---

yaml --- r: 221871 b: refs/heads/master c: 3073f0f h: refs/heads/master i: 221869: 7683269 221867: 35444a9 221863: c19534d 221855: 3d1fb88 v: v3
git-mirror · Nov 3, 2010 · 9a4d5b1 · 9a4d5b1
1 parent 7aa1a32
commit 9a4d5b1
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Showing 133 changed files with 555 additions and 746 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 725278e0ecdabbbced6f1b05a23473ec9e4cafee
+refs/heads/master: 3073f0fa2b50808f0a506370e494456d4aa73718
diff --git a/trunk/arch/arm/mach-kirkwood/common.c b/trunk/arch/arm/mach-kirkwood/common.c
@@ -854,9 +854,10 @@ int __init kirkwood_find_tclk(void)
 
 	kirkwood_pcie_id(&dev, &rev);
 
-	if (dev == MV88F6281_DEV_ID || dev == MV88F6282_DEV_ID)
-		if (((readl(SAMPLE_AT_RESET) >> 21) & 1) == 0)
-			return 200000000;
+	if ((dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 ||
+					rev == MV88F6281_REV_A1)) ||
+	    (dev == MV88F6282_DEV_ID))
+		return 200000000;
 
 	return 166666667;
 }

diff --git a/trunk/arch/arm/mach-kirkwood/d2net_v2-setup.c b/trunk/arch/arm/mach-kirkwood/d2net_v2-setup.c
@@ -225,5 +225,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
 	.init_machine	= d2net_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &kirkwood_timer,
+	.timer		= &lacie_v2_timer,
 MACHINE_END
diff --git a/trunk/arch/arm/mach-kirkwood/lacie_v2-common.c b/trunk/arch/arm/mach-kirkwood/lacie_v2-common.c
@@ -111,3 +111,17 @@ void __init lacie_v2_hdd_power_init(int hdd_num)
 			pr_err("Failed to power up HDD%d\n", i + 1);
 	}
 }
+
+/*****************************************************************************
+ * Timer
+ ****************************************************************************/
+
+static void lacie_v2_timer_init(void)
+{
+	kirkwood_tclk = 166666667;
+	orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
+}
+
+struct sys_timer lacie_v2_timer = {
+	.init = lacie_v2_timer_init,
+};
diff --git a/trunk/arch/arm/mach-kirkwood/lacie_v2-common.h b/trunk/arch/arm/mach-kirkwood/lacie_v2-common.h
@@ -13,4 +13,6 @@ void lacie_v2_register_flash(void);
 void lacie_v2_register_i2c_devices(void);
 void lacie_v2_hdd_power_init(int hdd_num);
 
+extern struct sys_timer lacie_v2_timer;
+
 #endif
diff --git a/trunk/arch/arm/mach-kirkwood/mpp.c b/trunk/arch/arm/mach-kirkwood/mpp.c
@@ -59,7 +59,7 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
 	}
 	printk("\n");
 
-	for ( ; *mpp_list; mpp_list++) {
+	while (*mpp_list) {
 		unsigned int num = MPP_NUM(*mpp_list);
 		unsigned int sel = MPP_SEL(*mpp_list);
 		int shift, gpio_mode;
@@ -88,6 +88,8 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
 		if (sel != 0)
 			gpio_mode = 0;
 		orion_gpio_set_valid(num, gpio_mode);
+
+		mpp_list++;
 	}
 
 	printk(KERN_DEBUG "  final MPP regs:");

diff --git a/trunk/arch/arm/mach-kirkwood/netspace_v2-setup.c b/trunk/arch/arm/mach-kirkwood/netspace_v2-setup.c
@@ -262,7 +262,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
 	.init_machine	= netspace_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &kirkwood_timer,
+	.timer		= &lacie_v2_timer,
 MACHINE_END
 #endif
 
@@ -272,7 +272,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
 	.init_machine	= netspace_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &kirkwood_timer,
+	.timer		= &lacie_v2_timer,
 MACHINE_END
 #endif
 
@@ -282,6 +282,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
 	.init_machine	= netspace_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &kirkwood_timer,
+	.timer		= &lacie_v2_timer,
 MACHINE_END
 #endif
diff --git a/trunk/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/trunk/arch/arm/mach-kirkwood/netxbig_v2-setup.c
@@ -403,7 +403,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
 	.init_machine	= netxbig_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &kirkwood_timer,
+	.timer		= &lacie_v2_timer,
 MACHINE_END
 #endif
 
@@ -413,6 +413,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
 	.init_machine	= netxbig_v2_init,
 	.map_io		= kirkwood_map_io,
 	.init_irq	= kirkwood_init_irq,
-	.timer		= &kirkwood_timer,
+	.timer		= &lacie_v2_timer,
 MACHINE_END
 #endif
diff --git a/trunk/arch/arm/mach-kirkwood/ts41x-setup.c b/trunk/arch/arm/mach-kirkwood/ts41x-setup.c
@@ -27,10 +27,6 @@
 #include "mpp.h"
 #include "tsx1x-common.h"
 
-/* for the PCIe reset workaround */
-#include <plat/pcie.h>
-
-
 #define QNAP_TS41X_JUMPER_JP1	45
 
 static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
@@ -144,16 +140,8 @@ static void __init qnap_ts41x_init(void)
 
 static int __init ts41x_pci_init(void)
 {
-	if (machine_is_ts41x()) {
-		/*
-		 * Without this explicit reset, the PCIe SATA controller
-		 * (Marvell 88sx7042/sata_mv) is known to stop working
-		 * after a few minutes.
-		 */
-		orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE);
-
+	if (machine_is_ts41x())
 		kirkwood_pcie_init(KW_PCIE0);
-	}
 
    return 0;
 }

diff --git a/trunk/arch/arm/mach-mmp/include/mach/cputype.h b/trunk/arch/arm/mach-mmp/include/mach/cputype.h
@@ -46,7 +46,8 @@ static inline int cpu_is_pxa910(void)
 #ifdef CONFIG_CPU_MMP2
 static inline int cpu_is_mmp2(void)
 {
-	return (((cpu_readid_id() >> 8) & 0xff) == 0x58);
+	return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
+}
 #else
 #define cpu_is_mmp2()	(0)
 #endif

diff --git a/trunk/arch/arm/mach-mv78xx0/mpp.c b/trunk/arch/arm/mach-mv78xx0/mpp.c
@@ -54,7 +54,7 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
 	}
 	printk("\n");
 
-	for ( ; *mpp_list; mpp_list++) {
+	while (*mpp_list) {
 		unsigned int num = MPP_NUM(*mpp_list);
 		unsigned int sel = MPP_SEL(*mpp_list);
 		int shift, gpio_mode;
@@ -83,6 +83,8 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
 		if (sel != 0)
 			gpio_mode = 0;
 		orion_gpio_set_valid(num, gpio_mode);
+
+		mpp_list++;
 	}
 
 	printk(KERN_DEBUG "  final MPP regs:");

diff --git a/trunk/arch/arm/mach-orion5x/mpp.c b/trunk/arch/arm/mach-orion5x/mpp.c
@@ -127,7 +127,7 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
 	/* Initialize gpiolib. */
 	orion_gpio_init();
 
-	for ( ; mode->mpp >= 0; mode++) {
+	while (mode->mpp >= 0) {
 		u32 *reg;
 		int num_type;
 		int shift;
@@ -160,6 +160,8 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
 			orion_gpio_set_unused(mode->mpp);
 
 		orion_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO));
+
+		mode++;
 	}
 
 	writel(mpp_0_7_ctrl, MPP_0_7_CTRL);

diff --git a/trunk/arch/arm/mach-orion5x/ts78xx-setup.c b/trunk/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -239,7 +239,7 @@ static struct platform_nand_data ts78xx_ts_nand_data = {
 static struct resource ts78xx_ts_nand_resources = {
 	.start		= TS_NAND_DATA,
 	.end		= TS_NAND_DATA + 4,
-	.flags		= IORESOURCE_MEM,
+	.flags		= IORESOURCE_IO,
 };
 
 static struct platform_device ts78xx_ts_nand_device = {

diff --git a/trunk/arch/arm/mm/dma-mapping.c b/trunk/arch/arm/mm/dma-mapping.c
@@ -198,7 +198,7 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot)
 	 * fragmentation of the DMA space, and also prevents allocations
 	 * smaller than a section from crossing a section boundary.
 	 */
-	bit = fls(size - 1);
+	bit = fls(size - 1) + 1;
 	if (bit > SECTION_SHIFT)
 		bit = SECTION_SHIFT;
 	align = 1 << bit;

diff --git a/trunk/arch/arm/plat-orion/include/plat/pcie.h b/trunk/arch/arm/plat-orion/include/plat/pcie.h
@@ -11,15 +11,12 @@
 #ifndef __PLAT_PCIE_H
 #define __PLAT_PCIE_H
 
-struct pci_bus;
-
 u32 orion_pcie_dev_id(void __iomem *base);
 u32 orion_pcie_rev(void __iomem *base);
 int orion_pcie_link_up(void __iomem *base);
 int orion_pcie_x4_mode(void __iomem *base);
 int orion_pcie_get_local_bus_nr(void __iomem *base);
 void orion_pcie_set_local_bus_nr(void __iomem *base, int nr);
-void orion_pcie_reset(void __iomem *base);
 void orion_pcie_setup(void __iomem *base,
 		      struct mbus_dram_target_info *dram);
 int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus,

diff --git a/trunk/arch/arm/plat-orion/pcie.c b/trunk/arch/arm/plat-orion/pcie.c
@@ -181,6 +181,11 @@ void __init orion_pcie_setup(void __iomem *base,
 	u16 cmd;
 	u32 mask;
 
+	/*
+	 * soft reset PCIe unit
+	 */
+	orion_pcie_reset(base);
+
 	/*
 	 * Point PCIe unit MBUS decode windows to DRAM space.
 	 */

diff --git a/trunk/arch/m68k/include/asm/irqflags.h b/trunk/arch/m68k/include/asm/irqflags.h
@@ -2,9 +2,7 @@
 #define _M68K_IRQFLAGS_H
 
 #include <linux/types.h>
-#ifdef CONFIG_MMU
 #include <linux/hardirq.h>
-#endif
 #include <linux/preempt.h>
 #include <asm/thread_info.h>
 #include <asm/entry.h>

diff --git a/trunk/arch/m68k/include/asm/machdep.h b/trunk/arch/m68k/include/asm/machdep.h
@@ -40,6 +40,5 @@ extern unsigned long hw_timer_offset(void);
 extern irqreturn_t arch_timer_interrupt(int irq, void *dummy);
 
 extern void config_BSP(char *command, int len);
-extern void do_IRQ(int irq, struct pt_regs *fp);
 
 #endif /* _M68K_MACHDEP_H */
diff --git a/trunk/arch/powerpc/kernel/kvm.c b/trunk/arch/powerpc/kernel/kvm.c
@@ -127,7 +127,7 @@ static void kvm_patch_ins_nop(u32 *inst)
 
 static void kvm_patch_ins_b(u32 *inst, int addr)
 {
-#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC_BOOK3S)
+#ifdef CONFIG_RELOCATABLE
 	/* On relocatable kernels interrupts handlers and our code
 	   can be in different regions, so we don't patch them */
 

diff --git a/trunk/arch/powerpc/kvm/booke_interrupts.S b/trunk/arch/powerpc/kvm/booke_interrupts.S
@@ -416,7 +416,7 @@ lightweight_exit:
 	lwz	r3, VCPU_PC(r4)
 	mtsrr0	r3
 	lwz	r3, VCPU_SHARED(r4)
-	lwz	r3, (VCPU_SHARED_MSR + 4)(r3)
+	lwz	r3, VCPU_SHARED_MSR(r3)
 	oris	r3, r3, KVMPPC_MSR_MASK@h
 	ori	r3, r3, KVMPPC_MSR_MASK@l
 	mtsrr1	r3

diff --git a/trunk/arch/powerpc/kvm/e500.c b/trunk/arch/powerpc/kvm/e500.c
@@ -138,8 +138,8 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
 	struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
 
 	free_page((unsigned long)vcpu->arch.shared);
-	kvm_vcpu_uninit(vcpu);
 	kvmppc_e500_tlb_uninit(vcpu_e500);
+	kvm_vcpu_uninit(vcpu);
 	kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
 }
 

diff --git a/trunk/arch/powerpc/kvm/powerpc.c b/trunk/arch/powerpc/kvm/powerpc.c
@@ -617,7 +617,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
 	switch (ioctl) {
 	case KVM_PPC_GET_PVINFO: {
 		struct kvm_ppc_pvinfo pvinfo;
-		memset(&pvinfo, 0, sizeof(pvinfo));
 		r = kvm_vm_ioctl_get_pvinfo(&pvinfo);
 		if (copy_to_user(argp, &pvinfo, sizeof(pvinfo))) {
 			r = -EFAULT;

diff --git a/trunk/arch/powerpc/kvm/timing.c b/trunk/arch/powerpc/kvm/timing.c
@@ -35,6 +35,7 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu)
 	int i;
 
 	/* pause guest execution to avoid concurrent updates */
+	local_irq_disable();
 	mutex_lock(&vcpu->mutex);
 
 	vcpu->arch.last_exit_type = 0xDEAD;
@@ -50,6 +51,7 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu)
 	vcpu->arch.timing_last_enter.tv64 = 0;
 
 	mutex_unlock(&vcpu->mutex);
+	local_irq_enable();
 }
 
 static void add_exit_timing(struct kvm_vcpu *vcpu, u64 duration, int type)

diff --git a/trunk/arch/tile/include/asm/highmem.h b/trunk/arch/tile/include/asm/highmem.h
@@ -23,6 +23,7 @@
 
 #include <linux/interrupt.h>
 #include <linux/threads.h>
+#include <asm/kmap_types.h>
 #include <asm/tlbflush.h>
 #include <asm/homecache.h>
 

diff --git a/trunk/arch/tile/include/asm/kmap_types.h b/trunk/arch/tile/include/asm/kmap_types.h
@@ -16,42 +16,28 @@
 #define _ASM_TILE_KMAP_TYPES_H
 
 /*
- * In 32-bit TILE Linux we have to balance the desire to have a lot of
- * nested atomic mappings with the fact that large page sizes and many
- * processors chew up address space quickly.  In a typical
- * 64-processor, 64KB-page layout build, making KM_TYPE_NR one larger
- * adds 4MB of required address-space.  For now we leave KM_TYPE_NR
- * set to depth 8.
+ * In TILE Linux each set of four of these uses another 16MB chunk of
+ * address space, given 64 tiles and 64KB pages, so we only enable
+ * ones that are required by the kernel configuration.
  */
 enum km_type {
-	KM_TYPE_NR = 8
-};
-
-/*
- * We provide dummy definitions of all the stray values that used to be
- * required for kmap_atomic() and no longer are.
- */
-enum {
 	KM_BOUNCE_READ,
 	KM_SKB_SUNRPC_DATA,
 	KM_SKB_DATA_SOFTIRQ,
 	KM_USER0,
 	KM_USER1,
 	KM_BIO_SRC_IRQ,
-	KM_BIO_DST_IRQ,
-	KM_PTE0,
-	KM_PTE1,
 	KM_IRQ0,
 	KM_IRQ1,
 	KM_SOFTIRQ0,
 	KM_SOFTIRQ1,
-	KM_SYNC_ICACHE,
-	KM_SYNC_DCACHE,
-	KM_UML_USERCOPY,
-	KM_IRQ_PTE,
-	KM_NMI,
-	KM_NMI_PTE,
-	KM_KDB
+	KM_MEMCPY0,
+	KM_MEMCPY1,
+#if defined(CONFIG_HIGHPTE)
+	KM_PTE0,
+	KM_PTE1,
+#endif
+	KM_TYPE_NR
 };
 
 #endif /* _ASM_TILE_KMAP_TYPES_H */
diff --git a/trunk/arch/tile/include/asm/pgtable.h b/trunk/arch/tile/include/asm/pgtable.h
@@ -344,8 +344,10 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
 
 #if defined(CONFIG_HIGHPTE)
-extern pte_t *pte_offset_map(pmd_t *, unsigned long address);
-#define pte_unmap(pte) kunmap_atomic(pte)
+extern pte_t *_pte_offset_map(pmd_t *, unsigned long address, enum km_type);
+#define pte_offset_map(dir, address) \
+	_pte_offset_map(dir, address, KM_PTE0)
+#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0)
 #else
 #define pte_offset_map(dir, address) pte_offset_kernel(dir, address)
 #define pte_unmap(pte) do { } while (0)

diff --git a/trunk/arch/tile/include/asm/stat.h b/trunk/arch/tile/include/asm/stat.h
@@ -1,4 +1 @@
-#ifdef CONFIG_COMPAT
-#define __ARCH_WANT_STAT64	/* Used for compat_sys_stat64() etc. */
-#endif
 #include <asm-generic/stat.h>
diff --git a/trunk/arch/tile/include/asm/unistd.h b/trunk/arch/tile/include/asm/unistd.h
@@ -41,7 +41,6 @@ __SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr)
 #ifdef CONFIG_COMPAT
 #define __ARCH_WANT_SYS_LLSEEK
 #endif
-#define __ARCH_WANT_SYS_NEWFSTATAT
 #endif
 
 #endif /* _ASM_TILE_UNISTD_H */