/xhci-plat.c @@ -118,7 +118,7 @@ static int xhci_plat_probe(struct platform_device *pdev) goto put_hcd; } - hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) { dev_dbg(&pdev->dev, "error mapping memory\n"); ret = -EFAULT; diff --git a/trunk/drivers/usb/host/xhci.c b/trunk/drivers/usb/host/xhci.c index 6ece0ed288d4..c59d5b5b6c7d 100644 --- a/trunk/drivers/usb/host/xhci.c +++ b/trunk/drivers/usb/host/xhci.c @@ -26,7 +26,6 @@ #include #include #include -#include #include "xhci.h" @@ -399,95 +398,6 @@ static void xhci_msix_sync_irqs(struct xhci_hcd *xhci) #endif -static void compliance_mode_recovery(unsigned long arg) -{ - struct xhci_hcd *xhci; - struct usb_hcd *hcd; - u32 temp; - int i; - - xhci = (struct xhci_hcd *)arg; - - for (i = 0; i < xhci->num_usb3_ports; i++) { - temp = xhci_readl(xhci, xhci->usb3_ports[i]); - if ((temp & PORT_PLS_MASK) == USB_SS_PORT_LS_COMP_MOD) { - /* - * Compliance Mode Detected. Letting USB Core - * handle the Warm Reset - */ - xhci_dbg(xhci, "Compliance Mode Detected->Port %d!\n", - i + 1); - xhci_dbg(xhci, "Attempting Recovery routine!\n"); - hcd = xhci->shared_hcd; - - if (hcd->state == HC_STATE_SUSPENDED) - usb_hcd_resume_root_hub(hcd); - - usb_hcd_poll_rh_status(hcd); - } - } - - if (xhci->port_status_u0 != ((1 << xhci->num_usb3_ports)-1)) - mod_timer(&xhci->comp_mode_recovery_timer, - jiffies + msecs_to_jiffies(COMP_MODE_RCVRY_MSECS)); -} - -/* - * Quirk to work around issue generated by the SN65LVPE502CP USB3.0 re-driver - * that causes ports behind that hardware to enter compliance mode sometimes. - * The quirk creates a timer that polls every 2 seconds the link state of - * each host controller's port and recovers it by issuing a Warm reset - * if Compliance mode is detected, otherwise the port will become "dead" (no - * device connections or disconnections will be detected anymore). Becasue no - * status event is generated when entering compliance mode (per xhci spec), - * this quirk is needed on systems that have the failing hardware installed. - */ -static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci) -{ - xhci->port_status_u0 = 0; - init_timer(&xhci->comp_mode_recovery_timer); - - xhci->comp_mode_recovery_timer.data = (unsigned long) xhci; - xhci->comp_mode_recovery_timer.function = compliance_mode_recovery; - xhci->comp_mode_recovery_timer.expires = jiffies + - msecs_to_jiffies(COMP_MODE_RCVRY_MSECS); - - set_timer_slack(&xhci->comp_mode_recovery_timer, - msecs_to_jiffies(COMP_MODE_RCVRY_MSECS)); - add_timer(&xhci->comp_mode_recovery_timer); - xhci_dbg(xhci, "Compliance Mode Recovery Timer Initialized.\n"); -} - -/* - * This function identifies the systems that have installed the SN65LVPE502CP - * USB3.0 re-driver and that need the Compliance Mode Quirk. - * Systems: - * Vendor: Hewlett-Packard -> System Models: Z420, Z620 and Z820 - */ -static bool compliance_mode_recovery_timer_quirk_check(void) -{ - const char *dmi_product_name, *dmi_sys_vendor; - - dmi_product_name = dmi_get_system_info(DMI_PRODUCT_NAME); - dmi_sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR); - - if (!(strstr(dmi_sys_vendor, "Hewlett-Packard"))) - return false; - - if (strstr(dmi_product_name, "Z420") || - strstr(dmi_product_name, "Z620") || - strstr(dmi_product_name, "Z820")) - return true; - - return false; -} - -static int xhci_all_ports_seen_u0(struct xhci_hcd *xhci) -{ - return (xhci->port_status_u0 == ((1 << xhci->num_usb3_ports)-1)); -} - - /* * Initialize memory for HCD and xHC (one-time init). * @@ -511,12 +421,6 @@ int xhci_init(struct usb_hcd *hcd) retval = xhci_mem_init(xhci, GFP_KERNEL); xhci_dbg(xhci, "Finished xhci_init\n"); - /* Initializing Compliance Mode Recovery Data If Needed */ - if (compliance_mode_recovery_timer_quirk_check()) { - xhci->quirks |= XHCI_COMP_MODE_QUIRK; - compliance_mode_recovery_timer_init(xhci); - } - return retval; } @@ -725,11 +629,6 @@ void xhci_stop(struct usb_hcd *hcd) del_timer_sync(&xhci->event_ring_timer); #endif - /* Deleting Compliance Mode Recovery Timer */ - if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && - (!(xhci_all_ports_seen_u0(xhci)))) - del_timer_sync(&xhci->comp_mode_recovery_timer); - if (xhci->quirks & XHCI_AMD_PLL_FIX) usb_amd_dev_put(); @@ -760,7 +659,7 @@ void xhci_shutdown(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); - if (xhci->quirks & XHCI_SPURIOUS_REBOOT) + if (xhci->quirks && XHCI_SPURIOUS_REBOOT) usb_disable_xhci_ports(to_pci_dev(hcd->self.controller)); spin_lock_irq(&xhci->lock); @@ -907,16 +806,6 @@ int xhci_suspend(struct xhci_hcd *xhci) } spin_unlock_irq(&xhci->lock); - /* - * Deleting Compliance Mode Recovery Timer because the xHCI Host - * is about to be suspended. - */ - if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && - (!(xhci_all_ports_seen_u0(xhci)))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); - xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted!\n"); - } - /* step 5: remove core well power */ /* synchronize irq when using MSI-X */ xhci_msix_sync_irqs(xhci); @@ -1049,16 +938,6 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) usb_hcd_resume_root_hub(hcd); usb_hcd_resume_root_hub(xhci->shared_hcd); } - - /* - * If system is subject to the Quirk, Compliance Mode Timer needs to - * be re-initialized Always after a system resume. Ports are subject - * to suffer the Compliance Mode issue again. It doesn't matter if - * ports have entered previously to U0 before system's suspension. - */ - if (xhci->quirks & XHCI_COMP_MODE_QUIRK) - compliance_mode_recovery_timer_init(xhci); - return retval; } #endif /* CONFIG_PM */ diff --git a/trunk/drivers/usb/host/xhci.h b/trunk/drivers/usb/host/xhci.h index 1a05908c6673..c713256297ac 100644 --- a/trunk/drivers/usb/host/xhci.h +++ b/trunk/drivers/usb/host/xhci.h @@ -1495,7 +1495,6 @@ struct xhci_hcd { #define XHCI_LPM_SUPPORT (1 << 11) #define XHCI_INTEL_HOST (1 << 12) #define XHCI_SPURIOUS_REBOOT (1 << 13) -#define XHCI_COMP_MODE_QUIRK (1 << 14) unsigned int num_active_eps; unsigned int limit_active_eps; /* There are two roothubs to keep track of bus suspend info for */ @@ -1512,11 +1511,6 @@ struct xhci_hcd { unsigned sw_lpm_support:1; /* support xHCI 1.0 spec USB2 hardware LPM */ unsigned hw_lpm_support:1; - /* Compliance Mode Recovery Data */ - struct timer_list comp_mode_recovery_timer; - u32 port_status_u0; -/* Compliance Mode Timer Triggered every 2 seconds */ -#define COMP_MODE_RCVRY_MSECS 2000 }; /* convert between an HCD pointer and the corresponding EHCI_HCD */ diff --git a/trunk/drivers/usb/musb/musb_host.c b/trunk/drivers/usb/musb/musb_host.c index 1ae378d5fc6f..4bb717d0bd41 100644 --- a/trunk/drivers/usb/musb/musb_host.c +++ b/trunk/drivers/usb/musb/musb_host.c @@ -2049,7 +2049,7 @@ static int musb_urb_enqueue( * we only have work to do in the former case. */ spin_lock_irqsave(&musb->lock, flags); - if (hep->hcpriv || !next_urb(qh)) { + if (hep->hcpriv) { /* some concurrent activity submitted another urb to hep... * odd, rare, error prone, but legal. */ diff --git a/trunk/drivers/usb/musb/musbhsdma.c b/trunk/drivers/usb/musb/musbhsdma.c index c1be687e00ec..57a608584e16 100644 --- a/trunk/drivers/usb/musb/musbhsdma.c +++ b/trunk/drivers/usb/musb/musbhsdma.c @@ -388,7 +388,7 @@ dma_controller_create(struct musb *musb, void __iomem *base) struct platform_device *pdev = to_platform_device(dev); int irq = platform_get_irq_byname(pdev, "dma"); - if (irq <= 0) { + if (irq == 0) { dev_err(dev, "No DMA interrupt line!\n"); return NULL; } diff --git a/trunk/drivers/usb/musb/tusb6010.c b/trunk/drivers/usb/musb/tusb6010.c index 341625442377..1a1bd9cf40c5 100644 --- a/trunk/drivers/usb/musb/tusb6010.c +++ b/trunk/drivers/usb/musb/tusb6010.c @@ -1215,7 +1215,7 @@ static int __devinit tusb_probe(struct platform_device *pdev) ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err2; + goto err1; } return 0; diff --git a/trunk/drivers/usb/renesas_usbhs/fifo.c b/trunk/drivers/usb/renesas_usbhs/fifo.c index 143c4e9e1be4..ecd173032fd4 100644 --- a/trunk/drivers/usb/renesas_usbhs/fifo.c +++ b/trunk/drivers/usb/renesas_usbhs/fifo.c @@ -818,7 +818,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) usbhs_pipe_is_dcp(pipe)) goto usbhsf_pio_prepare_push; - if (len & 0x7) /* 8byte alignment */ + if (len % 4) /* 32bit alignment */ goto usbhsf_pio_prepare_push; if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ @@ -905,7 +905,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done) /* use PIO if packet is less than pio_dma_border */ len = usbhsf_fifo_rcv_len(priv, fifo); len = min(pkt->length - pkt->actual, len); - if (len & 0x7) /* 8byte alignment */ + if (len % 4) /* 32bit alignment */ goto usbhsf_pio_prepare_pop_unselect; if (len < usbhs_get_dparam(priv, pio_dma_border)) diff --git a/trunk/drivers/usb/serial/ftdi_sio.c b/trunk/drivers/usb/serial/ftdi_sio.c index f906b3aec217..5620db6469e5 100644 --- a/trunk/drivers/usb/serial/ftdi_sio.c +++ b/trunk/drivers/usb/serial/ftdi_sio.c @@ -704,7 +704,6 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, @@ -805,32 +804,13 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, - { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, - USB_CLASS_VENDOR_SPEC, - USB_SUBCLASS_VENDOR_SPEC, 0x00) }, + { USB_DEVICE(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID) }, { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, - { USB_DEVICE(FTDI_VID, PI_C865_PID) }, - { USB_DEVICE(FTDI_VID, PI_C857_PID) }, - { USB_DEVICE(PI_VID, PI_C866_PID) }, - { USB_DEVICE(PI_VID, PI_C663_PID) }, - { USB_DEVICE(PI_VID, PI_C725_PID) }, - { USB_DEVICE(PI_VID, PI_E517_PID) }, - { USB_DEVICE(PI_VID, PI_C863_PID) }, { USB_DEVICE(PI_VID, PI_E861_PID) }, - { USB_DEVICE(PI_VID, PI_C867_PID) }, - { USB_DEVICE(PI_VID, PI_E609_PID) }, - { USB_DEVICE(PI_VID, PI_E709_PID) }, - { USB_DEVICE(PI_VID, PI_100F_PID) }, - { USB_DEVICE(PI_VID, PI_1011_PID) }, - { USB_DEVICE(PI_VID, PI_1012_PID) }, - { USB_DEVICE(PI_VID, PI_1013_PID) }, - { USB_DEVICE(PI_VID, PI_1014_PID) }, - { USB_DEVICE(PI_VID, PI_1015_PID) }, - { USB_DEVICE(PI_VID, PI_1016_PID) }, { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), diff --git a/trunk/drivers/usb/serial/ftdi_sio_ids.h b/trunk/drivers/usb/serial/ftdi_sio_ids.h index 41fe5826100c..5dd96ca6c380 100644 --- a/trunk/drivers/usb/serial/ftdi_sio_ids.h +++ b/trunk/drivers/usb/serial/ftdi_sio_ids.h @@ -75,9 +75,6 @@ #define FTDI_OPENDCC_GATEWAY_PID 0xBFDB #define FTDI_OPENDCC_GBM_PID 0xBFDC -/* NZR SEM 16+ USB (http://www.nzr.de) */ -#define FTDI_NZR_SEM_USB_PID 0xC1E0 /* NZR SEM-LOG16+ */ - /* * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com) */ @@ -542,10 +539,7 @@ /* * Microchip Technology, Inc. * - * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are - * used by single function CDC ACM class based firmware demo - * applications. The VID/PID has also been used in firmware - * emulating FTDI serial chips by: + * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are also used by: * Hornby Elite - Digital Command Control Console * http://www.hornby.com/hornby-dcc/controllers/ */ @@ -797,27 +791,8 @@ * Physik Instrumente * http://www.physikinstrumente.com/en/products/ */ -/* These two devices use the VID of FTDI */ -#define PI_C865_PID 0xe0a0 /* PI C-865 Piezomotor Controller */ -#define PI_C857_PID 0xe0a1 /* PI Encoder Trigger Box */ - #define PI_VID 0x1a72 /* Vendor ID */ -#define PI_C866_PID 0x1000 /* PI C-866 Piezomotor Controller */ -#define PI_C663_PID 0x1001 /* PI C-663 Mercury-Step */ -#define PI_C725_PID 0x1002 /* PI C-725 Piezomotor Controller */ -#define PI_E517_PID 0x1005 /* PI E-517 Digital Piezo Controller Operation Module */ -#define PI_C863_PID 0x1007 /* PI C-863 */ -#define PI_E861_PID 0x1008 /* PI E-861 Piezomotor Controller */ -#define PI_C867_PID 0x1009 /* PI C-867 Piezomotor Controller */ -#define PI_E609_PID 0x100D /* PI E-609 Digital Piezo Controller */ -#define PI_E709_PID 0x100E /* PI E-709 Digital Piezo Controller */ -#define PI_100F_PID 0x100F /* PI Digital Piezo Controller */ -#define PI_1011_PID 0x1011 /* PI Digital Piezo Controller */ -#define PI_1012_PID 0x1012 /* PI Motion Controller */ -#define PI_1013_PID 0x1013 /* PI Motion Controller */ -#define PI_1014_PID 0x1014 /* PI Device */ -#define PI_1015_PID 0x1015 /* PI Device */ -#define PI_1016_PID 0x1016 /* PI Digital Servo Module */ +#define PI_E861_PID 0x1008 /* E-861 piezo controller USB connection */ /* * Kondo Kagaku Co.Ltd. diff --git a/trunk/drivers/usb/serial/option.c b/trunk/drivers/usb/serial/option.c index 5ce88d1bc6f1..cc40f47ecea1 100644 --- a/trunk/drivers/usb/serial/option.c +++ b/trunk/drivers/usb/serial/option.c @@ -886,6 +886,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) }, @@ -1090,10 +1092,6 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist }, - { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) }, - { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) }, - { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) }, - { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ diff --git a/trunk/fs/cifs/file.c b/trunk/fs/cifs/file.c index 71e9ad9f5961..9154192b0683 100644 --- a/trunk/fs/cifs/file.c +++ b/trunk/fs/cifs/file.c @@ -917,7 +917,7 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile) if (!buf) { mutex_unlock(&cinode->lock_mutex); free_xid(xid); - return -ENOMEM; + return rc; } for (i = 0; i < 2; i++) { diff --git a/trunk/fs/cifs/smb2pdu.h b/trunk/fs/cifs/smb2pdu.h index 15dc8eea8273..c5fbfac5d576 100644 --- a/trunk/fs/cifs/smb2pdu.h +++ b/trunk/fs/cifs/smb2pdu.h @@ -96,7 +96,7 @@ * */ -#define SMB2_HEADER_STRUCTURE_SIZE __constant_cpu_to_le16(64) +#define SMB2_HEADER_STRUCTURE_SIZE __constant_le16_to_cpu(64) struct smb2_hdr { __be32 smb2_buf_length; /* big endian on wire */ @@ -140,7 +140,7 @@ struct smb2_pdu { * */ -#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_cpu_to_le16(9) +#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9) struct smb2_err_rsp { struct smb2_hdr hdr; diff --git a/trunk/fs/ext3/inode.c b/trunk/fs/ext3/inode.c index ff574b4e345e..a07597307fd1 100644 --- a/trunk/fs/ext3/inode.c +++ b/trunk/fs/ext3/inode.c @@ -3072,8 +3072,6 @@ static int ext3_do_update_inode(handle_t *handle, struct ext3_inode_info *ei = EXT3_I(inode); struct buffer_head *bh = iloc->bh; int err = 0, rc, block; - int need_datasync = 0; - __le32 disksize; uid_t i_uid; gid_t i_gid; @@ -3115,11 +3113,7 @@ static int ext3_do_update_inode(handle_t *handle, raw_inode->i_gid_high = 0; } raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - disksize = cpu_to_le32(ei->i_disksize); - if (disksize != raw_inode->i_size) { - need_datasync = 1; - raw_inode->i_size = disksize; - } + raw_inode->i_size = cpu_to_le32(ei->i_disksize); raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec); raw_inode->i_ctime = cpu_to_le32(inode->i_ctime.tv_sec); raw_inode->i_mtime = cpu_to_le32(inode->i_mtime.tv_sec); @@ -3135,11 +3129,8 @@ static int ext3_do_update_inode(handle_t *handle, if (!S_ISREG(inode->i_mode)) { raw_inode->i_dir_acl = cpu_to_le32(ei->i_dir_acl); } else { - disksize = cpu_to_le32(ei->i_disksize >> 32); - if (disksize != raw_inode->i_size_high) { - raw_inode->i_size_high = disksize; - need_datasync = 1; - } + raw_inode->i_size_high = + cpu_to_le32(ei->i_disksize >> 32); if (ei->i_disksize > 0x7fffffffULL) { struct super_block *sb = inode->i_sb; if (!EXT3_HAS_RO_COMPAT_FEATURE(sb, @@ -3192,8 +3183,6 @@ static int ext3_do_update_inode(handle_t *handle, ext3_clear_inode_state(inode, EXT3_STATE_NEW); atomic_set(&ei->i_sync_tid, handle->h_transaction->t_tid); - if (need_datasync) - atomic_set(&ei->i_datasync_tid, handle->h_transaction->t_tid); out_brelse: brelse (bh); ext3_std_error(inode->i_sb, err); diff --git a/trunk/fs/fuse/control.c b/trunk/fs/fuse/control.c index 75a20c092dd4..03ff5b1eba93 100644 --- a/trunk/fs/fuse/control.c +++ b/trunk/fs/fuse/control.c @@ -117,7 +117,7 @@ static ssize_t fuse_conn_max_background_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - unsigned uninitialized_var(val); + unsigned val; ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, @@ -154,7 +154,7 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - unsigned uninitialized_var(val); + unsigned val; ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, diff --git a/trunk/fs/fuse/cuse.c b/trunk/fs/fuse/cuse.c index ee8d55042298..3426521f3205 100644 --- a/trunk/fs/fuse/cuse.c +++ b/trunk/fs/fuse/cuse.c @@ -396,7 +396,7 @@ static void cuse_process_init_reply(struct fuse_conn *fc, struct fuse_req *req) err_region: unregister_chrdev_region(devt, 1); err: - fuse_conn_kill(fc); + fc->conn_error = 1; goto out; } @@ -532,6 +532,8 @@ static int cuse_channel_release(struct inode *inode, struct file *file) cdev_del(cc->cdev); } + /* kill connection and shutdown channel */ + fuse_conn_kill(&cc->fc); rc = fuse_dev_release(inode, file); /* puts the base reference */ return rc; diff --git a/trunk/fs/fuse/dev.c b/trunk/fs/fuse/dev.c index f4246cfc8d87..7df2b5e8fbe1 100644 --- a/trunk/fs/fuse/dev.c +++ b/trunk/fs/fuse/dev.c @@ -1576,7 +1576,6 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode, req->pages[req->num_pages] = page; req->num_pages++; - offset = 0; num -= this_num; total_len += this_num; index++; diff --git a/trunk/fs/fuse/inode.c b/trunk/fs/fuse/inode.c index fca222dabe3c..ce0a2838ccd0 100644 --- a/trunk/fs/fuse/inode.c +++ b/trunk/fs/fuse/inode.c @@ -367,6 +367,11 @@ void fuse_conn_kill(struct fuse_conn *fc) wake_up_all(&fc->waitq); wake_up_all(&fc->blocked_waitq); wake_up_all(&fc->reserved_req_waitq); + mutex_lock(&fuse_mutex); + list_del(&fc->entry); + fuse_ctl_remove_conn(fc); + mutex_unlock(&fuse_mutex); + fuse_bdi_destroy(fc); } EXPORT_SYMBOL_GPL(fuse_conn_kill); @@ -375,14 +380,7 @@ static void fuse_put_super(struct super_block *sb) struct fuse_conn *fc = get_fuse_conn_super(sb); fuse_send_destroy(fc); - fuse_conn_kill(fc); - mutex_lock(&fuse_mutex); - list_del(&fc->entry); - fuse_ctl_remove_conn(fc); - mutex_unlock(&fuse_mutex); - fuse_bdi_destroy(fc); - fuse_conn_put(fc); } diff --git a/trunk/fs/nfs/file.c b/trunk/fs/nfs/file.c index 6a7fcab7ecb3..75d6d0a3d32e 100644 --- a/trunk/fs/nfs/file.c +++ b/trunk/fs/nfs/file.c @@ -287,12 +287,10 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct inode *inode = file->f_path.dentry->d_inode; ret = filemap_write_and_wait_range(inode->i_mapping, start, end); - if (ret != 0) - goto out; mutex_lock(&inode->i_mutex); ret = nfs_file_fsync_commit(file, start, end, datasync); mutex_unlock(&inode->i_mutex); -out: + return ret; } diff --git a/trunk/fs/nfs/inode.c b/trunk/fs/nfs/inode.c index 9b47610338f5..c6e895f0fbf3 100644 --- a/trunk/fs/nfs/inode.c +++ b/trunk/fs/nfs/inode.c @@ -154,7 +154,7 @@ static void nfs_zap_caches_locked(struct inode *inode) nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); nfsi->attrtimeo_timestamp = jiffies; - memset(NFS_I(inode)->cookieverf, 0, sizeof(NFS_I(inode)->cookieverf)); + memset(NFS_COOKIEVERF(inode), 0, sizeof(NFS_COOKIEVERF(inode))); if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE; else diff --git a/trunk/fs/nfs/nfs3proc.c b/trunk/fs/nfs/nfs3proc.c index 69322096c325..d6b3b5f2d779 100644 --- a/trunk/fs/nfs/nfs3proc.c +++ b/trunk/fs/nfs/nfs3proc.c @@ -643,7 +643,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { struct inode *dir = dentry->d_inode; - __be32 *verf = NFS_I(dir)->cookieverf; + __be32 *verf = NFS_COOKIEVERF(dir); struct nfs3_readdirargs arg = { .fh = NFS_FH(dir), .cookie = cookie, diff --git a/trunk/fs/nfs/nfs4file.c b/trunk/fs/nfs/nfs4file.c index eb5eb8eef4d3..acb65e7887f8 100644 --- a/trunk/fs/nfs/nfs4file.c +++ b/trunk/fs/nfs/nfs4file.c @@ -96,15 +96,13 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) struct inode *inode = file->f_path.dentry->d_inode; ret = filemap_write_and_wait_range(inode->i_mapping, start, end); - if (ret != 0) - goto out; mutex_lock(&inode->i_mutex); ret = nfs_file_fsync_commit(file, start, end, datasync); if (!ret && !datasync) /* application has asked for meta-data sync */ ret = pnfs_layoutcommit_inode(inode, true); mutex_unlock(&inode->i_mutex); -out: + return ret; } diff --git a/trunk/fs/nfs/nfs4proc.c b/trunk/fs/nfs/nfs4proc.c index 1e50326d00dd..635274140b18 100644 --- a/trunk/fs/nfs/nfs4proc.c +++ b/trunk/fs/nfs/nfs4proc.c @@ -3215,11 +3215,11 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, dentry->d_parent->d_name.name, dentry->d_name.name, (unsigned long long)cookie); - nfs4_setup_readdir(cookie, NFS_I(dir)->cookieverf, dentry, &args); + nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args); res.pgbase = args.pgbase; status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0); if (status >= 0) { - memcpy(NFS_I(dir)->cookieverf, res.verifier.data, NFS4_VERIFIER_SIZE); + memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE); status += args.pgbase; } @@ -3653,11 +3653,11 @@ static inline int nfs4_server_supports_acls(struct nfs_server *server) && (server->acl_bitmask & ACL4_SUPPORT_DENY_ACL); } -/* Assuming that XATTR_SIZE_MAX is a multiple of PAGE_SIZE, and that - * it's OK to put sizeof(void) * (XATTR_SIZE_MAX/PAGE_SIZE) bytes on +/* Assuming that XATTR_SIZE_MAX is a multiple of PAGE_CACHE_SIZE, and that + * it's OK to put sizeof(void) * (XATTR_SIZE_MAX/PAGE_CACHE_SIZE) bytes on * the stack. */ -#define NFS4ACL_MAXPAGES DIV_ROUND_UP(XATTR_SIZE_MAX, PAGE_SIZE) +#define NFS4ACL_MAXPAGES (XATTR_SIZE_MAX >> PAGE_CACHE_SHIFT) static int buf_to_pages_noslab(const void *buf, size_t buflen, struct page **pages, unsigned int *pgbase) @@ -3668,7 +3668,7 @@ static int buf_to_pages_noslab(const void *buf, size_t buflen, spages = pages; do { - len = min_t(size_t, PAGE_SIZE, buflen); + len = min_t(size_t, PAGE_CACHE_SIZE, buflen); newpage = alloc_page(GFP_KERNEL); if (newpage == NULL) @@ -3739,7 +3739,7 @@ static void nfs4_write_cached_acl(struct inode *inode, struct page **pages, size struct nfs4_cached_acl *acl; size_t buflen = sizeof(*acl) + acl_len; - if (buflen <= PAGE_SIZE) { + if (pages && buflen <= PAGE_SIZE) { acl = kmalloc(buflen, GFP_KERNEL); if (acl == NULL) goto out; @@ -3782,15 +3782,17 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu .rpc_argp = &args, .rpc_resp = &res, }; - unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE); - int ret = -ENOMEM, i; + int ret = -ENOMEM, npages, i; + size_t acl_len = 0; + npages = (buflen + PAGE_SIZE - 1) >> PAGE_SHIFT; /* As long as we're doing a round trip to the server anyway, * let's be prepared for a page of acl data. */ if (npages == 0) npages = 1; - if (npages > ARRAY_SIZE(pages)) - return -ERANGE; + + /* Add an extra page to handle the bitmap returned */ + npages++; for (i = 0; i < npages; i++) { pages[i] = alloc_page(GFP_KERNEL); @@ -3806,6 +3808,11 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu args.acl_len = npages * PAGE_SIZE; args.acl_pgbase = 0; + /* Let decode_getfacl know not to fail if the ACL data is larger than + * the page we send as a guess */ + if (buf == NULL) + res.acl_flags |= NFS4_ACL_LEN_REQUEST; + dprintk("%s buf %p buflen %zu npages %d args.acl_len %zu\n", __func__, buf, buflen, npages, args.acl_len); ret = nfs4_call_sync(NFS_SERVER(inode)->client, NFS_SERVER(inode), @@ -3813,19 +3820,20 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu if (ret) goto out_free; - /* Handle the case where the passed-in buffer is too short */ - if (res.acl_flags & NFS4_ACL_TRUNC) { - /* Did the user only issue a request for the acl length? */ - if (buf == NULL) - goto out_ok; + acl_len = res.acl_len; + if (acl_len > args.acl_len) + nfs4_write_cached_acl(inode, NULL, 0, acl_len); + else + nfs4_write_cached_acl(inode, pages, res.acl_data_offset, + acl_len); + if (buf) { ret = -ERANGE; - goto out_free; + if (acl_len > buflen) + goto out_free; + _copy_from_pages(buf, pages, res.acl_data_offset, + acl_len); } - nfs4_write_cached_acl(inode, pages, res.acl_data_offset, res.acl_len); - if (buf) - _copy_from_pages(buf, pages, res.acl_data_offset, res.acl_len); -out_ok: - ret = res.acl_len; + ret = acl_len; out_free: for (i = 0; i < npages; i++) if (pages[i]) @@ -3883,13 +3891,10 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl .rpc_argp = &arg, .rpc_resp = &res, }; - unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE); int ret, i; if (!nfs4_server_supports_acls(server)) return -EOPNOTSUPP; - if (npages > ARRAY_SIZE(pages)) - return -ERANGE; i = buf_to_pages_noslab(buf, buflen, arg.acl_pages, &arg.acl_pgbase); if (i < 0) return i; diff --git a/trunk/fs/nfs/nfs4xdr.c b/trunk/fs/nfs/nfs4xdr.c index 8dba6bd48557..1bfbd67c556d 100644 --- a/trunk/fs/nfs/nfs4xdr.c +++ b/trunk/fs/nfs/nfs4xdr.c @@ -5072,14 +5072,18 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req, * are stored with the acl data to handle the problem of * variable length bitmaps.*/ res->acl_data_offset = xdr_stream_pos(xdr) - pg_offset; - res->acl_len = attrlen; - /* Check for receive buffer overflow */ - if (res->acl_len > (xdr->nwords << 2) || - res->acl_len + res->acl_data_offset > xdr->buf->page_len) { - res->acl_flags |= NFS4_ACL_TRUNC; + /* We ignore &savep and don't do consistency checks on + * the attr length. Let userspace figure it out.... */ + res->acl_len = attrlen; + if (attrlen > (xdr->nwords << 2)) { + if (res->acl_flags & NFS4_ACL_LEN_REQUEST) { + /* getxattr interface called with a NULL buf */ + goto out; + } dprintk("NFS: acl reply: attrlen %u > page_len %u\n", attrlen, xdr->nwords << 2); + return -EINVAL; } } else status = -EOPNOTSUPP; @@ -6225,8 +6229,7 @@ static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, struct xdr_stream *xdr, status = decode_open(xdr, res); if (status) goto out; - status = decode_getfh(xdr, &res->fh); - if (status) + if (decode_getfh(xdr, &res->fh) != 0) goto out; decode_getfattr(xdr, res->f_attr, res->server); out: diff --git a/trunk/fs/nfs/super.c b/trunk/fs/nfs/super.c index b8eda700584b..239aff7338eb 100644 --- a/trunk/fs/nfs/super.c +++ b/trunk/fs/nfs/super.c @@ -1867,7 +1867,6 @@ static int nfs23_validate_mount_data(void *options, memcpy(sap, &data->addr, sizeof(data->addr)); args->nfs_server.addrlen = sizeof(data->addr); - args->nfs_server.port = ntohs(data->addr.sin_port); if (!nfs_verify_server_address(sap)) goto out_no_address; @@ -2565,7 +2564,6 @@ static int nfs4_validate_mount_data(void *options, return -EFAULT; if (!nfs_verify_server_address(sap)) goto out_no_address; - args->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port); if (data->auth_flavourlen) { if (data->auth_flavourlen > 1) diff --git a/trunk/fs/stat.c b/trunk/fs/stat.c index 40780229a032..b6ff11825fc8 100644 --- a/trunk/fs/stat.c +++ b/trunk/fs/stat.c @@ -58,7 +58,7 @@ EXPORT_SYMBOL(vfs_getattr); int vfs_fstat(unsigned int fd, struct kstat *stat) { int fput_needed; - struct file *f = fget_raw_light(fd, &fput_needed); + struct file *f = fget_light(fd, &fput_needed); int error = -EBADF; if (f) { diff --git a/trunk/fs/udf/file.c b/trunk/fs/udf/file.c index d1c6093fd3d3..7f3f7ba3df6e 100644 --- a/trunk/fs/udf/file.c +++ b/trunk/fs/udf/file.c @@ -39,24 +39,20 @@ #include "udf_i.h" #include "udf_sb.h" -static void __udf_adinicb_readpage(struct page *page) +static int udf_adinicb_readpage(struct file *file, struct page *page) { struct inode *inode = page->mapping->host; char *kaddr; struct udf_inode_info *iinfo = UDF_I(inode); + BUG_ON(!PageLocked(page)); + kaddr = kmap(page); + memset(kaddr, 0, PAGE_CACHE_SIZE); memcpy(kaddr, iinfo->i_ext.i_data + iinfo->i_lenEAttr, inode->i_size); - memset(kaddr + inode->i_size, 0, PAGE_CACHE_SIZE - inode->i_size); flush_dcache_page(page); SetPageUptodate(page); kunmap(page); -} - -static int udf_adinicb_readpage(struct file *file, struct page *page) -{ - BUG_ON(!PageLocked(page)); - __udf_adinicb_readpage(page); unlock_page(page); return 0; @@ -81,25 +77,6 @@ static int udf_adinicb_writepage(struct page *page, return 0; } -static int udf_adinicb_write_begin(struct file *file, - struct address_space *mapping, loff_t pos, - unsigned len, unsigned flags, struct page **pagep, - void **fsdata) -{ - struct page *page; - - if (WARN_ON_ONCE(pos >= PAGE_CACHE_SIZE)) - return -EIO; - page = grab_cache_page_write_begin(mapping, 0, flags); - if (!page) - return -ENOMEM; - *pagep = page; - - if (!PageUptodate(page) && len != PAGE_CACHE_SIZE) - __udf_adinicb_readpage(page); - return 0; -} - static int udf_adinicb_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, @@ -121,8 +98,8 @@ static int udf_adinicb_write_end(struct file *file, const struct address_space_operations udf_adinicb_aops = { .readpage = udf_adinicb_readpage, .writepage = udf_adinicb_writepage, - .write_begin = udf_adinicb_write_begin, - .write_end = udf_adinicb_write_end, + .write_begin = simple_write_begin, + .write_end = udf_adinicb_write_end, }; static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, diff --git a/trunk/include/drm/drm_fourcc.h b/trunk/include/drm/drm_fourcc.h index f4621184a9b4..bdf0152cbbe9 100644 --- a/trunk/include/drm/drm_fourcc.h +++ b/trunk/include/drm/drm_fourcc.h @@ -107,7 +107,8 @@ #define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ #define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ -/* special NV12 tiled format */ +/* 2 non contiguous plane YCbCr */ +#define DRM_FORMAT_NV12M fourcc_code('N', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane */ #define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */ /* @@ -130,4 +131,7 @@ #define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ #define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ +/* 3 non contiguous plane YCbCr */ +#define DRM_FORMAT_YUV420M fourcc_code('Y', 'M', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ + #endif /* DRM_FOURCC_H */ diff --git a/trunk/include/linux/kobject.h b/trunk/include/linux/kobject.h index 1e57449395b1..fc615a97e2d3 100644 --- a/trunk/include/linux/kobject.h +++ b/trunk/include/linux/kobject.h @@ -224,7 +224,7 @@ static inline int kobject_uevent_env(struct kobject *kobj, static inline __printf(2, 3) int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) -{ return -ENOMEM; } +{ return 0; } static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) diff --git a/trunk/include/linux/mISDNhw.h b/trunk/include/linux/mISDNhw.h index 9d96d5d4dfed..d0752eca9b44 100644 --- a/trunk/include/linux/mISDNhw.h +++ b/trunk/include/linux/mISDNhw.h @@ -183,7 +183,7 @@ extern int mISDN_initbchannel(struct bchannel *, unsigned short, unsigned short); extern int mISDN_freedchannel(struct dchannel *); extern void mISDN_clear_bchannel(struct bchannel *); -extern void mISDN_freebchannel(struct bchannel *); +extern int mISDN_freebchannel(struct bchannel *); extern int mISDN_ctrl_bchannel(struct bchannel *, struct mISDN_ctrl_req *); extern void queue_ch_frame(struct mISDNchannel *, u_int, int, struct sk_buff *); diff --git a/trunk/include/linux/mlx4/device.h b/trunk/include/linux/mlx4/device.h index 6e1b0f973a03..bd6c9fcdf2dd 100644 --- a/trunk/include/linux/mlx4/device.h +++ b/trunk/include/linux/mlx4/device.h @@ -796,19 +796,6 @@ enum mlx4_net_trans_rule_id { MLX4_NET_TRANS_RULE_NUM, /* should be last */ }; -extern const u16 __sw_id_hw[]; - -static inline int map_hw_to_sw_id(u16 header_id) -{ - - int i; - for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) { - if (header_id == __sw_id_hw[i]) - return i; - } - return -EINVAL; -} - enum mlx4_net_trans_promisc_mode { MLX4_FS_PROMISC_NONE = 0, MLX4_FS_PROMISC_UPLINK, diff --git a/trunk/include/linux/nfs_fs.h b/trunk/include/linux/nfs_fs.h index 4b03f56e280e..1f8fc7f9bcd8 100644 --- a/trunk/include/linux/nfs_fs.h +++ b/trunk/include/linux/nfs_fs.h @@ -265,6 +265,11 @@ static inline const struct nfs_rpc_ops *NFS_PROTO(const struct inode *inode) return NFS_SERVER(inode)->nfs_client->rpc_ops; } +static inline __be32 *NFS_COOKIEVERF(const struct inode *inode) +{ + return NFS_I(inode)->cookieverf; +} + static inline unsigned NFS_MINATTRTIMEO(const struct inode *inode) { struct nfs_server *nfss = NFS_SERVER(inode); diff --git a/trunk/include/linux/nfs_xdr.h b/trunk/include/linux/nfs_xdr.h index be9cf3c7e79e..ac7c8ae254f2 100644 --- a/trunk/include/linux/nfs_xdr.h +++ b/trunk/include/linux/nfs_xdr.h @@ -652,7 +652,7 @@ struct nfs_getaclargs { }; /* getxattr ACL interface flags */ -#define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ +#define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ struct nfs_getaclres { size_t acl_len; size_t acl_data_offset; diff --git a/trunk/include/linux/perf_event.h b/trunk/include/linux/perf_event.h index 33ed9d605f91..7602ccb3f40e 100644 --- a/trunk/include/linux/perf_event.h +++ b/trunk/include/linux/perf_event.h @@ -926,7 +926,7 @@ struct perf_event { struct hw_perf_event hw; struct perf_event_context *ctx; - atomic_long_t refcount; + struct file *filp; /* * These accumulate total time (in nanoseconds) that children @@ -1296,7 +1296,6 @@ extern int perf_swevent_get_recursion_context(void); extern void perf_swevent_put_recursion_context(int rctx); extern void perf_event_enable(struct perf_event *event); extern void perf_event_disable(struct perf_event *event); -extern int __perf_event_disable(void *info); extern void perf_event_task_tick(void); #else static inline void @@ -1335,7 +1334,6 @@ static inline int perf_swevent_get_recursion_context(void) { return -1; } static inline void perf_swevent_put_recursion_context(int rctx) { } static inline void perf_event_enable(struct perf_event *event) { } static inline void perf_event_disable(struct perf_event *event) { } -static inline int __perf_event_disable(void *info) { return -1; } static inline void perf_event_task_tick(void) { } #endif diff --git a/trunk/include/linux/sunrpc/xprt.h b/trunk/include/linux/sunrpc/xprt.h index bf8c49ff7530..cff40aa7db62 100644 --- a/trunk/include/linux/sunrpc/xprt.h +++ b/trunk/include/linux/sunrpc/xprt.h @@ -114,7 +114,6 @@ struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); - void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task); void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_task *task); @@ -282,8 +281,6 @@ void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); -void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); -void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); diff --git a/trunk/include/net/bluetooth/smp.h b/trunk/include/net/bluetooth/smp.h index 8b27927b2a55..ca356a734920 100644 --- a/trunk/include/net/bluetooth/smp.h +++ b/trunk/include/net/bluetooth/smp.h @@ -136,7 +136,7 @@ struct smp_chan { }; /* SMP Commands */ -int smp_conn_security(struct hci_conn *hcon, __u8 sec_level); +int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level); int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb); int smp_distribute_keys(struct l2cap_conn *conn, __u8 force); int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey); diff --git a/trunk/include/net/xfrm.h b/trunk/include/net/xfrm.h index 639dd1316d37..976a81abe1a2 100644 --- a/trunk/include/net/xfrm.h +++ b/trunk/include/net/xfrm.h @@ -273,9 +273,6 @@ struct xfrm_replay { int (*check)(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq); - int (*recheck)(struct xfrm_state *x, - struct sk_buff *skb, - __be32 net_seq); void (*notify)(struct xfrm_state *x, int event); int (*overflow)(struct xfrm_state *x, struct sk_buff *skb); }; diff --git a/trunk/kernel/events/core.c b/trunk/kernel/events/core.c index 7fee567153f0..b7935fcec7d9 100644 --- a/trunk/kernel/events/core.c +++ b/trunk/kernel/events/core.c @@ -1253,7 +1253,7 @@ static void perf_remove_from_context(struct perf_event *event) /* * Cross CPU call to disable a performance event */ -int __perf_event_disable(void *info) +static int __perf_event_disable(void *info) { struct perf_event *event = info; struct perf_event_context *ctx = event->ctx; @@ -2935,12 +2935,12 @@ EXPORT_SYMBOL_GPL(perf_event_release_kernel); /* * Called when the last reference to the file is gone. */ -static void put_event(struct perf_event *event) +static int perf_release(struct inode *inode, struct file *file) { + struct perf_event *event = file->private_data; struct task_struct *owner; - if (!atomic_long_dec_and_test(&event->refcount)) - return; + file->private_data = NULL; rcu_read_lock(); owner = ACCESS_ONCE(event->owner); @@ -2975,13 +2975,7 @@ static void put_event(struct perf_event *event) put_task_struct(owner); } - perf_event_release_kernel(event); -} - -static int perf_release(struct inode *inode, struct file *file) -{ - put_event(file->private_data); - return 0; + return perf_event_release_kernel(event); } u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running) @@ -3233,7 +3227,7 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg) static const struct file_operations perf_fops; -static struct file *perf_fget_light(int fd, int *fput_needed) +static struct perf_event *perf_fget_light(int fd, int *fput_needed) { struct file *file; @@ -3247,7 +3241,7 @@ static struct file *perf_fget_light(int fd, int *fput_needed) return ERR_PTR(-EBADF); } - return file; + return file->private_data; } static int perf_event_set_output(struct perf_event *event, @@ -3279,21 +3273,19 @@ static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case PERF_EVENT_IOC_SET_OUTPUT: { - struct file *output_file = NULL; struct perf_event *output_event = NULL; int fput_needed = 0; int ret; if (arg != -1) { - output_file = perf_fget_light(arg, &fput_needed); - if (IS_ERR(output_file)) - return PTR_ERR(output_file); - output_event = output_file->private_data; + output_event = perf_fget_light(arg, &fput_needed); + if (IS_ERR(output_event)) + return PTR_ERR(output_event); } ret = perf_event_set_output(event, output_event); if (output_event) - fput_light(output_file, fput_needed); + fput_light(output_event->filp, fput_needed); return ret; } @@ -5958,7 +5950,6 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu, mutex_init(&event->mmap_mutex); - atomic_long_set(&event->refcount, 1); event->cpu = cpu; event->attr = *attr; event->group_leader = group_leader; @@ -6269,12 +6260,12 @@ SYSCALL_DEFINE5(perf_event_open, return event_fd; if (group_fd != -1) { - group_file = perf_fget_light(group_fd, &fput_needed); - if (IS_ERR(group_file)) { - err = PTR_ERR(group_file); + group_leader = perf_fget_light(group_fd, &fput_needed); + if (IS_ERR(group_leader)) { + err = PTR_ERR(group_leader); goto err_fd; } - group_leader = group_file->private_data; + group_file = group_leader->filp; if (flags & PERF_FLAG_FD_OUTPUT) output_event = group_leader; if (flags & PERF_FLAG_FD_NO_GROUP) @@ -6411,6 +6402,7 @@ SYSCALL_DEFINE5(perf_event_open, put_ctx(gctx); } + event->filp = event_file; WARN_ON_ONCE(ctx->parent_ctx); mutex_lock(&ctx->mutex); @@ -6504,6 +6496,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, goto err_free; } + event->filp = NULL; WARN_ON_ONCE(ctx->parent_ctx); mutex_lock(&ctx->mutex); perf_install_in_context(ctx, event, cpu); @@ -6585,7 +6578,7 @@ static void sync_child_event(struct perf_event *child_event, * Release the parent event, if this was the last * reference to it. */ - put_event(parent_event); + fput(parent_event->filp); } static void @@ -6661,8 +6654,9 @@ static void perf_event_exit_task_context(struct task_struct *child, int ctxn) * * __perf_event_exit_task() * sync_child_event() - * put_event() - * mutex_lock(&ctx->mutex) + * fput(parent_event->filp) + * perf_release() + * mutex_lock(&ctx->mutex) * * But since its the parent context it won't be the same instance. */ @@ -6730,7 +6724,7 @@ static void perf_free_event(struct perf_event *event, list_del_init(&event->child_list); mutex_unlock(&parent->child_mutex); - put_event(parent); + fput(parent->filp); perf_group_detach(event); list_del_event(event, ctx); @@ -6810,12 +6804,6 @@ inherit_event(struct perf_event *parent_event, NULL, NULL); if (IS_ERR(child_event)) return child_event; - - if (!atomic_long_inc_not_zero(&parent_event->refcount)) { - free_event(child_event); - return NULL; - } - get_ctx(child_ctx); /* @@ -6856,6 +6844,14 @@ inherit_event(struct perf_event *parent_event, add_event_to_ctx(child_event, child_ctx); raw_spin_unlock_irqrestore(&child_ctx->lock, flags); + /* + * Get a reference to the parent filp - we will fput it + * when the child event exits. This is safe to do because + * we are in the parent and we know that the filp still + * exists and has a nonzero count: + */ + atomic_long_inc(&parent_event->filp->f_count); + /* * Link this into the parent event's child list */ diff --git a/trunk/kernel/events/hw_breakpoint.c b/trunk/kernel/events/hw_breakpoint.c index 9a7b487c6fe2..bb38c4d3ee12 100644 --- a/trunk/kernel/events/hw_breakpoint.c +++ b/trunk/kernel/events/hw_breakpoint.c @@ -453,16 +453,7 @@ int modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *att int old_type = bp->attr.bp_type; int err = 0; - /* - * modify_user_hw_breakpoint can be invoked with IRQs disabled and hence it - * will not be possible to raise IPIs that invoke __perf_event_disable. - * So call the function directly after making sure we are targeting the - * current task. - */ - if (irqs_disabled() && bp->ctx && bp->ctx->task == current) - __perf_event_disable(bp); - else - perf_event_disable(bp); + perf_event_disable(bp); bp->attr.bp_addr = attr->bp_addr; bp->attr.bp_type = attr->bp_type; diff --git a/trunk/kernel/sched/core.c b/trunk/kernel/sched/core.c index a4ea245f3d85..fbf1fd098dc6 100644 --- a/trunk/kernel/sched/core.c +++ b/trunk/kernel/sched/core.c @@ -5304,17 +5304,27 @@ void idle_task_exit(void) } /* - * Since this CPU is going 'away' for a while, fold any nr_active delta - * we might have. Assumes we're called after migrate_tasks() so that the - * nr_active count is stable. - * - * Also see the comment "Global load-average calculations". + * While a dead CPU has no uninterruptible tasks queued at this point, + * it might still have a nonzero ->nr_uninterruptible counter, because + * for performance reasons the counter is not stricly tracking tasks to + * their home CPUs. So we just add the counter to another CPU's counter, + * to keep the global sum constant after CPU-down: */ -static void calc_load_migrate(struct rq *rq) +static void migrate_nr_uninterruptible(struct rq *rq_src) { - long delta = calc_load_fold_active(rq); - if (delta) - atomic_long_add(delta, &calc_load_tasks); + struct rq *rq_dest = cpu_rq(cpumask_any(cpu_active_mask)); + + rq_dest->nr_uninterruptible += rq_src->nr_uninterruptible; + rq_src->nr_uninterruptible = 0; +} + +/* + * remove the tasks which were accounted by rq from calc_load_tasks. + */ +static void calc_global_load_remove(struct rq *rq) +{ + atomic_long_sub(rq->calc_load_active, &calc_load_tasks); + rq->calc_load_active = 0; } /* @@ -5342,6 +5352,9 @@ static void migrate_tasks(unsigned int dead_cpu) */ rq->stop = NULL; + /* Ensure any throttled groups are reachable by pick_next_task */ + unthrottle_offline_cfs_rqs(rq); + for ( ; ; ) { /* * There's this thread running, bail when that's the only @@ -5605,7 +5618,8 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu) BUG_ON(rq->nr_running != 1); /* the migration thread */ raw_spin_unlock_irqrestore(&rq->lock, flags); - calc_load_migrate(rq); + migrate_nr_uninterruptible(rq); + calc_global_load_remove(rq); break; #endif } diff --git a/trunk/kernel/sched/fair.c b/trunk/kernel/sched/fair.c index 42d9df6a5ca4..c219bf8d704c 100644 --- a/trunk/kernel/sched/fair.c +++ b/trunk/kernel/sched/fair.c @@ -2052,7 +2052,7 @@ static void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b) hrtimer_cancel(&cfs_b->slack_timer); } -static void unthrottle_offline_cfs_rqs(struct rq *rq) +void unthrottle_offline_cfs_rqs(struct rq *rq) { struct cfs_rq *cfs_rq; @@ -2106,7 +2106,7 @@ static inline struct cfs_bandwidth *tg_cfs_bandwidth(struct task_group *tg) return NULL; } static inline void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {} -static inline void unthrottle_offline_cfs_rqs(struct rq *rq) {} +void unthrottle_offline_cfs_rqs(struct rq *rq) {} #endif /* CONFIG_CFS_BANDWIDTH */ @@ -3658,6 +3658,7 @@ fix_small_capacity(struct sched_domain *sd, struct sched_group *group) * @group: sched_group whose statistics are to be updated. * @load_idx: Load index of sched_domain of this_cpu for load calc. * @local_group: Does group contain this_cpu. + * @cpus: Set of cpus considered for load balancing. * @balance: Should we balance. * @sgs: variable to hold the statistics for this group. */ @@ -3804,6 +3805,7 @@ static bool update_sd_pick_busiest(struct lb_env *env, /** * update_sd_lb_stats - Update sched_domain's statistics for load balancing. * @env: The load balancing environment. + * @cpus: Set of cpus considered for load balancing. * @balance: Should we balance. * @sds: variable to hold the statistics for this sched_domain. */ @@ -4954,9 +4956,6 @@ static void rq_online_fair(struct rq *rq) static void rq_offline_fair(struct rq *rq) { update_sysctl(); - - /* Ensure any throttled groups are reachable by pick_next_task */ - unthrottle_offline_cfs_rqs(rq); } #endif /* CONFIG_SMP */ diff --git a/trunk/kernel/sched/rt.c b/trunk/kernel/sched/rt.c index e0b7ba9c040f..944cb68420e9 100644 --- a/trunk/kernel/sched/rt.c +++ b/trunk/kernel/sched/rt.c @@ -691,7 +691,6 @@ static void __disable_runtime(struct rq *rq) * runtime - in which case borrowing doesn't make sense. */ rt_rq->rt_runtime = RUNTIME_INF; - rt_rq->rt_throttled = 0; raw_spin_unlock(&rt_rq->rt_runtime_lock); raw_spin_unlock(&rt_b->rt_runtime_lock); } diff --git a/trunk/kernel/sched/sched.h b/trunk/kernel/sched/sched.h index 0848fa36c383..f6714d009e77 100644 --- a/trunk/kernel/sched/sched.h +++ b/trunk/kernel/sched/sched.h @@ -1144,6 +1144,7 @@ extern void print_rt_stats(struct seq_file *m, int cpu); extern void init_cfs_rq(struct cfs_rq *cfs_rq); extern void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq); +extern void unthrottle_offline_cfs_rqs(struct rq *rq); extern void account_cfs_bandwidth_used(int enabled, int was_enabled); diff --git a/trunk/kernel/time/tick-sched.c b/trunk/kernel/time/tick-sched.c index 3a9e5d5c1091..024540f97f74 100644 --- a/trunk/kernel/time/tick-sched.c +++ b/trunk/kernel/time/tick-sched.c @@ -573,7 +573,6 @@ static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now) tick_do_update_jiffies64(now); update_cpu_load_nohz(); - calc_load_exit_idle(); touch_softlockup_watchdog(); /* * Cancel the scheduled timer and restore the tick diff --git a/trunk/kernel/workqueue.c b/trunk/kernel/workqueue.c index 1e1373bcb3e3..692d97628a10 100644 --- a/trunk/kernel/workqueue.c +++ b/trunk/kernel/workqueue.c @@ -66,7 +66,6 @@ enum { /* pool flags */ POOL_MANAGE_WORKERS = 1 << 0, /* need to manage workers */ - POOL_MANAGING_WORKERS = 1 << 1, /* managing workers */ /* worker flags */ WORKER_STARTED = 1 << 0, /* started */ @@ -653,7 +652,7 @@ static bool need_to_manage_workers(struct worker_pool *pool) /* Do we have too many workers and should some go away? */ static bool too_many_workers(struct worker_pool *pool) { - bool managing = pool->flags & POOL_MANAGING_WORKERS; + bool managing = mutex_is_locked(&pool->manager_mutex); int nr_idle = pool->nr_idle + managing; /* manager is considered idle */ int nr_busy = pool->nr_workers - nr_idle; @@ -1327,15 +1326,6 @@ static void idle_worker_rebind(struct worker *worker) /* we did our part, wait for rebind_workers() to finish up */ wait_event(gcwq->rebind_hold, !(worker->flags & WORKER_REBIND)); - - /* - * rebind_workers() shouldn't finish until all workers passed the - * above WORKER_REBIND wait. Tell it when done. - */ - spin_lock_irq(&worker->pool->gcwq->lock); - if (!--worker->idle_rebind->cnt) - complete(&worker->idle_rebind->done); - spin_unlock_irq(&worker->pool->gcwq->lock); } /* @@ -1406,15 +1396,12 @@ static void rebind_workers(struct global_cwq *gcwq) /* set REBIND and kick idle ones, we'll wait for these later */ for_each_worker_pool(pool, gcwq) { list_for_each_entry(worker, &pool->idle_list, entry) { - unsigned long worker_flags = worker->flags; - if (worker->flags & WORKER_REBIND) continue; - /* morph UNBOUND to REBIND atomically */ - worker_flags &= ~WORKER_UNBOUND; - worker_flags |= WORKER_REBIND; - ACCESS_ONCE(worker->flags) = worker_flags; + /* morph UNBOUND to REBIND */ + worker->flags &= ~WORKER_UNBOUND; + worker->flags |= WORKER_REBIND; idle_rebind.cnt++; worker->idle_rebind = &idle_rebind; @@ -1432,15 +1419,25 @@ static void rebind_workers(struct global_cwq *gcwq) goto retry; } - /* all idle workers are rebound, rebind busy workers */ + /* + * All idle workers are rebound and waiting for %WORKER_REBIND to + * be cleared inside idle_worker_rebind(). Clear and release. + * Clearing %WORKER_REBIND from this foreign context is safe + * because these workers are still guaranteed to be idle. + */ + for_each_worker_pool(pool, gcwq) + list_for_each_entry(worker, &pool->idle_list, entry) + worker->flags &= ~WORKER_REBIND; + + wake_up_all(&gcwq->rebind_hold); + + /* rebind busy workers */ for_each_busy_worker(worker, i, pos, gcwq) { struct work_struct *rebind_work = &worker->rebind_work; - unsigned long worker_flags = worker->flags; - /* morph UNBOUND to REBIND atomically */ - worker_flags &= ~WORKER_UNBOUND; - worker_flags |= WORKER_REBIND; - ACCESS_ONCE(worker->flags) = worker_flags; + /* morph UNBOUND to REBIND */ + worker->flags &= ~WORKER_UNBOUND; + worker->flags |= WORKER_REBIND; if (test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(rebind_work))) @@ -1452,34 +1449,6 @@ static void rebind_workers(struct global_cwq *gcwq) worker->scheduled.next, work_color_to_flags(WORK_NO_COLOR)); } - - /* - * All idle workers are rebound and waiting for %WORKER_REBIND to - * be cleared inside idle_worker_rebind(). Clear and release. - * Clearing %WORKER_REBIND from this foreign context is safe - * because these workers are still guaranteed to be idle. - * - * We need to make sure all idle workers passed WORKER_REBIND wait - * in idle_worker_rebind() before returning; otherwise, workers can - * get stuck at the wait if hotplug cycle repeats. - */ - idle_rebind.cnt = 1; - INIT_COMPLETION(idle_rebind.done); - - for_each_worker_pool(pool, gcwq) { - list_for_each_entry(worker, &pool->idle_list, entry) { - worker->flags &= ~WORKER_REBIND; - idle_rebind.cnt++; - } - } - - wake_up_all(&gcwq->rebind_hold); - - if (--idle_rebind.cnt) { - spin_unlock_irq(&gcwq->lock); - wait_for_completion(&idle_rebind.done); - spin_lock_irq(&gcwq->lock); - } } static struct worker *alloc_worker(void) @@ -1825,45 +1794,9 @@ static bool manage_workers(struct worker *worker) struct worker_pool *pool = worker->pool; bool ret = false; - if (pool->flags & POOL_MANAGING_WORKERS) + if (!mutex_trylock(&pool->manager_mutex)) return ret; - pool->flags |= POOL_MANAGING_WORKERS; - - /* - * To simplify both worker management and CPU hotplug, hold off - * management while hotplug is in progress. CPU hotplug path can't - * grab %POOL_MANAGING_WORKERS to achieve this because that can - * lead to idle worker depletion (all become busy thinking someone - * else is managing) which in turn can result in deadlock under - * extreme circumstances. Use @pool->manager_mutex to synchronize - * manager against CPU hotplug. - * - * manager_mutex would always be free unless CPU hotplug is in - * progress. trylock first without dropping @gcwq->lock. - */ - if (unlikely(!mutex_trylock(&pool->manager_mutex))) { - spin_unlock_irq(&pool->gcwq->lock); - mutex_lock(&pool->manager_mutex); - /* - * CPU hotplug could have happened while we were waiting - * for manager_mutex. Hotplug itself can't handle us - * because manager isn't either on idle or busy list, and - * @gcwq's state and ours could have deviated. - * - * As hotplug is now excluded via manager_mutex, we can - * simply try to bind. It will succeed or fail depending - * on @gcwq's current state. Try it and adjust - * %WORKER_UNBOUND accordingly. - */ - if (worker_maybe_bind_and_lock(worker)) - worker->flags &= ~WORKER_UNBOUND; - else - worker->flags |= WORKER_UNBOUND; - - ret = true; - } - pool->flags &= ~POOL_MANAGE_WORKERS; /* @@ -1873,7 +1806,6 @@ static bool manage_workers(struct worker *worker) ret |= maybe_destroy_workers(pool); ret |= maybe_create_worker(pool); - pool->flags &= ~POOL_MANAGING_WORKERS; mutex_unlock(&pool->manager_mutex); return ret; } diff --git a/trunk/lib/digsig.c b/trunk/lib/digsig.c index 8c0e62975c88..286d558033e2 100644 --- a/trunk/lib/digsig.c +++ b/trunk/lib/digsig.c @@ -163,11 +163,9 @@ static int digsig_verify_rsa(struct key *key, memcpy(out1 + head, p, l); err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len); - if (err) - goto err; - if (len != hlen || memcmp(out2, h, hlen)) - err = -EINVAL; + if (!err && len == hlen) + err = memcmp(out2, h, hlen); err: mpi_free(in); diff --git a/trunk/mm/memblock.c b/trunk/mm/memblock.c index 82aa349d2f7a..4d9393c7edc9 100644 --- a/trunk/mm/memblock.c +++ b/trunk/mm/memblock.c @@ -246,7 +246,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type, min(new_area_start, memblock.current_limit), new_alloc_size, PAGE_SIZE); - new_array = addr ? __va(addr) : NULL; + new_array = addr ? __va(addr) : 0; } if (!addr) { pr_err("memblock: Failed to double %s array from %ld to %ld entries !\n", diff --git a/trunk/net/bluetooth/hci_conn.c b/trunk/net/bluetooth/hci_conn.c index 3c094e78dde9..5ad7da217474 100644 --- a/trunk/net/bluetooth/hci_conn.c +++ b/trunk/net/bluetooth/hci_conn.c @@ -29,7 +29,6 @@ #include #include #include -#include static void hci_le_connect(struct hci_conn *conn) { @@ -620,9 +619,6 @@ int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) { BT_DBG("hcon %p", conn); - if (conn->type == LE_LINK) - return smp_conn_security(conn, sec_level); - /* For sdp we don't need the link key. */ if (sec_level == BT_SECURITY_SDP) return 1; diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c index 4ea1710a4783..daa149b7003c 100644 --- a/trunk/net/bluetooth/l2cap_core.c +++ b/trunk/net/bluetooth/l2cap_core.c @@ -1199,15 +1199,14 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) static void l2cap_conn_ready(struct l2cap_conn *conn) { struct l2cap_chan *chan; - struct hci_conn *hcon = conn->hcon; BT_DBG("conn %p", conn); - if (!hcon->out && hcon->type == LE_LINK) + if (!conn->hcon->out && conn->hcon->type == LE_LINK) l2cap_le_conn_ready(conn); - if (hcon->out && hcon->type == LE_LINK) - smp_conn_security(hcon, hcon->pending_sec_level); + if (conn->hcon->out && conn->hcon->type == LE_LINK) + smp_conn_security(conn, conn->hcon->pending_sec_level); mutex_lock(&conn->chan_lock); @@ -1220,8 +1219,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) continue; } - if (hcon->type == LE_LINK) { - if (smp_conn_security(hcon, chan->sec_level)) + if (conn->hcon->type == LE_LINK) { + if (smp_conn_security(conn, chan->sec_level)) l2cap_chan_ready(chan); } else if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) { diff --git a/trunk/net/bluetooth/l2cap_sock.c b/trunk/net/bluetooth/l2cap_sock.c index 34bbe1c5e389..1497edd191a2 100644 --- a/trunk/net/bluetooth/l2cap_sock.c +++ b/trunk/net/bluetooth/l2cap_sock.c @@ -616,7 +616,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch break; } - if (smp_conn_security(conn->hcon, sec.level)) + if (smp_conn_security(conn, sec.level)) break; sk->sk_state = BT_CONFIG; chan->state = BT_CONFIG; diff --git a/trunk/net/bluetooth/smp.c b/trunk/net/bluetooth/smp.c index 8c225ef349cd..901a616c8083 100644 --- a/trunk/net/bluetooth/smp.c +++ b/trunk/net/bluetooth/smp.c @@ -267,10 +267,10 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type, hcon->dst_type, reason); - cancel_delayed_work_sync(&conn->security_timer); - - if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) + if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) { + cancel_delayed_work_sync(&conn->security_timer); smp_chan_destroy(conn); + } } #define JUST_WORKS 0x00 @@ -760,9 +760,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) return 0; } -int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) +int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level) { - struct l2cap_conn *conn = hcon->l2cap_data; + struct hci_conn *hcon = conn->hcon; struct smp_chan *smp = conn->smp_chan; __u8 authreq; diff --git a/trunk/net/bridge/netfilter/ebt_log.c b/trunk/net/bridge/netfilter/ebt_log.c index 92de5e5f9db2..f88ee537fb2b 100644 --- a/trunk/net/bridge/netfilter/ebt_log.c +++ b/trunk/net/bridge/netfilter/ebt_log.c @@ -80,7 +80,7 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum, unsigned int bitmask; spin_lock_bh(&ebt_log_lock); - printk(KERN_SOH "%c%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x", + printk("<%c>%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x", '0' + loginfo->u.log.level, prefix, in ? in->name : "", out ? out->name : "", eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest, diff --git a/trunk/net/caif/cfsrvl.c b/trunk/net/caif/cfsrvl.c index ba217e90765e..dd485f6128e8 100644 --- a/trunk/net/caif/cfsrvl.c +++ b/trunk/net/caif/cfsrvl.c @@ -211,10 +211,9 @@ void caif_client_register_refcnt(struct cflayer *adapt_layer, void (*put)(struct cflayer *lyr)) { struct cfsrvl *service; - - if (WARN_ON(adapt_layer == NULL || adapt_layer->dn == NULL)) - return; service = container_of(adapt_layer->dn, struct cfsrvl, layer); + + WARN_ON(adapt_layer == NULL || adapt_layer->dn == NULL); service->hold = hold; service->put = put; } diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index d7fe32c946c1..83988362805e 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -2647,16 +2647,15 @@ void __skb_get_rxhash(struct sk_buff *skb) if (!skb_flow_dissect(skb, &keys)) return; - if (keys.ports) + if (keys.ports) { + if ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]) + swap(keys.port16[0], keys.port16[1]); skb->l4_rxhash = 1; + } /* get a consistent hash (same value on both flow directions) */ - if (((__force u32)keys.dst < (__force u32)keys.src) || - (((__force u32)keys.dst == (__force u32)keys.src) && - ((__force u16)keys.port16[1] < (__force u16)keys.port16[0]))) { + if ((__force u32)keys.dst < (__force u32)keys.src) swap(keys.dst, keys.src); - swap(keys.port16[0], keys.port16[1]); - } hash = jhash_3words((__force u32)keys.dst, (__force u32)keys.src, diff --git a/trunk/net/core/pktgen.c b/trunk/net/core/pktgen.c index 148e73d2c451..cce9e53528b1 100644 --- a/trunk/net/core/pktgen.c +++ b/trunk/net/core/pktgen.c @@ -2721,7 +2721,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, /* Eth + IPh + UDPh + mpls */ datalen = pkt_dev->cur_pkt_size - 14 - 20 - 8 - pkt_dev->pkt_overhead; - if (datalen < 0 || datalen < sizeof(struct pktgen_hdr)) + if (datalen < sizeof(struct pktgen_hdr)) datalen = sizeof(struct pktgen_hdr); udph->source = htons(pkt_dev->cur_udp_src); diff --git a/trunk/net/core/sock.c b/trunk/net/core/sock.c index 305792076121..8f67ced8d6a8 100644 --- a/trunk/net/core/sock.c +++ b/trunk/net/core/sock.c @@ -1523,14 +1523,7 @@ EXPORT_SYMBOL(sock_rfree); void sock_edemux(struct sk_buff *skb) { - struct sock *sk = skb->sk; - -#ifdef CONFIG_INET - if (sk->sk_state == TCP_TIME_WAIT) - inet_twsk_put(inet_twsk(sk)); - else -#endif - sock_put(sk); + sock_put(skb->sk); } EXPORT_SYMBOL(sock_edemux); diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c index 2814f66dac64..6f6d1aca3c3d 100644 --- a/trunk/net/ipv4/udp.c +++ b/trunk/net/ipv4/udp.c @@ -1226,11 +1226,6 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if (unlikely(err)) { trace_kfree_skb(skb, udp_recvmsg); - if (!peeked) { - atomic_inc(&sk->sk_drops); - UDP_INC_STATS_USER(sock_net(sk), - UDP_MIB_INERRORS, is_udplite); - } goto out_free; } diff --git a/trunk/net/ipv6/tcp_ipv6.c b/trunk/net/ipv6/tcp_ipv6.c index acd32e3f1b68..a3e60cc04a8a 100644 --- a/trunk/net/ipv6/tcp_ipv6.c +++ b/trunk/net/ipv6/tcp_ipv6.c @@ -403,9 +403,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, tp->mtu_info = ntohl(info); if (!sock_owned_by_user(sk)) tcp_v6_mtu_reduced(sk); - else if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED, - &tp->tsq_flags)) - sock_hold(sk); + else + set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags); goto out; } diff --git a/trunk/net/ipv6/udp.c b/trunk/net/ipv6/udp.c index 07e2bfef6845..99d0077b56b8 100644 --- a/trunk/net/ipv6/udp.c +++ b/trunk/net/ipv6/udp.c @@ -394,17 +394,6 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, } if (unlikely(err)) { trace_kfree_skb(skb, udpv6_recvmsg); - if (!peeked) { - atomic_inc(&sk->sk_drops); - if (is_udp4) - UDP_INC_STATS_USER(sock_net(sk), - UDP_MIB_INERRORS, - is_udplite); - else - UDP6_INC_STATS_USER(sock_net(sk), - UDP_MIB_INERRORS, - is_udplite); - } goto out_free; } if (!peeked) { diff --git a/trunk/net/l2tp/l2tp_core.c b/trunk/net/l2tp/l2tp_core.c index 1a9f3723c13c..513cab08a986 100644 --- a/trunk/net/l2tp/l2tp_core.c +++ b/trunk/net/l2tp/l2tp_core.c @@ -1501,8 +1501,6 @@ static int l2tp_tunnel_sock_create(u32 tunnel_id, u32 peer_tunnel_id, struct l2t return err; } -static struct lock_class_key l2tp_socket_class; - int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp) { struct l2tp_tunnel *tunnel = NULL; @@ -1607,8 +1605,6 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 tunnel->old_sk_destruct = sk->sk_destruct; sk->sk_destruct = &l2tp_tunnel_destruct; tunnel->sock = sk; - lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class, "l2tp_sock"); - sk->sk_allocation = GFP_ATOMIC; /* Add tunnel to our list */ diff --git a/trunk/net/l2tp/l2tp_eth.c b/trunk/net/l2tp/l2tp_eth.c index 3bfb34aaee29..f9ee74deeac2 100644 --- a/trunk/net/l2tp/l2tp_eth.c +++ b/trunk/net/l2tp/l2tp_eth.c @@ -153,7 +153,7 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb, print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length); } - if (!pskb_may_pull(skb, ETH_HLEN)) + if (!pskb_may_pull(skb, sizeof(ETH_HLEN))) goto error; secpath_reset(skb); diff --git a/trunk/net/mac80211/cfg.c b/trunk/net/mac80211/cfg.c index a58c0b649ba1..d41974aacf51 100644 --- a/trunk/net/mac80211/cfg.c +++ b/trunk/net/mac80211/cfg.c @@ -1378,8 +1378,6 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, else memset(next_hop, 0, ETH_ALEN); - memset(pinfo, 0, sizeof(*pinfo)); - pinfo->generation = mesh_paths_generation; pinfo->filled = MPATH_INFO_FRAME_QLEN | @@ -1398,6 +1396,7 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, pinfo->discovery_timeout = jiffies_to_msecs(mpath->discovery_timeout); pinfo->discovery_retries = mpath->discovery_retries; + pinfo->flags = 0; if (mpath->flags & MESH_PATH_ACTIVE) pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; if (mpath->flags & MESH_PATH_RESOLVING) @@ -1406,8 +1405,10 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; if (mpath->flags & MESH_PATH_FIXED) pinfo->flags |= NL80211_MPATH_FLAG_FIXED; - if (mpath->flags & MESH_PATH_RESOLVED) - pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED; + if (mpath->flags & MESH_PATH_RESOLVING) + pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; + + pinfo->flags = mpath->flags; } static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c index f76b83341cf9..a4a5acdbaa4d 100644 --- a/trunk/net/mac80211/mlme.c +++ b/trunk/net/mac80211/mlme.c @@ -3248,8 +3248,6 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, goto out_unlock; err_clear: - memset(ifmgd->bssid, 0, ETH_ALEN); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->auth_data = NULL; err_free: kfree(auth_data); @@ -3441,8 +3439,6 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, err = 0; goto out; err_clear: - memset(ifmgd->bssid, 0, ETH_ALEN); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->assoc_data = NULL; err_free: kfree(assoc_data); diff --git a/trunk/net/netfilter/nf_conntrack_proto_tcp.c b/trunk/net/netfilter/nf_conntrack_proto_tcp.c index e046b3756aab..a5ac11ebef33 100644 --- a/trunk/net/netfilter/nf_conntrack_proto_tcp.c +++ b/trunk/net/netfilter/nf_conntrack_proto_tcp.c @@ -158,18 +158,21 @@ static const u8 tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = { * sCL -> sSS */ /* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2 */ -/*synack*/ { sIV, sIV, sSR, sIV, sIV, sIV, sIV, sIV, sIV, sSR }, +/*synack*/ { sIV, sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG, sSR }, /* * sNO -> sIV Too late and no reason to do anything * sSS -> sIV Client can't send SYN and then SYN/ACK * sS2 -> sSR SYN/ACK sent to SYN2 in simultaneous open - * sSR -> sSR Late retransmitted SYN/ACK in simultaneous open - * sES -> sIV Invalid SYN/ACK packets sent by the client - * sFW -> sIV - * sCW -> sIV - * sLA -> sIV - * sTW -> sIV - * sCL -> sIV + * sSR -> sIG + * sES -> sIG Error: SYNs in window outside the SYN_SENT state + * are errors. Receiver will reply with RST + * and close the connection. + * Or we are not in sync and hold a dead connection. + * sFW -> sIG + * sCW -> sIG + * sLA -> sIG + * sTW -> sIG + * sCL -> sIG */ /* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sS2 */ /*fin*/ { sIV, sIV, sFW, sFW, sLA, sLA, sLA, sTW, sCL, sIV }, @@ -630,9 +633,15 @@ static bool tcp_in_window(const struct nf_conn *ct, ack = sack = receiver->td_end; } - if (tcph->rst && seq == 0 && state->state == TCP_CONNTRACK_SYN_SENT) + if (seq == end + && (!tcph->rst + || (seq == 0 && state->state == TCP_CONNTRACK_SYN_SENT))) /* - * RST sent answering SYN. + * Packets contains no data: we assume it is valid + * and check the ack value only. + * However RST segments are always validated by their + * SEQ number, except when seq == 0 (reset sent answering + * SYN. */ seq = end = sender->td_end; diff --git a/trunk/net/netfilter/nfnetlink_log.c b/trunk/net/netfilter/nfnetlink_log.c index 5cfb5bedb2b8..14e2f3903142 100644 --- a/trunk/net/netfilter/nfnetlink_log.c +++ b/trunk/net/netfilter/nfnetlink_log.c @@ -381,7 +381,6 @@ __build_packet_message(struct nfulnl_instance *inst, struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; sk_buff_data_t old_tail = inst->skb->tail; - struct sock *sk; nlh = nlmsg_put(inst->skb, 0, 0, NFNL_SUBSYS_ULOG << 8 | NFULNL_MSG_PACKET, @@ -500,19 +499,18 @@ __build_packet_message(struct nfulnl_instance *inst, } /* UID */ - sk = skb->sk; - if (sk && sk->sk_state != TCP_TIME_WAIT) { - read_lock_bh(&sk->sk_callback_lock); - if (sk->sk_socket && sk->sk_socket->file) { - struct file *file = sk->sk_socket->file; + if (skb->sk) { + read_lock_bh(&skb->sk->sk_callback_lock); + if (skb->sk->sk_socket && skb->sk->sk_socket->file) { + struct file *file = skb->sk->sk_socket->file; __be32 uid = htonl(file->f_cred->fsuid); __be32 gid = htonl(file->f_cred->fsgid); - read_unlock_bh(&sk->sk_callback_lock); + read_unlock_bh(&skb->sk->sk_callback_lock); if (nla_put_be32(inst->skb, NFULA_UID, uid) || nla_put_be32(inst->skb, NFULA_GID, gid)) goto nla_put_failure; } else - read_unlock_bh(&sk->sk_callback_lock); + read_unlock_bh(&skb->sk->sk_callback_lock); } /* local sequence number */ diff --git a/trunk/net/netfilter/xt_LOG.c b/trunk/net/netfilter/xt_LOG.c index 91e9af4d1f42..ff5f75fddb15 100644 --- a/trunk/net/netfilter/xt_LOG.c +++ b/trunk/net/netfilter/xt_LOG.c @@ -145,19 +145,6 @@ static int dump_tcp_header(struct sbuff *m, const struct sk_buff *skb, return 0; } -static void dump_sk_uid_gid(struct sbuff *m, struct sock *sk) -{ - if (!sk || sk->sk_state == TCP_TIME_WAIT) - return; - - read_lock_bh(&sk->sk_callback_lock); - if (sk->sk_socket && sk->sk_socket->file) - sb_add(m, "UID=%u GID=%u ", - sk->sk_socket->file->f_cred->fsuid, - sk->sk_socket->file->f_cred->fsgid); - read_unlock_bh(&sk->sk_callback_lock); -} - /* One level of recursion won't kill us */ static void dump_ipv4_packet(struct sbuff *m, const struct nf_loginfo *info, @@ -374,8 +361,14 @@ static void dump_ipv4_packet(struct sbuff *m, } /* Max length: 15 "UID=4294967295 " */ - if ((logflags & XT_LOG_UID) && !iphoff) - dump_sk_uid_gid(m, skb->sk); + if ((logflags & XT_LOG_UID) && !iphoff && skb->sk) { + read_lock_bh(&skb->sk->sk_callback_lock); + if (skb->sk->sk_socket && skb->sk->sk_socket->file) + sb_add(m, "UID=%u GID=%u ", + skb->sk->sk_socket->file->f_cred->fsuid, + skb->sk->sk_socket->file->f_cred->fsgid); + read_unlock_bh(&skb->sk->sk_callback_lock); + } /* Max length: 16 "MARK=0xFFFFFFFF " */ if (!iphoff && skb->mark) @@ -443,8 +436,8 @@ log_packet_common(struct sbuff *m, const struct nf_loginfo *loginfo, const char *prefix) { - sb_add(m, KERN_SOH "%c%sIN=%s OUT=%s ", - '0' + loginfo->u.log.level, prefix, + sb_add(m, "<%d>%sIN=%s OUT=%s ", loginfo->u.log.level, + prefix, in ? in->name : "", out ? out->name : ""); #ifdef CONFIG_BRIDGE_NETFILTER @@ -724,8 +717,14 @@ static void dump_ipv6_packet(struct sbuff *m, } /* Max length: 15 "UID=4294967295 " */ - if ((logflags & XT_LOG_UID) && recurse) - dump_sk_uid_gid(m, skb->sk); + if ((logflags & XT_LOG_UID) && recurse && skb->sk) { + read_lock_bh(&skb->sk->sk_callback_lock); + if (skb->sk->sk_socket && skb->sk->sk_socket->file) + sb_add(m, "UID=%u GID=%u ", + skb->sk->sk_socket->file->f_cred->fsuid, + skb->sk->sk_socket->file->f_cred->fsgid); + read_unlock_bh(&skb->sk->sk_callback_lock); + } /* Max length: 16 "MARK=0xFFFFFFFF " */ if (!recurse && skb->mark) diff --git a/trunk/net/netrom/af_netrom.c b/trunk/net/netrom/af_netrom.c index 1b9024ee963c..06592d8b4a2b 100644 --- a/trunk/net/netrom/af_netrom.c +++ b/trunk/net/netrom/af_netrom.c @@ -1169,12 +1169,7 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, msg->msg_flags |= MSG_TRUNC; } - er = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); - if (er < 0) { - skb_free_datagram(sk, skb); - release_sock(sk); - return er; - } + skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); if (sax != NULL) { sax->sax25_family = AF_NETROM; diff --git a/trunk/net/openvswitch/actions.c b/trunk/net/openvswitch/actions.c index 954405ceae9e..f3f96badf5aa 100644 --- a/trunk/net/openvswitch/actions.c +++ b/trunk/net/openvswitch/actions.c @@ -45,7 +45,7 @@ static int make_writable(struct sk_buff *skb, int write_len) return pskb_expand_head(skb, 0, 0, GFP_ATOMIC); } -/* remove VLAN header from packet and update csum accordingly. */ +/* remove VLAN header from packet and update csum accrodingly. */ static int __pop_vlan_tci(struct sk_buff *skb, __be16 *current_tci) { struct vlan_hdr *vhdr; diff --git a/trunk/net/openvswitch/datapath.c b/trunk/net/openvswitch/datapath.c index cf58cedad083..d8277d29e710 100644 --- a/trunk/net/openvswitch/datapath.c +++ b/trunk/net/openvswitch/datapath.c @@ -425,10 +425,10 @@ static int validate_sample(const struct nlattr *attr, static int validate_tp_port(const struct sw_flow_key *flow_key) { if (flow_key->eth.type == htons(ETH_P_IP)) { - if (flow_key->ipv4.tp.src || flow_key->ipv4.tp.dst) + if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst) return 0; } else if (flow_key->eth.type == htons(ETH_P_IPV6)) { - if (flow_key->ipv6.tp.src || flow_key->ipv6.tp.dst) + if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst) return 0; } @@ -460,7 +460,7 @@ static int validate_set(const struct nlattr *a, if (flow_key->eth.type != htons(ETH_P_IP)) return -EINVAL; - if (!flow_key->ip.proto) + if (!flow_key->ipv4.addr.src || !flow_key->ipv4.addr.dst) return -EINVAL; ipv4_key = nla_data(ovs_key); diff --git a/trunk/net/openvswitch/flow.h b/trunk/net/openvswitch/flow.h index c30df1a10c67..9b75617ca4e0 100644 --- a/trunk/net/openvswitch/flow.h +++ b/trunk/net/openvswitch/flow.h @@ -145,17 +145,15 @@ u64 ovs_flow_used_time(unsigned long flow_jiffies); * OVS_KEY_ATTR_PRIORITY 4 -- 4 8 * OVS_KEY_ATTR_IN_PORT 4 -- 4 8 * OVS_KEY_ATTR_ETHERNET 12 -- 4 16 - * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (outer VLAN ethertype) * OVS_KEY_ATTR_8021Q 4 -- 4 8 - * OVS_KEY_ATTR_ENCAP 0 -- 4 4 (VLAN encapsulation) - * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 (inner VLAN ethertype) + * OVS_KEY_ATTR_ETHERTYPE 2 2 4 8 * OVS_KEY_ATTR_IPV6 40 -- 4 44 * OVS_KEY_ATTR_ICMPV6 2 2 4 8 * OVS_KEY_ATTR_ND 28 -- 4 32 * ------------------------------------------------- - * total 144 + * total 132 */ -#define FLOW_BUFSIZE 144 +#define FLOW_BUFSIZE 132 int ovs_flow_to_nlattrs(const struct sw_flow_key *, struct sk_buff *); int ovs_flow_from_nlattrs(struct sw_flow_key *swkey, int *key_lenp, diff --git a/trunk/net/sched/sch_cbq.c b/trunk/net/sched/sch_cbq.c index 564b9fc8efd3..6aabd77d1cfd 100644 --- a/trunk/net/sched/sch_cbq.c +++ b/trunk/net/sched/sch_cbq.c @@ -250,11 +250,10 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) else if ((cl = defmap[res.classid & TC_PRIO_MAX]) == NULL) cl = defmap[TC_PRIO_BESTEFFORT]; - if (cl == NULL) + if (cl == NULL || cl->level >= head->level) goto fallback; } - if (cl->level >= head->level) - goto fallback; + #ifdef CONFIG_NET_CLS_ACT switch (result) { case TC_ACT_QUEUED: diff --git a/trunk/net/sched/sch_fq_codel.c b/trunk/net/sched/sch_fq_codel.c index 4e606fcb2534..9fc1c62ec80e 100644 --- a/trunk/net/sched/sch_fq_codel.c +++ b/trunk/net/sched/sch_fq_codel.c @@ -191,6 +191,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch) if (list_empty(&flow->flowchain)) { list_add_tail(&flow->flowchain, &q->new_flows); + codel_vars_init(&flow->cvars); q->new_flow_count++; flow->deficit = q->quantum; flow->dropped = 0; @@ -417,7 +418,6 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt) struct fq_codel_flow *flow = q->flows + i; INIT_LIST_HEAD(&flow->flowchain); - codel_vars_init(&flow->cvars); } } if (sch->limit >= 1) diff --git a/trunk/net/sched/sch_gred.c b/trunk/net/sched/sch_gred.c index d42234c0f13b..e901583e4ea5 100644 --- a/trunk/net/sched/sch_gred.c +++ b/trunk/net/sched/sch_gred.c @@ -102,8 +102,9 @@ static inline int gred_wred_mode_check(struct Qdisc *sch) if (q == NULL) continue; - for (n = i + 1; n < table->DPs; n++) - if (table->tab[n] && table->tab[n]->prio == q->prio) + for (n = 0; n < table->DPs; n++) + if (table->tab[n] && table->tab[n] != q && + table->tab[n]->prio == q->prio) return 1; } @@ -136,7 +137,6 @@ static inline void gred_store_wred_set(struct gred_sched *table, struct gred_sched_data *q) { table->wred_set.qavg = q->vars.qavg; - table->wred_set.qidlestart = q->vars.qidlestart; } static inline int gred_use_ecn(struct gred_sched *t) @@ -176,7 +176,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch) skb->tc_index = (skb->tc_index & ~GRED_VQ_MASK) | dp; } - /* sum up all the qaves of prios < ours to get the new qave */ + /* sum up all the qaves of prios <= to ours to get the new qave */ if (!gred_wred_mode(t) && gred_rio_mode(t)) { int i; @@ -260,18 +260,16 @@ static struct sk_buff *gred_dequeue(struct Qdisc *sch) } else { q->backlog -= qdisc_pkt_len(skb); - if (gred_wred_mode(t)) { - if (!sch->qstats.backlog) - red_start_of_idle_period(&t->wred_set); - } else { - if (!q->backlog) - red_start_of_idle_period(&q->vars); - } + if (!q->backlog && !gred_wred_mode(t)) + red_start_of_idle_period(&q->vars); } return skb; } + if (gred_wred_mode(t) && !red_is_idling(&t->wred_set)) + red_start_of_idle_period(&t->wred_set); + return NULL; } @@ -293,20 +291,19 @@ static unsigned int gred_drop(struct Qdisc *sch) q->backlog -= len; q->stats.other++; - if (gred_wred_mode(t)) { - if (!sch->qstats.backlog) - red_start_of_idle_period(&t->wred_set); - } else { - if (!q->backlog) - red_start_of_idle_period(&q->vars); - } + if (!q->backlog && !gred_wred_mode(t)) + red_start_of_idle_period(&q->vars); } qdisc_drop(skb, sch); return len; } + if (gred_wred_mode(t) && !red_is_idling(&t->wred_set)) + red_start_of_idle_period(&t->wred_set); + return 0; + } static void gred_reset(struct Qdisc *sch) @@ -538,7 +535,6 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) for (i = 0; i < MAX_DPs; i++) { struct gred_sched_data *q = table->tab[i]; struct tc_gred_qopt opt; - unsigned long qavg; memset(&opt, 0, sizeof(opt)); @@ -570,9 +566,7 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb) if (gred_wred_mode(table)) gred_load_wred_set(table, q); - qavg = red_calc_qavg(&q->parms, &q->vars, - q->vars.qavg >> q->parms.Wlog); - opt.qave = qavg >> q->parms.Wlog; + opt.qave = red_calc_qavg(&q->parms, &q->vars, q->vars.qavg); append_opt: if (nla_append(skb, sizeof(opt), &opt) < 0) diff --git a/trunk/net/sctp/output.c b/trunk/net/sctp/output.c index be50aa234dcd..838e18b4d7ea 100644 --- a/trunk/net/sctp/output.c +++ b/trunk/net/sctp/output.c @@ -364,25 +364,6 @@ sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *packet, return retval; } -static void sctp_packet_release_owner(struct sk_buff *skb) -{ - sk_free(skb->sk); -} - -static void sctp_packet_set_owner_w(struct sk_buff *skb, struct sock *sk) -{ - skb_orphan(skb); - skb->sk = sk; - skb->destructor = sctp_packet_release_owner; - - /* - * The data chunks have already been accounted for in sctp_sendmsg(), - * therefore only reserve a single byte to keep socket around until - * the packet has been transmitted. - */ - atomic_inc(&sk->sk_wmem_alloc); -} - /* All packets are sent to the network through this function from * sctp_outq_tail(). * @@ -424,7 +405,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) /* Set the owning socket so that we know where to get the * destination IP address. */ - sctp_packet_set_owner_w(nskb, sk); + skb_set_owner_w(nskb, sk); if (!sctp_transport_dst_check(tp)) { sctp_transport_route(tp, NULL, sctp_sk(sk)); diff --git a/trunk/net/sunrpc/xprt.c b/trunk/net/sunrpc/xprt.c index 5d7f61d7559c..a5a402a7d21f 100644 --- a/trunk/net/sunrpc/xprt.c +++ b/trunk/net/sunrpc/xprt.c @@ -969,11 +969,11 @@ static bool xprt_dynamic_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) return false; } -void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) +static void xprt_alloc_slot(struct rpc_task *task) { + struct rpc_xprt *xprt = task->tk_xprt; struct rpc_rqst *req; - spin_lock(&xprt->reserve_lock); if (!list_empty(&xprt->free)) { req = list_entry(xprt->free.next, struct rpc_rqst, rq_list); list_del(&req->rq_list); @@ -994,29 +994,12 @@ void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) default: task->tk_status = -EAGAIN; } - spin_unlock(&xprt->reserve_lock); return; out_init_req: task->tk_status = 0; task->tk_rqstp = req; xprt_request_init(task, xprt); - spin_unlock(&xprt->reserve_lock); -} -EXPORT_SYMBOL_GPL(xprt_alloc_slot); - -void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) -{ - /* Note: grabbing the xprt_lock_write() ensures that we throttle - * new slot allocation if the transport is congested (i.e. when - * reconnecting a stream transport or when out of socket write - * buffer space). - */ - if (xprt_lock_write(xprt, task)) { - xprt_alloc_slot(xprt, task); - xprt_release_write(xprt, task); - } } -EXPORT_SYMBOL_GPL(xprt_lock_and_alloc_slot); static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) { @@ -1100,9 +1083,20 @@ void xprt_reserve(struct rpc_task *task) if (task->tk_rqstp != NULL) return; + /* Note: grabbing the xprt_lock_write() here is not strictly needed, + * but ensures that we throttle new slot allocation if the transport + * is congested (e.g. if reconnecting or if we're out of socket + * write buffer space). + */ task->tk_timeout = 0; task->tk_status = -EAGAIN; - xprt->ops->alloc_slot(xprt, task); + if (!xprt_lock_write(xprt, task)) + return; + + spin_lock(&xprt->reserve_lock); + xprt_alloc_slot(task); + spin_unlock(&xprt->reserve_lock); + xprt_release_write(xprt, task); } static inline __be32 xprt_alloc_xid(struct rpc_xprt *xprt) diff --git a/trunk/net/sunrpc/xprtrdma/transport.c b/trunk/net/sunrpc/xprtrdma/transport.c index 5d9202dc7cb1..06cdbff79e4a 100644 --- a/trunk/net/sunrpc/xprtrdma/transport.c +++ b/trunk/net/sunrpc/xprtrdma/transport.c @@ -713,7 +713,6 @@ static void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq) static struct rpc_xprt_ops xprt_rdma_procs = { .reserve_xprt = xprt_rdma_reserve_xprt, .release_xprt = xprt_release_xprt_cong, /* sunrpc/xprt.c */ - .alloc_slot = xprt_alloc_slot, .release_request = xprt_release_rqst_cong, /* ditto */ .set_retrans_timeout = xprt_set_retrans_timeout_def, /* ditto */ .rpcbind = rpcb_getport_async, /* sunrpc/rpcb_clnt.c */ diff --git a/trunk/net/sunrpc/xprtsock.c b/trunk/net/sunrpc/xprtsock.c index a35b8e52e551..400567243f84 100644 --- a/trunk/net/sunrpc/xprtsock.c +++ b/trunk/net/sunrpc/xprtsock.c @@ -2473,7 +2473,6 @@ static void bc_destroy(struct rpc_xprt *xprt) static struct rpc_xprt_ops xs_local_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, - .alloc_slot = xprt_alloc_slot, .rpcbind = xs_local_rpcbind, .set_port = xs_local_set_port, .connect = xs_connect, @@ -2490,7 +2489,6 @@ static struct rpc_xprt_ops xs_udp_ops = { .set_buffer_size = xs_udp_set_buffer_size, .reserve_xprt = xprt_reserve_xprt_cong, .release_xprt = xprt_release_xprt_cong, - .alloc_slot = xprt_alloc_slot, .rpcbind = rpcb_getport_async, .set_port = xs_set_port, .connect = xs_connect, @@ -2508,7 +2506,6 @@ static struct rpc_xprt_ops xs_udp_ops = { static struct rpc_xprt_ops xs_tcp_ops = { .reserve_xprt = xprt_reserve_xprt, .release_xprt = xs_tcp_release_xprt, - .alloc_slot = xprt_lock_and_alloc_slot, .rpcbind = rpcb_getport_async, .set_port = xs_set_port, .connect = xs_connect, diff --git a/trunk/net/wireless/nl80211.c b/trunk/net/wireless/nl80211.c index 1e37dbf00cb3..97026f3b215a 100644 --- a/trunk/net/wireless/nl80211.c +++ b/trunk/net/wireless/nl80211.c @@ -5633,10 +5633,8 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) sizeof(connect.ht_capa_mask)); if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) { - if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) { - kfree(connkeys); + if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) return -EINVAL; - } memcpy(&connect.ht_capa, nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]), sizeof(connect.ht_capa)); diff --git a/trunk/net/xfrm/xfrm_input.c b/trunk/net/xfrm/xfrm_input.c index ab2bb42fe094..54a0dc2e2f8d 100644 --- a/trunk/net/xfrm/xfrm_input.c +++ b/trunk/net/xfrm/xfrm_input.c @@ -212,7 +212,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) /* only the first xfrm gets the encap type */ encap_type = 0; - if (async && x->repl->recheck(x, skb, seq)) { + if (async && x->repl->check(x, skb, seq)) { XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR); goto drop_unlock; } diff --git a/trunk/net/xfrm/xfrm_replay.c b/trunk/net/xfrm/xfrm_replay.c index 3efb07d3eb27..2f6d11d04a2b 100644 --- a/trunk/net/xfrm/xfrm_replay.c +++ b/trunk/net/xfrm/xfrm_replay.c @@ -420,18 +420,6 @@ static int xfrm_replay_check_esn(struct xfrm_state *x, return -EINVAL; } -static int xfrm_replay_recheck_esn(struct xfrm_state *x, - struct sk_buff *skb, __be32 net_seq) -{ - if (unlikely(XFRM_SKB_CB(skb)->seq.input.hi != - htonl(xfrm_replay_seqhi(x, net_seq)))) { - x->stats.replay_window++; - return -EINVAL; - } - - return xfrm_replay_check_esn(x, skb, net_seq); -} - static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq) { unsigned int bitnr, nr, i; @@ -491,7 +479,6 @@ static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq) static struct xfrm_replay xfrm_replay_legacy = { .advance = xfrm_replay_advance, .check = xfrm_replay_check, - .recheck = xfrm_replay_check, .notify = xfrm_replay_notify, .overflow = xfrm_replay_overflow, }; @@ -499,7 +486,6 @@ static struct xfrm_replay xfrm_replay_legacy = { static struct xfrm_replay xfrm_replay_bmp = { .advance = xfrm_replay_advance_bmp, .check = xfrm_replay_check_bmp, - .recheck = xfrm_replay_check_bmp, .notify = xfrm_replay_notify_bmp, .overflow = xfrm_replay_overflow_bmp, }; @@ -507,7 +493,6 @@ static struct xfrm_replay xfrm_replay_bmp = { static struct xfrm_replay xfrm_replay_esn = { .advance = xfrm_replay_advance_esn, .check = xfrm_replay_check_esn, - .recheck = xfrm_replay_recheck_esn, .notify = xfrm_replay_notify_bmp, .overflow = xfrm_replay_overflow_esn, }; diff --git a/trunk/scripts/link-vmlinux.sh b/trunk/scripts/link-vmlinux.sh index b3d907eb93a9..4235a6361fec 100644 --- a/trunk/scripts/link-vmlinux.sh +++ b/trunk/scripts/link-vmlinux.sh @@ -74,13 +74,8 @@ kallsyms() info KSYM ${2} local kallsymopt; - if [ -n "${CONFIG_SYMBOL_PREFIX}" ]; then - kallsymopt="${kallsymopt} \ - --symbol-prefix=${CONFIG_SYMBOL_PREFIX}" - fi - if [ -n "${CONFIG_KALLSYMS_ALL}" ]; then - kallsymopt="${kallsymopt} --all-symbols" + kallsymopt=--all-symbols fi local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} \ diff --git a/trunk/sound/core/compress_offload.c b/trunk/sound/core/compress_offload.c index eb60cb8dbb8a..ec2118d0e27a 100644 --- a/trunk/sound/core/compress_offload.c +++ b/trunk/sound/core/compress_offload.c @@ -80,12 +80,14 @@ static int snd_compr_open(struct inode *inode, struct file *f) int maj = imajor(inode); int ret; - if ((f->f_flags & O_ACCMODE) == O_WRONLY) + if (f->f_flags & O_WRONLY) dirn = SND_COMPRESS_PLAYBACK; - else if ((f->f_flags & O_ACCMODE) == O_RDONLY) + else if (f->f_flags & O_RDONLY) dirn = SND_COMPRESS_CAPTURE; - else + else { + pr_err("invalid direction\n"); return -EINVAL; + } if (maj == snd_major) compr = snd_lookup_minor_data(iminor(inode), diff --git a/trunk/sound/pci/hda/hda_codec.c b/trunk/sound/pci/hda/hda_codec.c index 1c65cc5e3a31..f25c24c743f9 100644 --- a/trunk/sound/pci/hda/hda_codec.c +++ b/trunk/sound/pci/hda/hda_codec.c @@ -2353,7 +2353,6 @@ int snd_hda_codec_reset(struct hda_codec *codec) } if (codec->patch_ops.free) codec->patch_ops.free(codec); - memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); snd_hda_jack_tbl_clear(codec); codec->proc_widget_hook = NULL; codec->spec = NULL; @@ -2369,6 +2368,7 @@ int snd_hda_codec_reset(struct hda_codec *codec) codec->num_pcms = 0; codec->pcm_info = NULL; codec->preset = NULL; + memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); codec->slave_dig_outs = NULL; codec->spdif_status_reset = 0; module_put(codec->owner); diff --git a/trunk/sound/pci/hda/hda_intel.c b/trunk/sound/pci/hda/hda_intel.c index 228cdf93fa29..60882c62f180 100644 --- a/trunk/sound/pci/hda/hda_intel.c +++ b/trunk/sound/pci/hda/hda_intel.c @@ -2701,7 +2701,6 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), - SND_PCI_QUIRK(0x1043, 0x1b43, "ASUS K53E", POS_FIX_POSBUF), SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB), SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), diff --git a/trunk/sound/pci/hda/patch_sigmatel.c b/trunk/sound/pci/hda/patch_sigmatel.c index 3d4722f0a1ca..6f806d3e56bb 100644 --- a/trunk/sound/pci/hda/patch_sigmatel.c +++ b/trunk/sound/pci/hda/patch_sigmatel.c @@ -1075,7 +1075,7 @@ static struct snd_kcontrol_new stac_smux_mixer = { static const char * const slave_pfxs[] = { "Front", "Surround", "Center", "LFE", "Side", - "Headphone", "Speaker", "IEC958", "PCM", + "Headphone", "Speaker", "IEC958", NULL }; diff --git a/trunk/sound/pci/ice1712/prodigy_hifi.c b/trunk/sound/pci/ice1712/prodigy_hifi.c index 075d5aa1fee0..764cc93dbca4 100644 --- a/trunk/sound/pci/ice1712/prodigy_hifi.c +++ b/trunk/sound/pci/ice1712/prodigy_hifi.c @@ -297,7 +297,6 @@ static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem } static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1); -static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = { { @@ -308,7 +307,7 @@ static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = { .info = ak4396_dac_vol_info, .get = ak4396_dac_vol_get, .put = ak4396_dac_vol_put, - .tlv = { .p = ak4396_db_scale }, + .tlv = { .p = db_scale_wm_dac }, }, }; diff --git a/trunk/sound/usb/pcm.c b/trunk/sound/usb/pcm.c index f782ce19bf5a..fd5e982fc98c 100644 --- a/trunk/sound/usb/pcm.c +++ b/trunk/sound/usb/pcm.c @@ -1140,12 +1140,6 @@ static void retire_playback_urb(struct snd_usb_substream *subs, int processed = urb->transfer_buffer_length / stride; int est_delay; - /* ignore the delay accounting when procssed=0 is given, i.e. - * silent payloads are procssed before handling the actual data - */ - if (!processed) - return; - spin_lock_irqsave(&subs->lock, flags); est_delay = snd_usb_pcm_delay(subs, runtime->rate); /* update delay with exact number of samples played */