From 6849cc4b437a1061a8201da254362d6b876dd255 Mon Sep 17 00:00:00 2001 From: Cong Ding Date: Mon, 14 Jan 2013 17:13:35 +0000 Subject: [PATCH] --- yaml --- r: 349416 b: refs/heads/master c: 65315d4889d403ea025081d8ca85ddf7b9c10f39 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/Documentation/device-mapper/dm-raid.txt | 1 - trunk/MAINTAINERS | 8 +- trunk/arch/powerpc/kernel/entry_32.S | 2 - trunk/arch/powerpc/kernel/entry_64.S | 13 -- trunk/arch/powerpc/kernel/kgdb.c | 5 +- trunk/arch/powerpc/kernel/time.c | 9 +- trunk/arch/powerpc/oprofile/op_model_power4.c | 2 +- trunk/arch/powerpc/platforms/pasemi/cpufreq.c | 7 - trunk/arch/s390/include/asm/pgtable.h | 12 -- trunk/arch/x86/Kconfig | 1 - trunk/arch/x86/include/asm/efi.h | 1 - trunk/arch/x86/include/asm/uv/uv.h | 2 +- trunk/arch/x86/kernel/entry_64.S | 7 +- trunk/arch/x86/kernel/head_32.S | 9 +- trunk/arch/x86/kernel/msr.c | 3 - trunk/arch/x86/kernel/pci-dma.c | 2 +- trunk/arch/x86/kernel/reboot.c | 2 +- trunk/arch/x86/kernel/setup.c | 28 ++-- trunk/arch/x86/platform/efi/efi.c | 57 ++++----- trunk/arch/x86/platform/uv/tlb_uv.c | 10 +- trunk/arch/x86/tools/relocs.c | 6 +- trunk/drivers/acpi/osl.c | 2 +- trunk/drivers/bluetooth/ath3k.c | 10 -- trunk/drivers/bluetooth/btusb.c | 5 - trunk/drivers/edac/edac_mc.c | 6 +- trunk/drivers/edac/edac_pci_sysfs.c | 2 +- trunk/drivers/firmware/dmi_scan.c | 2 +- trunk/drivers/firmware/efivars.c | 4 +- trunk/drivers/firmware/iscsi_ibft_find.c | 2 +- trunk/drivers/gpu/drm/exynos/Kconfig | 4 +- .../gpu/drm/exynos/exynos_drm_connector.c | 33 ++--- .../gpu/drm/exynos/exynos_drm_dmabuf.c | 24 ++-- trunk/drivers/gpu/drm/exynos/exynos_drm_drv.h | 4 +- trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c | 2 +- .../drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 9 +- .../drivers/gpu/drm/exynos/exynos_drm_hdmi.h | 4 +- trunk/drivers/gpu/drm/exynos/exynos_drm_ipp.c | 2 +- .../gpu/drm/exynos/exynos_drm_rotator.c | 4 +- .../drivers/gpu/drm/exynos/exynos_drm_vidi.c | 26 ++-- trunk/drivers/gpu/drm/exynos/exynos_hdmi.c | 121 ++++++++++++------ trunk/drivers/gpu/drm/exynos/exynos_mixer.c | 9 +- trunk/drivers/gpu/drm/i915/i915_debugfs.c | 2 - trunk/drivers/gpu/drm/i915/i915_reg.h | 1 - trunk/drivers/gpu/drm/i915/intel_ringbuffer.c | 24 +--- trunk/drivers/gpu/drm/radeon/ni.c | 8 +- trunk/drivers/gpu/drm/radeon/r600.c | 8 +- trunk/drivers/gpu/drm/radeon/radeon_cs.c | 2 - trunk/drivers/gpu/drm/radeon/radeon_cursor.c | 3 +- trunk/drivers/gpu/drm/radeon/radeon_device.c | 3 +- trunk/drivers/gpu/drm/radeon/radeon_display.c | 2 +- trunk/drivers/iommu/amd_iommu_init.c | 34 ----- trunk/drivers/iommu/intel-iommu.c | 21 +-- trunk/drivers/isdn/gigaset/capi.c | 2 - trunk/drivers/md/dm-raid.c | 101 +++++++++------ trunk/drivers/mfd/Kconfig | 1 - trunk/drivers/mfd/ab8500-core.c | 1 - trunk/drivers/mfd/arizona-core.c | 7 +- trunk/drivers/mfd/arizona-irq.c | 18 ++- trunk/drivers/mfd/da9052-i2c.c | 61 --------- trunk/drivers/mfd/db8500-prcmu.c | 13 +- trunk/drivers/mfd/max77686.c | 18 +-- trunk/drivers/mfd/max77693.c | 34 +++-- trunk/drivers/mfd/pcf50633-core.c | 5 +- trunk/drivers/mfd/rtl8411.c | 29 ----- trunk/drivers/mfd/rts5209.c | 21 --- trunk/drivers/mfd/rts5229.c | 21 --- trunk/drivers/mfd/rtsx_pcr.c | 27 +--- trunk/drivers/mfd/tc3589x.c | 17 ++- trunk/drivers/mfd/twl4030-power.c | 2 +- trunk/drivers/mfd/vexpress-config.c | 8 +- trunk/drivers/mfd/wm5102-tables.c | 2 +- trunk/drivers/mmc/host/rtsx_pci_sdmmc.c | 30 ++++- trunk/drivers/net/can/c_can/c_can.c | 4 +- trunk/drivers/net/can/pch_can.c | 2 +- trunk/drivers/net/can/ti_hecc.c | 4 +- trunk/drivers/net/ethernet/3com/3c574_cs.c | 2 +- trunk/drivers/net/ethernet/broadcom/tg3.c | 62 ++++----- trunk/drivers/net/ethernet/calxeda/xgmac.c | 4 - .../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 17 +-- .../drivers/net/ethernet/intel/ixgbe/Makefile | 3 +- .../net/ethernet/intel/ixgbe/ixgbe_debugfs.c | 5 + .../net/ethernet/intel/ixgbe/ixgbe_ptp.c | 4 +- .../net/ethernet/mellanox/mlx4/en_tx.c | 13 +- .../drivers/net/ethernet/mellanox/mlx4/main.c | 11 +- .../ethernet/qlogic/netxen/netxen_nic_init.c | 2 +- .../ethernet/qlogic/netxen/netxen_nic_main.c | 2 - trunk/drivers/net/ethernet/realtek/r8169.c | 21 ++- trunk/drivers/net/hyperv/hyperv_net.h | 2 +- trunk/drivers/net/hyperv/netvsc_drv.c | 2 +- trunk/drivers/net/loopback.c | 5 - trunk/drivers/net/macvlan.c | 5 +- trunk/drivers/net/phy/icplus.c | 29 ++--- trunk/drivers/net/phy/marvell.c | 9 ++ trunk/drivers/net/tun.c | 45 ++----- trunk/drivers/net/usb/cdc_mbim.c | 19 --- trunk/drivers/net/usb/cdc_ncm.c | 31 +---- trunk/drivers/net/usb/dm9601.c | 52 +++----- trunk/drivers/net/usb/qmi_wwan.c | 2 - trunk/drivers/net/usb/usbnet.c | 4 - trunk/drivers/net/virtio_net.c | 118 +++-------------- .../net/wireless/ath/ath9k/ar9003_calib.c | 2 - .../net/wireless/ath/ath9k/ar9003_phy.c | 27 +++- trunk/drivers/net/wireless/ath/ath9k/ath9k.h | 3 + trunk/drivers/net/wireless/ath/ath9k/beacon.c | 2 +- trunk/drivers/net/wireless/ath/ath9k/debug.c | 1 + trunk/drivers/net/wireless/ath/ath9k/debug.h | 2 + .../drivers/net/wireless/ath/ath9k/htc_hst.c | 2 - trunk/drivers/net/wireless/ath/ath9k/hw.h | 1 - trunk/drivers/net/wireless/ath/ath9k/main.c | 22 ++-- trunk/drivers/net/wireless/ath/ath9k/recv.c | 54 +++++--- .../wireless/brcm80211/brcmsmac/mac80211_if.c | 7 +- trunk/drivers/net/wireless/iwlegacy/common.c | 35 +++-- trunk/drivers/net/wireless/iwlwifi/dvm/tx.c | 2 - trunk/drivers/net/wireless/mwifiex/cfg80211.c | 17 ++- trunk/drivers/net/wireless/mwifiex/pcie.c | 2 +- .../drivers/net/wireless/mwifiex/sta_ioctl.c | 14 -- trunk/drivers/net/wireless/rtlwifi/Kconfig | 4 +- trunk/drivers/pinctrl/Kconfig | 1 + trunk/drivers/pinctrl/mvebu/pinctrl-dove.c | 2 +- .../drivers/pinctrl/mvebu/pinctrl-kirkwood.c | 8 +- trunk/drivers/pinctrl/pinctrl-exynos5440.c | 10 +- trunk/drivers/pinctrl/pinctrl-mxs.c | 9 +- trunk/drivers/pinctrl/pinctrl-nomadik.c | 2 +- trunk/drivers/pinctrl/pinctrl-single.c | 79 +++++++++++- trunk/drivers/platform/x86/ibm_rtl.c | 2 +- trunk/drivers/platform/x86/samsung-laptop.c | 4 - trunk/drivers/regulator/dbx500-prcmu.c | 1 - trunk/drivers/regulator/tps80031-regulator.c | 2 +- trunk/drivers/scsi/isci/init.c | 2 +- trunk/fs/gfs2/lock_dlm.c | 7 +- trunk/fs/xfs/xfs_aops.c | 2 +- trunk/fs/xfs/xfs_bmap.c | 6 +- trunk/fs/xfs/xfs_buf.c | 20 --- trunk/fs/xfs/xfs_buf_item.c | 12 +- trunk/fs/xfs/xfs_dfrag.c | 4 +- trunk/fs/xfs/xfs_iomap.c | 9 -- trunk/fs/xfs/xfs_mount.c | 2 +- trunk/fs/xfs/xfs_trace.h | 1 - trunk/include/linux/efi.h | 24 +--- trunk/include/linux/mfd/abx500.h | 2 + trunk/include/linux/mfd/abx500/ab8500-bm.h | 29 ++++- trunk/include/linux/mfd/da9052/da9052.h | 66 +--------- trunk/include/linux/mfd/da9052/reg.h | 3 - trunk/include/linux/mfd/rtsx_common.h | 3 - trunk/include/linux/mfd/rtsx_pci.h | 25 +--- trunk/include/linux/security.h | 59 ++------- trunk/include/linux/usb/usbnet.h | 1 - trunk/include/net/ip.h | 2 - .../include/net/netfilter/nf_conntrack_core.h | 2 - trunk/init/main.c | 4 +- trunk/kernel/printk.c | 9 ++ trunk/kernel/smp.c | 13 +- trunk/net/batman-adv/distributed-arp-table.c | 19 +-- trunk/net/bluetooth/hci_core.c | 8 ++ trunk/net/bluetooth/hci_event.c | 2 +- trunk/net/bluetooth/hidp/core.c | 2 +- trunk/net/bluetooth/l2cap_core.c | 11 -- trunk/net/bluetooth/sco.c | 2 +- trunk/net/core/request_sock.c | 2 + trunk/net/core/scm.c | 5 +- trunk/net/core/skbuff.c | 44 +++++-- trunk/net/ipv4/ah4.c | 18 +-- trunk/net/ipv4/datagram.c | 25 ---- trunk/net/ipv4/esp4.c | 12 +- trunk/net/ipv4/ip_gre.c | 6 +- trunk/net/ipv4/ipcomp.c | 7 +- trunk/net/ipv4/ping.c | 1 - trunk/net/ipv4/raw.c | 1 - trunk/net/ipv4/route.c | 54 +------- trunk/net/ipv4/tcp_ipv4.c | 9 +- trunk/net/ipv4/udp.c | 1 - trunk/net/ipv6/ah6.c | 11 +- trunk/net/ipv6/esp6.c | 5 +- trunk/net/ipv6/icmp.c | 12 -- trunk/net/ipv6/ip6_output.c | 4 +- trunk/net/ipv6/ip6mr.c | 3 - trunk/net/mac80211/cfg.c | 12 +- trunk/net/mac80211/ieee80211_i.h | 6 +- trunk/net/mac80211/mesh_hwmp.c | 5 +- trunk/net/mac80211/offchannel.c | 19 ++- trunk/net/mac80211/scan.c | 15 ++- trunk/net/mac80211/tx.c | 9 +- trunk/net/netfilter/nf_conntrack_core.c | 9 +- trunk/net/netfilter/nf_conntrack_standalone.c | 1 - trunk/net/netfilter/x_tables.c | 28 ++-- trunk/net/netfilter/xt_CT.c | 4 +- trunk/net/sctp/outqueue.c | 12 +- trunk/net/sctp/sm_statefuns.c | 4 +- trunk/net/sctp/sysctl.c | 4 - trunk/net/xfrm/xfrm_policy.c | 2 +- trunk/net/xfrm/xfrm_replay.c | 4 +- trunk/security/capability.c | 24 +--- trunk/security/security.c | 28 +--- trunk/security/selinux/hooks.c | 50 ++------ trunk/security/selinux/include/classmap.h | 2 +- trunk/security/selinux/include/objsec.h | 4 - trunk/sound/pci/hda/hda_intel.c | 49 +++---- trunk/sound/pci/hda/patch_realtek.c | 2 - trunk/sound/soc/codecs/arizona.c | 5 +- trunk/sound/soc/codecs/wm2200.c | 3 + trunk/sound/soc/codecs/wm5102.c | 3 +- trunk/sound/soc/codecs/wm5110.c | 3 +- trunk/sound/soc/codecs/wm_adsp.c | 6 +- trunk/sound/soc/fsl/Kconfig | 9 +- trunk/sound/soc/fsl/Makefile | 5 +- trunk/sound/soc/fsl/imx-pcm.c | 3 + trunk/sound/soc/soc-dapm.c | 12 +- trunk/sound/usb/mixer.c | 17 +-- 209 files changed, 1012 insertions(+), 1704 deletions(-) diff --git a/[refs] b/[refs] index c71e43d3b938..380655f8459e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: bdb0ae6a767ef2622eb282e06fc225e855341653 +refs/heads/master: 65315d4889d403ea025081d8ca85ddf7b9c10f39 diff --git a/trunk/Documentation/device-mapper/dm-raid.txt b/trunk/Documentation/device-mapper/dm-raid.txt index 56fb62b09fc5..728c38c242d6 100644 --- a/trunk/Documentation/device-mapper/dm-raid.txt +++ b/trunk/Documentation/device-mapper/dm-raid.txt @@ -141,4 +141,3 @@ Version History 1.2.0 Handle creation of arrays that contain failed devices. 1.3.0 Added support for RAID 10 1.3.1 Allow device replacement/rebuild for RAID 10 -1.3.2 Fix/improve redundancy checking for RAID10 diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 212c255b9347..8ae709e34523 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -2966,7 +2966,7 @@ S: Maintained F: drivers/net/ethernet/i825xx/eexpress.* ETHERNET BRIDGE -M: Stephen Hemminger +M: Stephen Hemminger L: bridge@lists.linux-foundation.org L: netdev@vger.kernel.org W: http://www.linuxfoundation.org/en/Net:Bridge @@ -4905,7 +4905,7 @@ S: Maintained MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2) M: Mirko Lindner -M: Stephen Hemminger +M: Stephen Hemminger L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/marvell/sk* @@ -5180,7 +5180,7 @@ S: Supported F: drivers/infiniband/hw/nes/ NETEM NETWORK EMULATOR -M: Stephen Hemminger +M: Stephen Hemminger L: netem@lists.linux-foundation.org S: Maintained F: net/sched/sch_netem.c @@ -7088,7 +7088,7 @@ F: include/uapi/sound/ F: sound/ SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC) -M: Liam Girdwood +M: Liam Girdwood M: Mark Brown T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git L: alsa-devel@alsa-project.org (moderated for non-subscribers) diff --git a/trunk/arch/powerpc/kernel/entry_32.S b/trunk/arch/powerpc/kernel/entry_32.S index e514de57a125..d22e73e4618b 100644 --- a/trunk/arch/powerpc/kernel/entry_32.S +++ b/trunk/arch/powerpc/kernel/entry_32.S @@ -439,8 +439,6 @@ ret_from_fork: ret_from_kernel_thread: REST_NVGPRS(r1) bl schedule_tail - li r3,0 - stw r3,0(r1) mtlr r14 mr r3,r15 PPC440EP_ERR42 diff --git a/trunk/arch/powerpc/kernel/entry_64.S b/trunk/arch/powerpc/kernel/entry_64.S index 3d990d3bd8ba..b310a0573625 100644 --- a/trunk/arch/powerpc/kernel/entry_64.S +++ b/trunk/arch/powerpc/kernel/entry_64.S @@ -664,19 +664,6 @@ resume_kernel: ld r4,TI_FLAGS(r9) andi. r0,r4,_TIF_NEED_RESCHED bne 1b - - /* - * arch_local_irq_restore() from preempt_schedule_irq above may - * enable hard interrupt but we really should disable interrupts - * when we return from the interrupt, and so that we don't get - * interrupted after loading SRR0/1. - */ -#ifdef CONFIG_PPC_BOOK3E - wrteei 0 -#else - ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */ - mtmsrd r10,1 /* Update machine state */ -#endif /* CONFIG_PPC_BOOK3E */ #endif /* CONFIG_PREEMPT */ .globl fast_exc_return_irq diff --git a/trunk/arch/powerpc/kernel/kgdb.c b/trunk/arch/powerpc/kernel/kgdb.c index a7bc7521c064..c470a40b29f5 100644 --- a/trunk/arch/powerpc/kernel/kgdb.c +++ b/trunk/arch/powerpc/kernel/kgdb.c @@ -154,12 +154,12 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) static int kgdb_singlestep(struct pt_regs *regs) { struct thread_info *thread_info, *exception_thread_info; - struct thread_info *backup_current_thread_info; + struct thread_info *backup_current_thread_info = \ + (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL); if (user_mode(regs)) return 0; - backup_current_thread_info = (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL); /* * On Book E and perhaps other processors, singlestep is handled on * the critical exception stack. This causes current_thread_info() @@ -185,7 +185,6 @@ static int kgdb_singlestep(struct pt_regs *regs) /* Restore current_thread_info lastly. */ memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info); - kfree(backup_current_thread_info); return 1; } diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c index 127361e093f4..6f6b1cccc916 100644 --- a/trunk/arch/powerpc/kernel/time.c +++ b/trunk/arch/powerpc/kernel/time.c @@ -494,15 +494,10 @@ void timer_interrupt(struct pt_regs * regs) set_dec(DECREMENTER_MAX); /* Some implementations of hotplug will get timer interrupts while - * offline, just ignore these and we also need to set - * decrementers_next_tb as MAX to make sure __check_irq_replay - * don't replay timer interrupt when return, otherwise we'll trap - * here infinitely :( + * offline, just ignore these */ - if (!cpu_online(smp_processor_id())) { - *next_tb = ~(u64)0; + if (!cpu_online(smp_processor_id())) return; - } /* Conditionally hard-enable interrupts now that the DEC has been * bumped to its maximum value diff --git a/trunk/arch/powerpc/oprofile/op_model_power4.c b/trunk/arch/powerpc/oprofile/op_model_power4.c index f444b94935f5..315f9495e9b2 100644 --- a/trunk/arch/powerpc/oprofile/op_model_power4.c +++ b/trunk/arch/powerpc/oprofile/op_model_power4.c @@ -52,7 +52,7 @@ static int power7_marked_instr_event(u64 mmcr1) for (pmc = 0; pmc < 4; pmc++) { psel = mmcr1 & (OPROFILE_PM_PMCSEL_MSK << (OPROFILE_MAX_PMC_NUM - pmc) - * OPROFILE_PMSEL_FIELD_WIDTH); + * OPROFILE_MAX_PMC_NUM); psel = (psel >> ((OPROFILE_MAX_PMC_NUM - pmc) * OPROFILE_PMSEL_FIELD_WIDTH)) & ~1ULL; unit = mmcr1 & (OPROFILE_PM_UNIT_MSK diff --git a/trunk/arch/powerpc/platforms/pasemi/cpufreq.c b/trunk/arch/powerpc/platforms/pasemi/cpufreq.c index 890f30e70f98..95d00173029f 100644 --- a/trunk/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/trunk/arch/powerpc/platforms/pasemi/cpufreq.c @@ -236,13 +236,6 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy) { - /* - * We don't support CPU hotplug. Don't unmap after the system - * has already made it to a running state. - */ - if (system_state != SYSTEM_BOOTING) - return 0; - if (sdcasr_mapbase) iounmap(sdcasr_mapbase); if (sdcpwr_mapbase) diff --git a/trunk/arch/s390/include/asm/pgtable.h b/trunk/arch/s390/include/asm/pgtable.h index 098adbb62660..c1d7930a82f4 100644 --- a/trunk/arch/s390/include/asm/pgtable.h +++ b/trunk/arch/s390/include/asm/pgtable.h @@ -1365,18 +1365,6 @@ static inline void pmdp_invalidate(struct vm_area_struct *vma, __pmd_idte(address, pmdp); } -#define __HAVE_ARCH_PMDP_SET_WRPROTECT -static inline void pmdp_set_wrprotect(struct mm_struct *mm, - unsigned long address, pmd_t *pmdp) -{ - pmd_t pmd = *pmdp; - - if (pmd_write(pmd)) { - __pmd_idte(address, pmdp); - set_pmd_at(mm, address, pmdp, pmd_wrprotect(pmd)); - } -} - static inline pmd_t mk_pmd_phys(unsigned long physpage, pgprot_t pgprot) { pmd_t __pmd; diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index 225543bf45a5..79795af59810 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -2138,7 +2138,6 @@ config OLPC_XO1_RTC config OLPC_XO1_SCI bool "OLPC XO-1 SCI extras" depends on OLPC && OLPC_XO1_PM - depends on INPUT=y select POWER_SUPPLY select GPIO_CS5535 select MFD_CORE diff --git a/trunk/arch/x86/include/asm/efi.h b/trunk/arch/x86/include/asm/efi.h index 28677c55113f..6e8fdf5ad113 100644 --- a/trunk/arch/x86/include/asm/efi.h +++ b/trunk/arch/x86/include/asm/efi.h @@ -94,7 +94,6 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, #endif /* CONFIG_X86_32 */ extern int add_efi_memmap; -extern unsigned long x86_efi_facility; extern void efi_set_executable(efi_memory_desc_t *md, bool executable); extern int efi_memblock_x86_reserve_range(void); extern void efi_call_phys_prelog(void); diff --git a/trunk/arch/x86/include/asm/uv/uv.h b/trunk/arch/x86/include/asm/uv/uv.h index 062921ef34e9..b47c2a82ff15 100644 --- a/trunk/arch/x86/include/asm/uv/uv.h +++ b/trunk/arch/x86/include/asm/uv/uv.h @@ -16,7 +16,7 @@ extern void uv_system_init(void); extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long start, - unsigned long end, + unsigned end, unsigned int cpu); #else /* X86_UV */ diff --git a/trunk/arch/x86/kernel/entry_64.S b/trunk/arch/x86/kernel/entry_64.S index cb3c591339aa..07a7a04529bc 100644 --- a/trunk/arch/x86/kernel/entry_64.S +++ b/trunk/arch/x86/kernel/entry_64.S @@ -1781,7 +1781,6 @@ first_nmi: * Leave room for the "copied" frame */ subq $(5*8), %rsp - CFI_ADJUST_CFA_OFFSET 5*8 /* Copy the stack frame to the Saved frame */ .rept 5 @@ -1864,8 +1863,10 @@ end_repeat_nmi: nmi_swapgs: SWAPGS_UNSAFE_STACK nmi_restore: - /* Pop the extra iret frame at once */ - RESTORE_ALL 6*8 + RESTORE_ALL 8 + + /* Pop the extra iret frame */ + addq $(5*8), %rsp /* Clear the NMI executing stack variable */ movq $0, 5*8(%rsp) diff --git a/trunk/arch/x86/kernel/head_32.S b/trunk/arch/x86/kernel/head_32.S index c8932c79e78b..8e7f6556028f 100644 --- a/trunk/arch/x86/kernel/head_32.S +++ b/trunk/arch/x86/kernel/head_32.S @@ -300,12 +300,6 @@ ENTRY(startup_32_smp) leal -__PAGE_OFFSET(%ecx),%esp default_entry: -#define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \ - X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \ - X86_CR0_PG) - movl $(CR0_STATE & ~X86_CR0_PG),%eax - movl %eax,%cr0 - /* * New page tables may be in 4Mbyte page mode and may * be using the global pages. @@ -370,7 +364,8 @@ default_entry: */ movl $pa(initial_page_table), %eax movl %eax,%cr3 /* set the page table pointer.. */ - movl $CR0_STATE,%eax + movl %cr0,%eax + orl $X86_CR0_PG,%eax movl %eax,%cr0 /* ..and set paging (PG) bit */ ljmp $__BOOT_CS,$1f /* Clear prefetch and normalize %eip */ 1: diff --git a/trunk/arch/x86/kernel/msr.c b/trunk/arch/x86/kernel/msr.c index 4929502c1372..a7c5661f8496 100644 --- a/trunk/arch/x86/kernel/msr.c +++ b/trunk/arch/x86/kernel/msr.c @@ -174,9 +174,6 @@ static int msr_open(struct inode *inode, struct file *file) unsigned int cpu; struct cpuinfo_x86 *c; - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - cpu = iminor(file->f_path.dentry->d_inode); if (cpu >= nr_cpu_ids || !cpu_online(cpu)) return -ENXIO; /* No such CPU */ diff --git a/trunk/arch/x86/kernel/pci-dma.c b/trunk/arch/x86/kernel/pci-dma.c index 872079a67e4d..0f5dec5c80e0 100644 --- a/trunk/arch/x86/kernel/pci-dma.c +++ b/trunk/arch/x86/kernel/pci-dma.c @@ -56,7 +56,7 @@ struct device x86_dma_fallback_dev = { EXPORT_SYMBOL(x86_dma_fallback_dev); /* Number of entries preallocated for DMA-API debugging */ -#define PREALLOC_DMA_DEBUG_ENTRIES 65536 +#define PREALLOC_DMA_DEBUG_ENTRIES 32768 int dma_set_mask(struct device *dev, u64 mask) { diff --git a/trunk/arch/x86/kernel/reboot.c b/trunk/arch/x86/kernel/reboot.c index 76fa1e9a2b39..4e8ba39eaf0f 100644 --- a/trunk/arch/x86/kernel/reboot.c +++ b/trunk/arch/x86/kernel/reboot.c @@ -584,7 +584,7 @@ static void native_machine_emergency_restart(void) break; case BOOT_EFI: - if (efi_enabled(EFI_RUNTIME_SERVICES)) + if (efi_enabled) efi.reset_system(reboot_mode ? EFI_RESET_WARM : EFI_RESET_COLD, diff --git a/trunk/arch/x86/kernel/setup.c b/trunk/arch/x86/kernel/setup.c index 8b24289cc10c..00f6c1472b85 100644 --- a/trunk/arch/x86/kernel/setup.c +++ b/trunk/arch/x86/kernel/setup.c @@ -807,15 +807,15 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_EFI if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, "EL32", 4)) { - set_bit(EFI_BOOT, &x86_efi_facility); + efi_enabled = 1; + efi_64bit = false; } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, "EL64", 4)) { - set_bit(EFI_BOOT, &x86_efi_facility); - set_bit(EFI_64BIT, &x86_efi_facility); + efi_enabled = 1; + efi_64bit = true; } - - if (efi_enabled(EFI_BOOT)) - efi_memblock_x86_reserve_range(); + if (efi_enabled && efi_memblock_x86_reserve_range()) + efi_enabled = 0; #endif x86_init.oem.arch_setup(); @@ -888,7 +888,7 @@ void __init setup_arch(char **cmdline_p) finish_e820_parsing(); - if (efi_enabled(EFI_BOOT)) + if (efi_enabled) efi_init(); dmi_scan_machine(); @@ -971,7 +971,7 @@ void __init setup_arch(char **cmdline_p) * The EFI specification says that boot service code won't be called * after ExitBootServices(). This is, in fact, a lie. */ - if (efi_enabled(EFI_MEMMAP)) + if (efi_enabled) efi_reserve_boot_services(); /* preallocate 4k for mptable mpc */ @@ -1114,7 +1114,7 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_VT #if defined(CONFIG_VGA_CONSOLE) - if (!efi_enabled(EFI_BOOT) || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) + if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) conswitchp = &vga_con; #elif defined(CONFIG_DUMMY_CONSOLE) conswitchp = &dummy_con; @@ -1131,14 +1131,14 @@ void __init setup_arch(char **cmdline_p) register_refined_jiffies(CLOCK_TICK_RATE); #ifdef CONFIG_EFI - /* Once setup is done above, unmap the EFI memory map on - * mismatched firmware/kernel archtectures since there is no - * support for runtime services. + /* Once setup is done above, disable efi_enabled on mismatched + * firmware/kernel archtectures since there is no support for + * runtime services. */ - if (efi_enabled(EFI_BOOT) && - IS_ENABLED(CONFIG_X86_64) != efi_enabled(EFI_64BIT)) { + if (efi_enabled && IS_ENABLED(CONFIG_X86_64) != efi_64bit) { pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n"); efi_unmap_memmap(); + efi_enabled = 0; } #endif } diff --git a/trunk/arch/x86/platform/efi/efi.c b/trunk/arch/x86/platform/efi/efi.c index 5426e482db6e..ad4439145f85 100644 --- a/trunk/arch/x86/platform/efi/efi.c +++ b/trunk/arch/x86/platform/efi/efi.c @@ -51,6 +51,9 @@ #define EFI_DEBUG 1 +int efi_enabled; +EXPORT_SYMBOL(efi_enabled); + struct efi __read_mostly efi = { .mps = EFI_INVALID_TABLE_ADDR, .acpi = EFI_INVALID_TABLE_ADDR, @@ -66,28 +69,19 @@ EXPORT_SYMBOL(efi); struct efi_memory_map memmap; +bool efi_64bit; + static struct efi efi_phys __initdata; static efi_system_table_t efi_systab __initdata; static inline bool efi_is_native(void) { - return IS_ENABLED(CONFIG_X86_64) == efi_enabled(EFI_64BIT); -} - -unsigned long x86_efi_facility; - -/* - * Returns 1 if 'facility' is enabled, 0 otherwise. - */ -int efi_enabled(int facility) -{ - return test_bit(facility, &x86_efi_facility) != 0; + return IS_ENABLED(CONFIG_X86_64) == efi_64bit; } -EXPORT_SYMBOL(efi_enabled); static int __init setup_noefi(char *arg) { - clear_bit(EFI_BOOT, &x86_efi_facility); + efi_enabled = 0; return 0; } early_param("noefi", setup_noefi); @@ -432,7 +426,6 @@ void __init efi_reserve_boot_services(void) void __init efi_unmap_memmap(void) { - clear_bit(EFI_MEMMAP, &x86_efi_facility); if (memmap.map) { early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size); memmap.map = NULL; @@ -467,7 +460,7 @@ void __init efi_free_boot_services(void) static int __init efi_systab_init(void *phys) { - if (efi_enabled(EFI_64BIT)) { + if (efi_64bit) { efi_system_table_64_t *systab64; u64 tmp = 0; @@ -559,7 +552,7 @@ static int __init efi_config_init(u64 tables, int nr_tables) void *config_tables, *tablep; int i, sz; - if (efi_enabled(EFI_64BIT)) + if (efi_64bit) sz = sizeof(efi_config_table_64_t); else sz = sizeof(efi_config_table_32_t); @@ -579,7 +572,7 @@ static int __init efi_config_init(u64 tables, int nr_tables) efi_guid_t guid; unsigned long table; - if (efi_enabled(EFI_64BIT)) { + if (efi_64bit) { u64 table64; guid = ((efi_config_table_64_t *)tablep)->guid; table64 = ((efi_config_table_64_t *)tablep)->table; @@ -691,6 +684,7 @@ void __init efi_init(void) if (boot_params.efi_info.efi_systab_hi || boot_params.efi_info.efi_memmap_hi) { pr_info("Table located above 4GB, disabling EFI.\n"); + efi_enabled = 0; return; } efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab; @@ -700,10 +694,10 @@ void __init efi_init(void) ((__u64)boot_params.efi_info.efi_systab_hi<<32)); #endif - if (efi_systab_init(efi_phys.systab)) + if (efi_systab_init(efi_phys.systab)) { + efi_enabled = 0; return; - - set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility); + } /* * Show what we know for posterity @@ -721,10 +715,10 @@ void __init efi_init(void) efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff, vendor); - if (efi_config_init(efi.systab->tables, efi.systab->nr_tables)) + if (efi_config_init(efi.systab->tables, efi.systab->nr_tables)) { + efi_enabled = 0; return; - - set_bit(EFI_CONFIG_TABLES, &x86_efi_facility); + } /* * Note: We currently don't support runtime services on an EFI @@ -733,17 +727,15 @@ void __init efi_init(void) if (!efi_is_native()) pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n"); - else { - if (efi_runtime_init()) - return; - set_bit(EFI_RUNTIME_SERVICES, &x86_efi_facility); + else if (efi_runtime_init()) { + efi_enabled = 0; + return; } - if (efi_memmap_init()) + if (efi_memmap_init()) { + efi_enabled = 0; return; - - set_bit(EFI_MEMMAP, &x86_efi_facility); - + } #ifdef CONFIG_X86_32 if (efi_is_native()) { x86_platform.get_wallclock = efi_get_time; @@ -977,9 +969,6 @@ u32 efi_mem_type(unsigned long phys_addr) efi_memory_desc_t *md; void *p; - if (!efi_enabled(EFI_MEMMAP)) - return 0; - for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; if ((md->phys_addr <= phys_addr) && diff --git a/trunk/arch/x86/platform/uv/tlb_uv.c b/trunk/arch/x86/platform/uv/tlb_uv.c index dbbdca5f508c..b8b3a37c80cd 100644 --- a/trunk/arch/x86/platform/uv/tlb_uv.c +++ b/trunk/arch/x86/platform/uv/tlb_uv.c @@ -1034,8 +1034,7 @@ static int set_distrib_bits(struct cpumask *flush_mask, struct bau_control *bcp, * globally purge translation cache of a virtual address or all TLB's * @cpumask: mask of all cpu's in which the address is to be removed * @mm: mm_struct containing virtual address range - * @start: start virtual address to be removed from TLB - * @end: end virtual address to be remove from TLB + * @va: virtual address to be removed (or TLB_FLUSH_ALL for all TLB's on cpu) * @cpu: the current cpu * * This is the entry point for initiating any UV global TLB shootdown. @@ -1057,7 +1056,7 @@ static int set_distrib_bits(struct cpumask *flush_mask, struct bau_control *bcp, */ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long start, - unsigned long end, unsigned int cpu) + unsigned end, unsigned int cpu) { int locals = 0; int remotes = 0; @@ -1114,10 +1113,7 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, record_send_statistics(stat, locals, hubs, remotes, bau_desc); - if (!end || (end - start) <= PAGE_SIZE) - bau_desc->payload.address = start; - else - bau_desc->payload.address = TLB_FLUSH_ALL; + bau_desc->payload.address = start; bau_desc->payload.sending_cpu = cpu; /* * uv_flush_send_and_wait returns 0 if all cpu's were messaged, diff --git a/trunk/arch/x86/tools/relocs.c b/trunk/arch/x86/tools/relocs.c index 5a1847d61930..79d67bd507fa 100644 --- a/trunk/arch/x86/tools/relocs.c +++ b/trunk/arch/x86/tools/relocs.c @@ -814,12 +814,14 @@ int main(int argc, char **argv) read_relocs(fp); if (show_absolute_syms) { print_absolute_symbols(); - return 0; + goto out; } if (show_absolute_relocs) { print_absolute_relocs(); - return 0; + goto out; } emit_relocs(as_text, use_real_mode); +out: + fclose(fp); return 0; } diff --git a/trunk/drivers/acpi/osl.c b/trunk/drivers/acpi/osl.c index bd22f8667eed..3ff267861541 100644 --- a/trunk/drivers/acpi/osl.c +++ b/trunk/drivers/acpi/osl.c @@ -250,7 +250,7 @@ acpi_physical_address __init acpi_os_get_root_pointer(void) return acpi_rsdp; #endif - if (efi_enabled(EFI_CONFIG_TABLES)) { + if (efi_enabled) { if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) return efi.acpi20; else if (efi.acpi != EFI_INVALID_TABLE_ADDR) diff --git a/trunk/drivers/bluetooth/ath3k.c b/trunk/drivers/bluetooth/ath3k.c index 33c9a44a9678..b00000e8aef6 100644 --- a/trunk/drivers/bluetooth/ath3k.c +++ b/trunk/drivers/bluetooth/ath3k.c @@ -77,15 +77,10 @@ static struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x0CF3, 0x311D) }, { USB_DEVICE(0x13d3, 0x3375) }, { USB_DEVICE(0x04CA, 0x3005) }, - { USB_DEVICE(0x04CA, 0x3006) }, - { USB_DEVICE(0x04CA, 0x3008) }, { USB_DEVICE(0x13d3, 0x3362) }, { USB_DEVICE(0x0CF3, 0xE004) }, { USB_DEVICE(0x0930, 0x0219) }, { USB_DEVICE(0x0489, 0xe057) }, - { USB_DEVICE(0x13d3, 0x3393) }, - { USB_DEVICE(0x0489, 0xe04e) }, - { USB_DEVICE(0x0489, 0xe056) }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, @@ -109,15 +104,10 @@ static struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, diff --git a/trunk/drivers/bluetooth/btusb.c b/trunk/drivers/bluetooth/btusb.c index 7e351e345476..a1d4ede5b892 100644 --- a/trunk/drivers/bluetooth/btusb.c +++ b/trunk/drivers/bluetooth/btusb.c @@ -135,15 +135,10 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, - { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, diff --git a/trunk/drivers/edac/edac_mc.c b/trunk/drivers/edac/edac_mc.c index d1e9eb191f2b..281f566a5513 100644 --- a/trunk/drivers/edac/edac_mc.c +++ b/trunk/drivers/edac/edac_mc.c @@ -340,7 +340,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num, /* * Alocate and fill the csrow/channels structs */ - mci->csrows = kcalloc(tot_csrows, sizeof(*mci->csrows), GFP_KERNEL); + mci->csrows = kcalloc(sizeof(*mci->csrows), tot_csrows, GFP_KERNEL); if (!mci->csrows) goto error; for (row = 0; row < tot_csrows; row++) { @@ -351,7 +351,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num, csr->csrow_idx = row; csr->mci = mci; csr->nr_channels = tot_channels; - csr->channels = kcalloc(tot_channels, sizeof(*csr->channels), + csr->channels = kcalloc(sizeof(*csr->channels), tot_channels, GFP_KERNEL); if (!csr->channels) goto error; @@ -369,7 +369,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num, /* * Allocate and fill the dimm structs */ - mci->dimms = kcalloc(tot_dimms, sizeof(*mci->dimms), GFP_KERNEL); + mci->dimms = kcalloc(sizeof(*mci->dimms), tot_dimms, GFP_KERNEL); if (!mci->dimms) goto error; diff --git a/trunk/drivers/edac/edac_pci_sysfs.c b/trunk/drivers/edac/edac_pci_sysfs.c index 0056c4dae9d5..dc6e905ee1a5 100644 --- a/trunk/drivers/edac/edac_pci_sysfs.c +++ b/trunk/drivers/edac/edac_pci_sysfs.c @@ -256,7 +256,7 @@ static ssize_t edac_pci_dev_store(struct kobject *kobj, struct edac_pci_dev_attribute *edac_pci_dev; edac_pci_dev = (struct edac_pci_dev_attribute *)attr; - if (edac_pci_dev->store) + if (edac_pci_dev->show) return edac_pci_dev->store(edac_pci_dev->value, buffer, count); return -EIO; } diff --git a/trunk/drivers/firmware/dmi_scan.c b/trunk/drivers/firmware/dmi_scan.c index 982f1f5f5742..fd3ae6290d71 100644 --- a/trunk/drivers/firmware/dmi_scan.c +++ b/trunk/drivers/firmware/dmi_scan.c @@ -471,7 +471,7 @@ void __init dmi_scan_machine(void) char __iomem *p, *q; int rc; - if (efi_enabled(EFI_CONFIG_TABLES)) { + if (efi_enabled) { if (efi.smbios == EFI_INVALID_TABLE_ADDR) goto error; diff --git a/trunk/drivers/firmware/efivars.c b/trunk/drivers/firmware/efivars.c index 1065119dff92..7b1c37497c9a 100644 --- a/trunk/drivers/firmware/efivars.c +++ b/trunk/drivers/firmware/efivars.c @@ -1782,7 +1782,7 @@ efivars_init(void) printk(KERN_INFO "EFI Variables Facility v%s %s\n", EFIVARS_VERSION, EFIVARS_DATE); - if (!efi_enabled(EFI_RUNTIME_SERVICES)) + if (!efi_enabled) return 0; /* For now we'll register the efi directory at /sys/firmware/efi */ @@ -1822,7 +1822,7 @@ efivars_init(void) static void __exit efivars_exit(void) { - if (efi_enabled(EFI_RUNTIME_SERVICES)) { + if (efi_enabled) { unregister_efivars(&__efivars); kobject_put(efi_kobj); } diff --git a/trunk/drivers/firmware/iscsi_ibft_find.c b/trunk/drivers/firmware/iscsi_ibft_find.c index 2224f1dc074b..4da4eb9ae926 100644 --- a/trunk/drivers/firmware/iscsi_ibft_find.c +++ b/trunk/drivers/firmware/iscsi_ibft_find.c @@ -99,7 +99,7 @@ unsigned long __init find_ibft_region(unsigned long *sizep) /* iBFT 1.03 section 1.4.3.1 mandates that UEFI machines will * only use ACPI for this */ - if (!efi_enabled(EFI_BOOT)) + if (!efi_enabled) find_ibft_in_mem(); if (ibft_addr) { diff --git a/trunk/drivers/gpu/drm/exynos/Kconfig b/trunk/drivers/gpu/drm/exynos/Kconfig index 046bcda36abe..1d1f1e5e33f0 100644 --- a/trunk/drivers/gpu/drm/exynos/Kconfig +++ b/trunk/drivers/gpu/drm/exynos/Kconfig @@ -24,7 +24,7 @@ config DRM_EXYNOS_DMABUF config DRM_EXYNOS_FIMD bool "Exynos DRM FIMD" - depends on DRM_EXYNOS && !FB_S3C && !ARCH_MULTIPLATFORM + depends on DRM_EXYNOS && !FB_S3C help Choose this option if you want to use Exynos FIMD for DRM. @@ -48,7 +48,7 @@ config DRM_EXYNOS_G2D config DRM_EXYNOS_IPP bool "Exynos DRM IPP" - depends on DRM_EXYNOS && !ARCH_MULTIPLATFORM + depends on DRM_EXYNOS help Choose this option if you want to use IPP feature for DRM. diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_connector.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_connector.c index 4c5b6859c9ea..ab37437bad8a 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -18,6 +18,7 @@ #include "exynos_drm_drv.h" #include "exynos_drm_encoder.h" +#define MAX_EDID 256 #define to_exynos_connector(x) container_of(x, struct exynos_drm_connector,\ drm_connector) @@ -95,9 +96,7 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) to_exynos_connector(connector); struct exynos_drm_manager *manager = exynos_connector->manager; struct exynos_drm_display_ops *display_ops = manager->display_ops; - struct edid *edid = NULL; - unsigned int count = 0; - int ret; + unsigned int count; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -115,21 +114,27 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) * because lcd panel has only one mode. */ if (display_ops->get_edid) { - edid = display_ops->get_edid(manager->dev, connector); - if (IS_ERR_OR_NULL(edid)) { - ret = PTR_ERR(edid); - edid = NULL; - DRM_ERROR("Panel operation get_edid failed %d\n", ret); - goto out; + int ret; + void *edid; + + edid = kzalloc(MAX_EDID, GFP_KERNEL); + if (!edid) { + DRM_ERROR("failed to allocate edid\n"); + return 0; } - count = drm_add_edid_modes(connector, edid); - if (count < 0) { - DRM_ERROR("Add edid modes failed %d\n", count); - goto out; + ret = display_ops->get_edid(manager->dev, connector, + edid, MAX_EDID); + if (ret < 0) { + DRM_ERROR("failed to get edid data.\n"); + kfree(edid); + edid = NULL; + return 0; } drm_mode_connector_update_edid_property(connector, edid); + count = drm_add_edid_modes(connector, edid); + kfree(edid); } else { struct exynos_drm_panel_info *panel; struct drm_display_mode *mode = drm_mode_create(connector->dev); @@ -156,8 +161,6 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) count = 1; } -out: - kfree(edid); return count; } diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c index ba0a3aa78547..9df97714b6c0 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c @@ -19,7 +19,6 @@ struct exynos_drm_dmabuf_attachment { struct sg_table sgt; enum dma_data_direction dir; - bool is_mapped; }; static int exynos_gem_attach_dma_buf(struct dma_buf *dmabuf, @@ -73,10 +72,17 @@ static struct sg_table * DRM_DEBUG_PRIME("%s\n", __FILE__); + if (WARN_ON(dir == DMA_NONE)) + return ERR_PTR(-EINVAL); + /* just return current sgt if already requested. */ - if (exynos_attach->dir == dir && exynos_attach->is_mapped) + if (exynos_attach->dir == dir) return &exynos_attach->sgt; + /* reattaching is not allowed. */ + if (WARN_ON(exynos_attach->dir != DMA_NONE)) + return ERR_PTR(-EBUSY); + buf = gem_obj->buffer; if (!buf) { DRM_ERROR("buffer is null.\n"); @@ -101,17 +107,13 @@ static struct sg_table * wr = sg_next(wr); } - if (dir != DMA_NONE) { - nents = dma_map_sg(attach->dev, sgt->sgl, sgt->orig_nents, dir); - if (!nents) { - DRM_ERROR("failed to map sgl with iommu.\n"); - sg_free_table(sgt); - sgt = ERR_PTR(-EIO); - goto err_unlock; - } + nents = dma_map_sg(attach->dev, sgt->sgl, sgt->orig_nents, dir); + if (!nents) { + DRM_ERROR("failed to map sgl with iommu.\n"); + sgt = ERR_PTR(-EIO); + goto err_unlock; } - exynos_attach->is_mapped = true; exynos_attach->dir = dir; attach->priv = exynos_attach; diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.h b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.h index 4606fac7241a..b9e51bc09e81 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -148,8 +148,8 @@ struct exynos_drm_overlay { struct exynos_drm_display_ops { enum exynos_drm_output_type type; bool (*is_connected)(struct device *dev); - struct edid *(*get_edid)(struct device *dev, - struct drm_connector *connector); + int (*get_edid)(struct device *dev, struct drm_connector *connector, + u8 *edid, int len); void *(*get_panel)(struct device *dev); int (*check_timing)(struct device *dev, void *timing); int (*power_on)(struct device *dev, int mode); diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 9a4c08e7453c..36c3905536a6 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -324,7 +324,7 @@ static void g2d_userptr_put_dma_addr(struct drm_device *drm_dev, g2d_userptr = NULL; } -static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, +dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, unsigned long userptr, unsigned long size, struct drm_file *filp, diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 28644539b305..850e9950b7da 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -108,17 +108,18 @@ static bool drm_hdmi_is_connected(struct device *dev) return false; } -static struct edid *drm_hdmi_get_edid(struct device *dev, - struct drm_connector *connector) +static int drm_hdmi_get_edid(struct device *dev, + struct drm_connector *connector, u8 *edid, int len) { struct drm_hdmi_context *ctx = to_context(dev); DRM_DEBUG_KMS("%s\n", __FILE__); if (hdmi_ops && hdmi_ops->get_edid) - return hdmi_ops->get_edid(ctx->hdmi_ctx->ctx, connector); + return hdmi_ops->get_edid(ctx->hdmi_ctx->ctx, connector, edid, + len); - return NULL; + return 0; } static int drm_hdmi_check_timing(struct device *dev, void *timing) diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.h index d80516fc9ed7..784a7e9a766c 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.h +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -30,8 +30,8 @@ struct exynos_drm_hdmi_context { struct exynos_hdmi_ops { /* display */ bool (*is_connected)(void *ctx); - struct edid *(*get_edid)(void *ctx, - struct drm_connector *connector); + int (*get_edid)(void *ctx, struct drm_connector *connector, + u8 *edid, int len); int (*check_timing)(void *ctx, void *timing); int (*power_on)(void *ctx, int mode); diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 1a556354e92f..0bda96454a02 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -869,7 +869,7 @@ static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node, } } -static void ipp_handle_cmd_work(struct device *dev, +void ipp_handle_cmd_work(struct device *dev, struct exynos_drm_ippdrv *ippdrv, struct drm_exynos_ipp_cmd_work *cmd_work, struct drm_exynos_ipp_cmd_node *c_node) diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_rotator.c index f976e29def6e..e9e83ef688f0 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -734,7 +734,7 @@ static int rotator_remove(struct platform_device *pdev) return 0; } -static struct rot_limit_table rot_limit_tbl = { +struct rot_limit_table rot_limit_tbl = { .ycbcr420_2p = { .min_w = 32, .min_h = 32, @@ -751,7 +751,7 @@ static struct rot_limit_table rot_limit_tbl = { }, }; -static struct platform_device_id rotator_driver_ids[] = { +struct platform_device_id rotator_driver_ids[] = { { .name = "exynos-rot", .driver_data = (unsigned long)&rot_limit_tbl, diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 13ccbd4bcfaa..d0ca3c4e06c6 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -98,12 +98,10 @@ static bool vidi_display_is_connected(struct device *dev) return ctx->connected ? true : false; } -static struct edid *vidi_get_edid(struct device *dev, - struct drm_connector *connector) +static int vidi_get_edid(struct device *dev, struct drm_connector *connector, + u8 *edid, int len) { struct vidi_context *ctx = get_vidi_context(dev); - struct edid *edid; - int edid_len; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -113,18 +111,13 @@ static struct edid *vidi_get_edid(struct device *dev, */ if (!ctx->raw_edid) { DRM_DEBUG_KMS("raw_edid is null.\n"); - return ERR_PTR(-EFAULT); + return -EFAULT; } - edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH; - edid = kzalloc(edid_len, GFP_KERNEL); - if (!edid) { - DRM_DEBUG_KMS("failed to allocate edid\n"); - return ERR_PTR(-ENOMEM); - } + memcpy(edid, ctx->raw_edid, min((1 + ctx->raw_edid->extensions) + * EDID_LENGTH, len)); - memcpy(edid, ctx->raw_edid, edid_len); - return edid; + return 0; } static void *vidi_get_panel(struct device *dev) @@ -521,6 +514,7 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, struct exynos_drm_manager *manager; struct exynos_drm_display_ops *display_ops; struct drm_exynos_vidi_connection *vidi = data; + struct edid *raw_edid; int edid_len; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -557,11 +551,11 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, } if (vidi->connection) { - struct edid *raw_edid = (struct edid *)(uint32_t)vidi->edid; - if (!drm_edid_is_valid(raw_edid)) { - DRM_DEBUG_KMS("edid data is invalid.\n"); + if (!vidi->edid) { + DRM_DEBUG_KMS("edid data is null.\n"); return -EINVAL; } + raw_edid = (struct edid *)(uint32_t)vidi->edid; edid_len = (1 + raw_edid->extensions) * EDID_LENGTH; ctx->raw_edid = kzalloc(edid_len, GFP_KERNEL); if (!ctx->raw_edid) { diff --git a/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c b/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c index fbab3c468603..41ff79d8ac8e 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -34,6 +34,7 @@ #include #include #include +#include #include @@ -97,7 +98,8 @@ struct hdmi_context { void __iomem *regs; void *parent_ctx; - int irq; + int external_irq; + int internal_irq; struct i2c_client *ddc_port; struct i2c_client *hdmiphy_port; @@ -1389,7 +1391,8 @@ static bool hdmi_is_connected(void *ctx) return hdata->hpd; } -static struct edid *hdmi_get_edid(void *ctx, struct drm_connector *connector) +static int hdmi_get_edid(void *ctx, struct drm_connector *connector, + u8 *edid, int len) { struct edid *raw_edid; struct hdmi_context *hdata = ctx; @@ -1397,18 +1400,22 @@ static struct edid *hdmi_get_edid(void *ctx, struct drm_connector *connector) DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); if (!hdata->ddc_port) - return ERR_PTR(-ENODEV); + return -ENODEV; raw_edid = drm_get_edid(connector, hdata->ddc_port->adapter); - if (!raw_edid) - return ERR_PTR(-ENODEV); - - hdata->dvi_mode = !drm_detect_hdmi_monitor(raw_edid); - DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n", - (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"), - raw_edid->width_cm, raw_edid->height_cm); + if (raw_edid) { + hdata->dvi_mode = !drm_detect_hdmi_monitor(raw_edid); + memcpy(edid, raw_edid, min((1 + raw_edid->extensions) + * EDID_LENGTH, len)); + DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n", + (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"), + raw_edid->width_cm, raw_edid->height_cm); + kfree(raw_edid); + } else { + return -ENODEV; + } - return raw_edid; + return 0; } static int hdmi_v13_check_timing(struct fb_videomode *check_timing) @@ -1645,16 +1652,16 @@ static void hdmi_conf_reset(struct hdmi_context *hdata) /* resetting HDMI core */ hdmi_reg_writemask(hdata, reg, 0, HDMI_CORE_SW_RSTOUT); - usleep_range(10000, 12000); + mdelay(10); hdmi_reg_writemask(hdata, reg, ~0, HDMI_CORE_SW_RSTOUT); - usleep_range(10000, 12000); + mdelay(10); } static void hdmi_conf_init(struct hdmi_context *hdata) { struct hdmi_infoframe infoframe; - /* disable HPD interrupts from HDMI IP block, use GPIO instead */ + /* disable HPD interrupts */ hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL | HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG); @@ -1772,7 +1779,7 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata) u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS); if (val & HDMI_PHY_STATUS_READY) break; - usleep_range(1000, 2000); + mdelay(1); } /* steady state not achieved */ if (tries == 0) { @@ -1939,7 +1946,7 @@ static void hdmi_v14_timing_apply(struct hdmi_context *hdata) u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0); if (val & HDMI_PHY_STATUS_READY) break; - usleep_range(1000, 2000); + mdelay(1); } /* steady state not achieved */ if (tries == 0) { @@ -1991,9 +1998,9 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata) /* reset hdmiphy */ hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT); - usleep_range(10000, 12000); + mdelay(10); hdmi_reg_writemask(hdata, reg, 0, HDMI_PHY_SW_RSTOUT); - usleep_range(10000, 12000); + mdelay(10); } static void hdmiphy_poweron(struct hdmi_context *hdata) @@ -2041,7 +2048,7 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata) return; } - usleep_range(10000, 12000); + mdelay(10); /* operation mode */ operation[0] = 0x1f; @@ -2163,13 +2170,6 @@ static void hdmi_commit(void *ctx) DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - mutex_lock(&hdata->hdmi_mutex); - if (!hdata->powered) { - mutex_unlock(&hdata->hdmi_mutex); - return; - } - mutex_unlock(&hdata->hdmi_mutex); - hdmi_conf_apply(hdata); } @@ -2265,7 +2265,7 @@ static struct exynos_hdmi_ops hdmi_ops = { .dpms = hdmi_dpms, }; -static irqreturn_t hdmi_irq_thread(int irq, void *arg) +static irqreturn_t hdmi_external_irq_thread(int irq, void *arg) { struct exynos_drm_hdmi_context *ctx = arg; struct hdmi_context *hdata = ctx->ctx; @@ -2280,6 +2280,31 @@ static irqreturn_t hdmi_irq_thread(int irq, void *arg) return IRQ_HANDLED; } +static irqreturn_t hdmi_internal_irq_thread(int irq, void *arg) +{ + struct exynos_drm_hdmi_context *ctx = arg; + struct hdmi_context *hdata = ctx->ctx; + u32 intc_flag; + + intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG); + /* clearing flags for HPD plug/unplug */ + if (intc_flag & HDMI_INTC_FLAG_HPD_UNPLUG) { + DRM_DEBUG_KMS("unplugged\n"); + hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0, + HDMI_INTC_FLAG_HPD_UNPLUG); + } + if (intc_flag & HDMI_INTC_FLAG_HPD_PLUG) { + DRM_DEBUG_KMS("plugged\n"); + hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0, + HDMI_INTC_FLAG_HPD_PLUG); + } + + if (ctx->drm_dev) + drm_helper_hpd_irq_event(ctx->drm_dev); + + return IRQ_HANDLED; +} + static int hdmi_resources_init(struct hdmi_context *hdata) { struct device *dev = hdata->dev; @@ -2530,24 +2555,39 @@ static int hdmi_probe(struct platform_device *pdev) hdata->hdmiphy_port = hdmi_hdmiphy; - hdata->irq = gpio_to_irq(hdata->hpd_gpio); - if (hdata->irq < 0) { - DRM_ERROR("failed to get GPIO irq\n"); - ret = hdata->irq; + hdata->external_irq = gpio_to_irq(hdata->hpd_gpio); + if (hdata->external_irq < 0) { + DRM_ERROR("failed to get GPIO external irq\n"); + ret = hdata->external_irq; + goto err_hdmiphy; + } + + hdata->internal_irq = platform_get_irq(pdev, 0); + if (hdata->internal_irq < 0) { + DRM_ERROR("failed to get platform internal irq\n"); + ret = hdata->internal_irq; goto err_hdmiphy; } hdata->hpd = gpio_get_value(hdata->hpd_gpio); - ret = request_threaded_irq(hdata->irq, NULL, - hdmi_irq_thread, IRQF_TRIGGER_RISING | + ret = request_threaded_irq(hdata->external_irq, NULL, + hdmi_external_irq_thread, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "hdmi", drm_hdmi_ctx); + "hdmi_external", drm_hdmi_ctx); if (ret) { - DRM_ERROR("failed to register hdmi interrupt\n"); + DRM_ERROR("failed to register hdmi external interrupt\n"); goto err_hdmiphy; } + ret = request_threaded_irq(hdata->internal_irq, NULL, + hdmi_internal_irq_thread, IRQF_ONESHOT, + "hdmi_internal", drm_hdmi_ctx); + if (ret) { + DRM_ERROR("failed to register hdmi internal interrupt\n"); + goto err_free_irq; + } + /* Attach HDMI Driver to common hdmi. */ exynos_hdmi_drv_attach(drm_hdmi_ctx); @@ -2558,6 +2598,8 @@ static int hdmi_probe(struct platform_device *pdev) return 0; +err_free_irq: + free_irq(hdata->external_irq, drm_hdmi_ctx); err_hdmiphy: i2c_del_driver(&hdmiphy_driver); err_ddc: @@ -2575,7 +2617,8 @@ static int hdmi_remove(struct platform_device *pdev) pm_runtime_disable(dev); - free_irq(hdata->irq, hdata); + free_irq(hdata->internal_irq, hdata); + free_irq(hdata->external_irq, hdata); /* hdmiphy i2c driver */ @@ -2594,7 +2637,8 @@ static int hdmi_suspend(struct device *dev) DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - disable_irq(hdata->irq); + disable_irq(hdata->internal_irq); + disable_irq(hdata->external_irq); hdata->hpd = false; if (ctx->drm_dev) @@ -2619,7 +2663,8 @@ static int hdmi_resume(struct device *dev) hdata->hpd = gpio_get_value(hdata->hpd_gpio); - enable_irq(hdata->irq); + enable_irq(hdata->external_irq); + enable_irq(hdata->internal_irq); if (!pm_runtime_suspended(dev)) { DRM_DEBUG_KMS("%s : Already resumed\n", __func__); diff --git a/trunk/drivers/gpu/drm/exynos/exynos_mixer.c b/trunk/drivers/gpu/drm/exynos/exynos_mixer.c index c414584bfbae..c187ea33b748 100644 --- a/trunk/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/trunk/drivers/gpu/drm/exynos/exynos_mixer.c @@ -600,7 +600,7 @@ static void vp_win_reset(struct mixer_context *ctx) /* waiting until VP_SRESET_PROCESSING is 0 */ if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING) break; - usleep_range(10000, 12000); + mdelay(10); } WARN(tries == 0, "failed to reset Video Processor\n"); } @@ -776,13 +776,6 @@ static void mixer_win_commit(void *ctx, int win) DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win); - mutex_lock(&mixer_ctx->mixer_mutex); - if (!mixer_ctx->powered) { - mutex_unlock(&mixer_ctx->mixer_mutex); - return; - } - mutex_unlock(&mixer_ctx->mixer_mutex); - if (win > 1 && mixer_ctx->vp_enabled) vp_video_buffer(mixer_ctx, win); else diff --git a/trunk/drivers/gpu/drm/i915/i915_debugfs.c b/trunk/drivers/gpu/drm/i915/i915_debugfs.c index 9d4a2c2adf0e..7944d301518a 100644 --- a/trunk/drivers/gpu/drm/i915/i915_debugfs.c +++ b/trunk/drivers/gpu/drm/i915/i915_debugfs.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include "intel_drv.h" #include "intel_ringbuffer.h" @@ -691,7 +690,6 @@ static int i915_error_state(struct seq_file *m, void *unused) seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, error->time.tv_usec); - seq_printf(m, "Kernel: " UTS_RELEASE); seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device); seq_printf(m, "EIR: 0x%08x\n", error->eir); seq_printf(m, "IER: 0x%08x\n", error->ier); diff --git a/trunk/drivers/gpu/drm/i915/i915_reg.h b/trunk/drivers/gpu/drm/i915/i915_reg.h index 59afb7eb6db6..b401788e1791 100644 --- a/trunk/drivers/gpu/drm/i915/i915_reg.h +++ b/trunk/drivers/gpu/drm/i915/i915_reg.h @@ -533,7 +533,6 @@ #define MI_MODE 0x0209c # define VS_TIMER_DISPATCH (1 << 6) # define MI_FLUSH_ENABLE (1 << 12) -# define ASYNC_FLIP_PERF_DISABLE (1 << 14) #define GEN6_GT_MODE 0x20d0 #define GEN6_GT_MODE_HI (1 << 9) diff --git a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c index 42ff97d667d2..ae253e04c391 100644 --- a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -505,25 +505,13 @@ static int init_render_ring(struct intel_ring_buffer *ring) struct drm_i915_private *dev_priv = dev->dev_private; int ret = init_ring_common(ring); - if (INTEL_INFO(dev)->gen > 3) + if (INTEL_INFO(dev)->gen > 3) { I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(VS_TIMER_DISPATCH)); - - /* We need to disable the AsyncFlip performance optimisations in order - * to use MI_WAIT_FOR_EVENT within the CS. It should already be - * programmed to '1' on all products. - */ - if (INTEL_INFO(dev)->gen >= 6) - I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); - - /* Required for the hardware to program scanline values for waiting */ - if (INTEL_INFO(dev)->gen == 6) - I915_WRITE(GFX_MODE, - _MASKED_BIT_ENABLE(GFX_TLB_INVALIDATE_ALWAYS)); - - if (IS_GEN7(dev)) - I915_WRITE(GFX_MODE_GEN7, - _MASKED_BIT_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) | - _MASKED_BIT_ENABLE(GFX_REPLAY_MODE)); + if (IS_GEN7(dev)) + I915_WRITE(GFX_MODE_GEN7, + _MASKED_BIT_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) | + _MASKED_BIT_ENABLE(GFX_REPLAY_MODE)); + } if (INTEL_INFO(dev)->gen >= 5) { ret = init_pipe_control(ring); diff --git a/trunk/drivers/gpu/drm/radeon/ni.c b/trunk/drivers/gpu/drm/radeon/ni.c index 835992d8d067..59acabb45c9b 100644 --- a/trunk/drivers/gpu/drm/radeon/ni.c +++ b/trunk/drivers/gpu/drm/radeon/ni.c @@ -1216,7 +1216,7 @@ void cayman_dma_stop(struct radeon_device *rdev) int cayman_dma_resume(struct radeon_device *rdev) { struct radeon_ring *ring; - u32 rb_cntl, dma_cntl, ib_cntl; + u32 rb_cntl, dma_cntl; u32 rb_bufsz; u32 reg_offset, wb_offset; int i, r; @@ -1265,11 +1265,7 @@ int cayman_dma_resume(struct radeon_device *rdev) WREG32(DMA_RB_BASE + reg_offset, ring->gpu_addr >> 8); /* enable DMA IBs */ - ib_cntl = DMA_IB_ENABLE | CMD_VMID_FORCE; -#ifdef __BIG_ENDIAN - ib_cntl |= DMA_IB_SWAP_ENABLE; -#endif - WREG32(DMA_IB_CNTL + reg_offset, ib_cntl); + WREG32(DMA_IB_CNTL + reg_offset, DMA_IB_ENABLE | CMD_VMID_FORCE); dma_cntl = RREG32(DMA_CNTL + reg_offset); dma_cntl &= ~CTXEMPTY_INT_ENABLE; diff --git a/trunk/drivers/gpu/drm/radeon/r600.c b/trunk/drivers/gpu/drm/radeon/r600.c index bc2540b17c5e..3cb9d6089373 100644 --- a/trunk/drivers/gpu/drm/radeon/r600.c +++ b/trunk/drivers/gpu/drm/radeon/r600.c @@ -2313,7 +2313,7 @@ void r600_dma_stop(struct radeon_device *rdev) int r600_dma_resume(struct radeon_device *rdev) { struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; - u32 rb_cntl, dma_cntl, ib_cntl; + u32 rb_cntl, dma_cntl; u32 rb_bufsz; int r; @@ -2353,11 +2353,7 @@ int r600_dma_resume(struct radeon_device *rdev) WREG32(DMA_RB_BASE, ring->gpu_addr >> 8); /* enable DMA IBs */ - ib_cntl = DMA_IB_ENABLE; -#ifdef __BIG_ENDIAN - ib_cntl |= DMA_IB_SWAP_ENABLE; -#endif - WREG32(DMA_IB_CNTL, ib_cntl); + WREG32(DMA_IB_CNTL, DMA_IB_ENABLE); dma_cntl = RREG32(DMA_CNTL); dma_cntl &= ~CTXEMPTY_INT_ENABLE; diff --git a/trunk/drivers/gpu/drm/radeon/radeon_cs.c b/trunk/drivers/gpu/drm/radeon/radeon_cs.c index 5407459e56d2..469661fd1903 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_cs.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_cs.c @@ -286,8 +286,6 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) p->chunks[p->chunk_ib_idx].kpage[1] == NULL) { kfree(p->chunks[p->chunk_ib_idx].kpage[0]); kfree(p->chunks[p->chunk_ib_idx].kpage[1]); - p->chunks[p->chunk_ib_idx].kpage[0] = NULL; - p->chunks[p->chunk_ib_idx].kpage[1] = NULL; return -ENOMEM; } } diff --git a/trunk/drivers/gpu/drm/radeon/radeon_cursor.c b/trunk/drivers/gpu/drm/radeon/radeon_cursor.c index 0d67674b64b1..ad6df625e8b8 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_cursor.c @@ -241,8 +241,7 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, y = 0; } - /* fixed on DCE6 and newer */ - if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE6(rdev)) { + if (ASIC_IS_AVIVO(rdev)) { int i = 0; struct drm_crtc *crtc_p; diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c index 0d6562bb0c93..edfc54e41842 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_device.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c @@ -429,8 +429,7 @@ bool radeon_card_posted(struct radeon_device *rdev) { uint32_t reg; - if (efi_enabled(EFI_BOOT) && - rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) + if (efi_enabled && rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) return false; /* first check CRTCs */ diff --git a/trunk/drivers/gpu/drm/radeon/radeon_display.c b/trunk/drivers/gpu/drm/radeon/radeon_display.c index ff3def784619..1da2386d7cf7 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_display.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_display.c @@ -1122,7 +1122,7 @@ radeon_user_framebuffer_create(struct drm_device *dev, if (ret) { kfree(radeon_fb); drm_gem_object_unreference_unlocked(obj); - return ERR_PTR(ret); + return NULL; } return &radeon_fb->base; diff --git a/trunk/drivers/iommu/amd_iommu_init.c b/trunk/drivers/iommu/amd_iommu_init.c index faf10ba1ed9a..81837b0710a9 100644 --- a/trunk/drivers/iommu/amd_iommu_init.c +++ b/trunk/drivers/iommu/amd_iommu_init.c @@ -974,38 +974,6 @@ static void __init free_iommu_all(void) } } -/* - * Family15h Model 10h-1fh erratum 746 (IOMMU Logging May Stall Translations) - * Workaround: - * BIOS should disable L2B micellaneous clock gating by setting - * L2_L2B_CK_GATE_CONTROL[CKGateL2BMiscDisable](D0F2xF4_x90[2]) = 1b - */ -static void __init amd_iommu_erratum_746_workaround(struct amd_iommu *iommu) -{ - u32 value; - - if ((boot_cpu_data.x86 != 0x15) || - (boot_cpu_data.x86_model < 0x10) || - (boot_cpu_data.x86_model > 0x1f)) - return; - - pci_write_config_dword(iommu->dev, 0xf0, 0x90); - pci_read_config_dword(iommu->dev, 0xf4, &value); - - if (value & BIT(2)) - return; - - /* Select NB indirect register 0x90 and enable writing */ - pci_write_config_dword(iommu->dev, 0xf0, 0x90 | (1 << 8)); - - pci_write_config_dword(iommu->dev, 0xf4, value | 0x4); - pr_info("AMD-Vi: Applying erratum 746 workaround for IOMMU at %s\n", - dev_name(&iommu->dev->dev)); - - /* Clear the enable writing bit */ - pci_write_config_dword(iommu->dev, 0xf0, 0x90); -} - /* * This function clues the initialization function for one IOMMU * together and also allocates the command buffer and programs the @@ -1204,8 +1172,6 @@ static int iommu_init_pci(struct amd_iommu *iommu) iommu->stored_l2[i] = iommu_read_l2(iommu, i); } - amd_iommu_erratum_746_workaround(iommu); - return pci_enable_device(iommu->dev); } diff --git a/trunk/drivers/iommu/intel-iommu.c b/trunk/drivers/iommu/intel-iommu.c index eca28014ef3e..b9d091157884 100644 --- a/trunk/drivers/iommu/intel-iommu.c +++ b/trunk/drivers/iommu/intel-iommu.c @@ -4234,21 +4234,6 @@ static struct iommu_ops intel_iommu_ops = { .pgsize_bitmap = INTEL_IOMMU_PGSIZES, }; -static void quirk_iommu_g4x_gfx(struct pci_dev *dev) -{ - /* G4x/GM45 integrated gfx dmar support is totally busted. */ - printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n"); - dmar_map_gfx = 0; -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_g4x_gfx); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e00, quirk_iommu_g4x_gfx); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e10, quirk_iommu_g4x_gfx); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e20, quirk_iommu_g4x_gfx); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e30, quirk_iommu_g4x_gfx); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e40, quirk_iommu_g4x_gfx); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e90, quirk_iommu_g4x_gfx); - static void quirk_iommu_rwbf(struct pci_dev *dev) { /* @@ -4257,6 +4242,12 @@ static void quirk_iommu_rwbf(struct pci_dev *dev) */ printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n"); rwbf_quirk = 1; + + /* https://bugzilla.redhat.com/show_bug.cgi?id=538163 */ + if (dev->revision == 0x07) { + printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n"); + dmar_map_gfx = 0; + } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf); diff --git a/trunk/drivers/isdn/gigaset/capi.c b/trunk/drivers/isdn/gigaset/capi.c index 03a0a01a4054..68452b768da2 100644 --- a/trunk/drivers/isdn/gigaset/capi.c +++ b/trunk/drivers/isdn/gigaset/capi.c @@ -248,8 +248,6 @@ static inline void dump_rawmsg(enum debuglevel level, const char *tag, CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l, CAPIMSG_CONTROL(data)); l -= 12; - if (l <= 0) - return; dbgline = kmalloc(3 * l, GFP_ATOMIC); if (!dbgline) return; diff --git a/trunk/drivers/md/dm-raid.c b/trunk/drivers/md/dm-raid.c index 9e58dbd8d8cb..3d8984edeff7 100644 --- a/trunk/drivers/md/dm-raid.c +++ b/trunk/drivers/md/dm-raid.c @@ -340,22 +340,24 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size) } /* - * validate_raid_redundancy + * validate_rebuild_devices * @rs * - * Determine if there are enough devices in the array that haven't - * failed (or are being rebuilt) to form a usable array. + * Determine if the devices specified for rebuild can result in a valid + * usable array that is capable of rebuilding the given devices. * * Returns: 0 on success, -EINVAL on failure. */ -static int validate_raid_redundancy(struct raid_set *rs) +static int validate_rebuild_devices(struct raid_set *rs) { unsigned i, rebuild_cnt = 0; unsigned rebuilds_per_group, copies, d; + if (!(rs->print_flags & DMPF_REBUILD)) + return 0; + for (i = 0; i < rs->md.raid_disks; i++) - if (!test_bit(In_sync, &rs->dev[i].rdev.flags) || - !rs->dev[i].rdev.sb_page) + if (!test_bit(In_sync, &rs->dev[i].rdev.flags)) rebuild_cnt++; switch (rs->raid_type->level) { @@ -391,24 +393,27 @@ static int validate_raid_redundancy(struct raid_set *rs) * A A B B C * C D D E E */ + rebuilds_per_group = 0; for (i = 0; i < rs->md.raid_disks * copies; i++) { - if (!(i % copies)) - rebuilds_per_group = 0; d = i % rs->md.raid_disks; - if ((!rs->dev[d].rdev.sb_page || - !test_bit(In_sync, &rs->dev[d].rdev.flags)) && + if (!test_bit(In_sync, &rs->dev[d].rdev.flags) && (++rebuilds_per_group >= copies)) goto too_many; + if (!((i + 1) % copies)) + rebuilds_per_group = 0; } break; default: - if (rebuild_cnt) - return -EINVAL; + DMERR("The rebuild parameter is not supported for %s", + rs->raid_type->name); + rs->ti->error = "Rebuild not supported for this RAID type"; + return -EINVAL; } return 0; too_many: + rs->ti->error = "Too many rebuild devices specified"; return -EINVAL; } @@ -659,6 +664,9 @@ static int parse_raid_params(struct raid_set *rs, char **argv, } rs->md.dev_sectors = sectors_per_dev; + if (validate_rebuild_devices(rs)) + return -EINVAL; + /* Assume there are no metadata devices until the drives are parsed */ rs->md.persistent = 0; rs->md.external = 1; @@ -987,10 +995,28 @@ static int super_validate(struct mddev *mddev, struct md_rdev *rdev) static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs) { int ret; + unsigned redundancy = 0; struct raid_dev *dev; struct md_rdev *rdev, *tmp, *freshest; struct mddev *mddev = &rs->md; + switch (rs->raid_type->level) { + case 1: + redundancy = rs->md.raid_disks - 1; + break; + case 4: + case 5: + case 6: + redundancy = rs->raid_type->parity_devs; + break; + case 10: + redundancy = raid10_md_layout_to_copies(mddev->layout) - 1; + break; + default: + ti->error = "Unknown RAID type"; + return -EINVAL; + } + freshest = NULL; rdev_for_each_safe(rdev, tmp, mddev) { /* @@ -1019,43 +1045,44 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs) break; default: dev = container_of(rdev, struct raid_dev, rdev); - if (dev->meta_dev) - dm_put_device(ti, dev->meta_dev); + if (redundancy--) { + if (dev->meta_dev) + dm_put_device(ti, dev->meta_dev); - dev->meta_dev = NULL; - rdev->meta_bdev = NULL; + dev->meta_dev = NULL; + rdev->meta_bdev = NULL; - if (rdev->sb_page) - put_page(rdev->sb_page); + if (rdev->sb_page) + put_page(rdev->sb_page); - rdev->sb_page = NULL; + rdev->sb_page = NULL; - rdev->sb_loaded = 0; + rdev->sb_loaded = 0; - /* - * We might be able to salvage the data device - * even though the meta device has failed. For - * now, we behave as though '- -' had been - * set for this device in the table. - */ - if (dev->data_dev) - dm_put_device(ti, dev->data_dev); + /* + * We might be able to salvage the data device + * even though the meta device has failed. For + * now, we behave as though '- -' had been + * set for this device in the table. + */ + if (dev->data_dev) + dm_put_device(ti, dev->data_dev); + + dev->data_dev = NULL; + rdev->bdev = NULL; - dev->data_dev = NULL; - rdev->bdev = NULL; + list_del(&rdev->same_set); - list_del(&rdev->same_set); + continue; + } + ti->error = "Failed to load superblock"; + return ret; } } if (!freshest) return 0; - if (validate_raid_redundancy(rs)) { - rs->ti->error = "Insufficient redundancy to activate array"; - return -EINVAL; - } - /* * Validation of the freshest device provides the source of * validation for the remaining devices. @@ -1405,7 +1432,7 @@ static void raid_resume(struct dm_target *ti) static struct target_type raid_target = { .name = "raid", - .version = {1, 4, 1}, + .version = {1, 4, 0}, .module = THIS_MODULE, .ctr = raid_ctr, .dtr = raid_dtr, diff --git a/trunk/drivers/mfd/Kconfig b/trunk/drivers/mfd/Kconfig index ff553babf455..47ad4e270877 100644 --- a/trunk/drivers/mfd/Kconfig +++ b/trunk/drivers/mfd/Kconfig @@ -237,7 +237,6 @@ config MFD_TPS65910 depends on I2C=y && GPIOLIB select MFD_CORE select REGMAP_I2C - select REGMAP_IRQ select IRQ_DOMAIN help if you say yes here you get support for the TPS65910 series of diff --git a/trunk/drivers/mfd/ab8500-core.c b/trunk/drivers/mfd/ab8500-core.c index 4778bb124efe..e1650badd106 100644 --- a/trunk/drivers/mfd/ab8500-core.c +++ b/trunk/drivers/mfd/ab8500-core.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/mfd/arizona-core.c b/trunk/drivers/mfd/arizona-core.c index 222c03a5ddc0..bc8a3edb6bbf 100644 --- a/trunk/drivers/mfd/arizona-core.c +++ b/trunk/drivers/mfd/arizona-core.c @@ -239,12 +239,7 @@ static int arizona_runtime_resume(struct device *dev) return ret; } - ret = regcache_sync(arizona->regmap); - if (ret != 0) { - dev_err(arizona->dev, "Failed to restore register cache\n"); - regulator_disable(arizona->dcvdd); - return ret; - } + regcache_sync(arizona->regmap); return 0; } diff --git a/trunk/drivers/mfd/arizona-irq.c b/trunk/drivers/mfd/arizona-irq.c index 2bec5f0db3ee..74713bf5371f 100644 --- a/trunk/drivers/mfd/arizona-irq.c +++ b/trunk/drivers/mfd/arizona-irq.c @@ -176,7 +176,14 @@ int arizona_irq_init(struct arizona *arizona) aod = &wm5102_aod; irq = &wm5102_irq; - ctrlif_error = false; + switch (arizona->rev) { + case 0: + case 1: + ctrlif_error = false; + break; + default: + break; + } break; #endif #ifdef CONFIG_MFD_WM5110 @@ -184,7 +191,14 @@ int arizona_irq_init(struct arizona *arizona) aod = &wm5110_aod; irq = &wm5110_irq; - ctrlif_error = false; + switch (arizona->rev) { + case 0: + case 1: + ctrlif_error = false; + break; + default: + break; + } break; #endif default: diff --git a/trunk/drivers/mfd/da9052-i2c.c b/trunk/drivers/mfd/da9052-i2c.c index 885e56780358..ac74a4d1daea 100644 --- a/trunk/drivers/mfd/da9052-i2c.c +++ b/trunk/drivers/mfd/da9052-i2c.c @@ -27,66 +27,6 @@ #include #endif -/* I2C safe register check */ -static inline bool i2c_safe_reg(unsigned char reg) -{ - switch (reg) { - case DA9052_STATUS_A_REG: - case DA9052_STATUS_B_REG: - case DA9052_STATUS_C_REG: - case DA9052_STATUS_D_REG: - case DA9052_ADC_RES_L_REG: - case DA9052_ADC_RES_H_REG: - case DA9052_VDD_RES_REG: - case DA9052_ICHG_AV_REG: - case DA9052_TBAT_RES_REG: - case DA9052_ADCIN4_RES_REG: - case DA9052_ADCIN5_RES_REG: - case DA9052_ADCIN6_RES_REG: - case DA9052_TJUNC_RES_REG: - case DA9052_TSI_X_MSB_REG: - case DA9052_TSI_Y_MSB_REG: - case DA9052_TSI_LSB_REG: - case DA9052_TSI_Z_MSB_REG: - return true; - default: - return false; - } -} - -/* - * There is an issue with DA9052 and DA9053_AA/BA/BB PMIC where the PMIC - * gets lockup up or fails to respond following a system reset. - * This fix is to follow any read or write with a dummy read to a safe - * register. - */ -int da9052_i2c_fix(struct da9052 *da9052, unsigned char reg) -{ - int val; - - switch (da9052->chip_id) { - case DA9052: - case DA9053_AA: - case DA9053_BA: - case DA9053_BB: - /* A dummy read to a safe register address. */ - if (!i2c_safe_reg(reg)) - return regmap_read(da9052->regmap, - DA9052_PARK_REGISTER, - &val); - break; - default: - /* - * For other chips parking of I2C register - * to a safe place is not required. - */ - break; - } - - return 0; -} -EXPORT_SYMBOL(da9052_i2c_fix); - static int da9052_i2c_enable_multiwrite(struct da9052 *da9052) { int reg_val, ret; @@ -143,7 +83,6 @@ static int da9052_i2c_probe(struct i2c_client *client, da9052->dev = &client->dev; da9052->chip_irq = client->irq; - da9052->fix_io = da9052_i2c_fix; i2c_set_clientdata(client, da9052); diff --git a/trunk/drivers/mfd/db8500-prcmu.c b/trunk/drivers/mfd/db8500-prcmu.c index 268f45d42394..dc8826d8d69d 100644 --- a/trunk/drivers/mfd/db8500-prcmu.c +++ b/trunk/drivers/mfd/db8500-prcmu.c @@ -2524,7 +2524,7 @@ static bool read_mailbox_0(void) for (n = 0; n < NUM_PRCMU_WAKEUPS; n++) { if (ev & prcmu_irq_bit[n]) - generic_handle_irq(irq_find_mapping(db8500_irq_domain, n)); + generic_handle_irq(IRQ_PRCMU_BASE + n); } r = true; break; @@ -2737,14 +2737,13 @@ static int db8500_irq_map(struct irq_domain *d, unsigned int virq, } static struct irq_domain_ops db8500_irq_ops = { - .map = db8500_irq_map, - .xlate = irq_domain_xlate_twocell, + .map = db8500_irq_map, + .xlate = irq_domain_xlate_twocell, }; static int db8500_irq_init(struct device_node *np) { - int irq_base = 0; - int i; + int irq_base = -1; /* In the device tree case, just take some IRQs */ if (!np) @@ -2759,10 +2758,6 @@ static int db8500_irq_init(struct device_node *np) return -ENOSYS; } - /* All wakeups will be used, so create mappings for all */ - for (i = 0; i < NUM_PRCMU_WAKEUPS; i++) - irq_create_mapping(db8500_irq_domain, i); - return 0; } diff --git a/trunk/drivers/mfd/max77686.c b/trunk/drivers/mfd/max77686.c index 4d73963cd8f0..f6878f8db57d 100644 --- a/trunk/drivers/mfd/max77686.c +++ b/trunk/drivers/mfd/max77686.c @@ -93,15 +93,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c, if (max77686 == NULL) return -ENOMEM; - i2c_set_clientdata(i2c, max77686); - max77686->dev = &i2c->dev; - max77686->i2c = i2c; - max77686->type = id->driver_data; - - max77686->wakeup = pdata->wakeup; - max77686->irq_gpio = pdata->irq_gpio; - max77686->irq = i2c->irq; - max77686->regmap = regmap_init_i2c(i2c, &max77686_regmap_config); if (IS_ERR(max77686->regmap)) { ret = PTR_ERR(max77686->regmap); @@ -111,6 +102,15 @@ static int max77686_i2c_probe(struct i2c_client *i2c, return ret; } + i2c_set_clientdata(i2c, max77686); + max77686->dev = &i2c->dev; + max77686->i2c = i2c; + max77686->type = id->driver_data; + + max77686->wakeup = pdata->wakeup; + max77686->irq_gpio = pdata->irq_gpio; + max77686->irq = i2c->irq; + if (regmap_read(max77686->regmap, MAX77686_REG_DEVICE_ID, &data) < 0) { dev_err(max77686->dev, diff --git a/trunk/drivers/mfd/max77693.c b/trunk/drivers/mfd/max77693.c index 9e60fed5ff82..cc5155e20494 100644 --- a/trunk/drivers/mfd/max77693.c +++ b/trunk/drivers/mfd/max77693.c @@ -114,37 +114,35 @@ static int max77693_i2c_probe(struct i2c_client *i2c, u8 reg_data; int ret = 0; - if (!pdata) { - dev_err(&i2c->dev, "No platform data found.\n"); - return -EINVAL; - } - max77693 = devm_kzalloc(&i2c->dev, sizeof(struct max77693_dev), GFP_KERNEL); if (max77693 == NULL) return -ENOMEM; + max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config); + if (IS_ERR(max77693->regmap)) { + ret = PTR_ERR(max77693->regmap); + dev_err(max77693->dev,"failed to allocate register map: %d\n", + ret); + goto err_regmap; + } + i2c_set_clientdata(i2c, max77693); max77693->dev = &i2c->dev; max77693->i2c = i2c; max77693->irq = i2c->irq; max77693->type = id->driver_data; - max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config); - if (IS_ERR(max77693->regmap)) { - ret = PTR_ERR(max77693->regmap); - dev_err(max77693->dev, "failed to allocate register map: %d\n", - ret); - return ret; - } + if (!pdata) + goto err_regmap; max77693->wakeup = pdata->wakeup; - ret = max77693_read_reg(max77693->regmap, MAX77693_PMIC_REG_PMIC_ID2, - ®_data); - if (ret < 0) { + if (max77693_read_reg(max77693->regmap, + MAX77693_PMIC_REG_PMIC_ID2, ®_data) < 0) { dev_err(max77693->dev, "device not found on this channel\n"); - return ret; + ret = -ENODEV; + goto err_regmap; } else dev_info(max77693->dev, "device ID: 0x%x\n", reg_data); @@ -165,7 +163,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c, ret = PTR_ERR(max77693->regmap_muic); dev_err(max77693->dev, "failed to allocate register map: %d\n", ret); - goto err_regmap_muic; + goto err_regmap; } ret = max77693_irq_init(max77693); @@ -186,9 +184,9 @@ static int max77693_i2c_probe(struct i2c_client *i2c, err_mfd: max77693_irq_exit(max77693); err_irq: -err_regmap_muic: i2c_unregister_device(max77693->muic); i2c_unregister_device(max77693->haptic); +err_regmap: return ret; } diff --git a/trunk/drivers/mfd/pcf50633-core.c b/trunk/drivers/mfd/pcf50633-core.c index d11567307fbe..64803f13bcec 100644 --- a/trunk/drivers/mfd/pcf50633-core.c +++ b/trunk/drivers/mfd/pcf50633-core.c @@ -208,8 +208,6 @@ static int pcf50633_probe(struct i2c_client *client, if (!pcf) return -ENOMEM; - i2c_set_clientdata(client, pcf); - pcf->dev = &client->dev; pcf->pdata = pdata; mutex_init(&pcf->lock); @@ -221,6 +219,9 @@ static int pcf50633_probe(struct i2c_client *client, return ret; } + i2c_set_clientdata(client, pcf); + pcf->dev = &client->dev; + version = pcf50633_reg_read(pcf, 0); variant = pcf50633_reg_read(pcf, 1); if (version < 0 || variant < 0) { diff --git a/trunk/drivers/mfd/rtl8411.c b/trunk/drivers/mfd/rtl8411.c index 3d3b4addf81a..89f046ca9e41 100644 --- a/trunk/drivers/mfd/rtl8411.c +++ b/trunk/drivers/mfd/rtl8411.c @@ -112,21 +112,6 @@ static int rtl8411_card_power_off(struct rtsx_pcr *pcr, int card) BPP_LDO_POWB, BPP_LDO_SUSPEND); } -static int rtl8411_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) -{ - u8 mask, val; - - mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_MASK; - if (voltage == OUTPUT_3V3) - val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_3V3; - else if (voltage == OUTPUT_1V8) - val = (BPP_ASIC_1V8 << BPP_TUNED18_SHIFT_8411) | BPP_PAD_1V8; - else - return -EINVAL; - - return rtsx_pci_write_register(pcr, LDO_CTL, mask, val); -} - static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr) { unsigned int card_exist; @@ -178,18 +163,6 @@ static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr) return card_exist; } -static int rtl8411_conv_clk_and_div_n(int input, int dir) -{ - int output; - - if (dir == CLK_TO_DIV_N) - output = input * 4 / 5 - 2; - else - output = (input + 2) * 5 / 4; - - return output; -} - static const struct pcr_ops rtl8411_pcr_ops = { .extra_init_hw = rtl8411_extra_init_hw, .optimize_phy = NULL, @@ -199,9 +172,7 @@ static const struct pcr_ops rtl8411_pcr_ops = { .disable_auto_blink = rtl8411_disable_auto_blink, .card_power_on = rtl8411_card_power_on, .card_power_off = rtl8411_card_power_off, - .switch_output_voltage = rtl8411_switch_output_voltage, .cd_deglitch = rtl8411_cd_deglitch, - .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n, }; /* SD Pull Control Enable: diff --git a/trunk/drivers/mfd/rts5209.c b/trunk/drivers/mfd/rts5209.c index 98fe0f39463e..283a4f148084 100644 --- a/trunk/drivers/mfd/rts5209.c +++ b/trunk/drivers/mfd/rts5209.c @@ -144,25 +144,6 @@ static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card) return rtsx_pci_send_cmd(pcr, 100); } -static int rts5209_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) -{ - int err; - - if (voltage == OUTPUT_3V3) { - err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24); - if (err < 0) - return err; - } else if (voltage == OUTPUT_1V8) { - err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24); - if (err < 0) - return err; - } else { - return -EINVAL; - } - - return 0; -} - static const struct pcr_ops rts5209_pcr_ops = { .extra_init_hw = rts5209_extra_init_hw, .optimize_phy = rts5209_optimize_phy, @@ -172,9 +153,7 @@ static const struct pcr_ops rts5209_pcr_ops = { .disable_auto_blink = rts5209_disable_auto_blink, .card_power_on = rts5209_card_power_on, .card_power_off = rts5209_card_power_off, - .switch_output_voltage = rts5209_switch_output_voltage, .cd_deglitch = NULL, - .conv_clk_and_div_n = NULL, }; /* SD Pull Control Enable: diff --git a/trunk/drivers/mfd/rts5229.c b/trunk/drivers/mfd/rts5229.c index 29d889cbb9c5..b9dbab266fda 100644 --- a/trunk/drivers/mfd/rts5229.c +++ b/trunk/drivers/mfd/rts5229.c @@ -114,25 +114,6 @@ static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card) return rtsx_pci_send_cmd(pcr, 100); } -static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) -{ - int err; - - if (voltage == OUTPUT_3V3) { - err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24); - if (err < 0) - return err; - } else if (voltage == OUTPUT_1V8) { - err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24); - if (err < 0) - return err; - } else { - return -EINVAL; - } - - return 0; -} - static const struct pcr_ops rts5229_pcr_ops = { .extra_init_hw = rts5229_extra_init_hw, .optimize_phy = rts5229_optimize_phy, @@ -142,9 +123,7 @@ static const struct pcr_ops rts5229_pcr_ops = { .disable_auto_blink = rts5229_disable_auto_blink, .card_power_on = rts5229_card_power_on, .card_power_off = rts5229_card_power_off, - .switch_output_voltage = rts5229_switch_output_voltage, .cd_deglitch = NULL, - .conv_clk_and_div_n = NULL, }; /* SD Pull Control Enable: diff --git a/trunk/drivers/mfd/rtsx_pcr.c b/trunk/drivers/mfd/rtsx_pcr.c index 9fc57009e228..7a7b0bda4618 100644 --- a/trunk/drivers/mfd/rtsx_pcr.c +++ b/trunk/drivers/mfd/rtsx_pcr.c @@ -630,10 +630,7 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, if (clk == pcr->cur_clock) return 0; - if (pcr->ops->conv_clk_and_div_n) - N = (u8)pcr->ops->conv_clk_and_div_n(clk, CLK_TO_DIV_N); - else - N = (u8)(clk - 2); + N = (u8)(clk - 2); if ((clk <= 2) || (N > max_N)) return -EINVAL; @@ -644,14 +641,7 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, /* Make sure that the SSC clock div_n is equal or greater than min_N */ div = CLK_DIV_1; while ((N < min_N) && (div < max_div)) { - if (pcr->ops->conv_clk_and_div_n) { - int dbl_clk = pcr->ops->conv_clk_and_div_n(N, - DIV_N_TO_CLK) * 2; - N = (u8)pcr->ops->conv_clk_and_div_n(dbl_clk, - CLK_TO_DIV_N); - } else { - N = (N + 2) * 2 - 2; - } + N = (N + 2) * 2 - 2; div++; } dev_dbg(&(pcr->pci->dev), "N = %d, div = %d\n", N, div); @@ -713,15 +703,6 @@ int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card) } EXPORT_SYMBOL_GPL(rtsx_pci_card_power_off); -int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) -{ - if (pcr->ops->switch_output_voltage) - return pcr->ops->switch_output_voltage(pcr, voltage); - - return 0; -} -EXPORT_SYMBOL_GPL(rtsx_pci_switch_output_voltage); - unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr) { unsigned int val; @@ -786,10 +767,10 @@ static void rtsx_pci_card_detect(struct work_struct *work) spin_unlock_irqrestore(&pcr->lock, flags); - if ((card_detect & SD_EXIST) && pcr->slots[RTSX_SD_CARD].card_event) + if (card_detect & SD_EXIST) pcr->slots[RTSX_SD_CARD].card_event( pcr->slots[RTSX_SD_CARD].p_dev); - if ((card_detect & MS_EXIST) && pcr->slots[RTSX_MS_CARD].card_event) + if (card_detect & MS_EXIST) pcr->slots[RTSX_MS_CARD].card_event( pcr->slots[RTSX_MS_CARD].p_dev); } diff --git a/trunk/drivers/mfd/tc3589x.c b/trunk/drivers/mfd/tc3589x.c index ecc092c7f745..a06d66b929b1 100644 --- a/trunk/drivers/mfd/tc3589x.c +++ b/trunk/drivers/mfd/tc3589x.c @@ -219,18 +219,25 @@ static void tc3589x_irq_unmap(struct irq_domain *d, unsigned int virq) } static struct irq_domain_ops tc3589x_irq_ops = { - .map = tc3589x_irq_map, + .map = tc3589x_irq_map, .unmap = tc3589x_irq_unmap, - .xlate = irq_domain_xlate_twocell, + .xlate = irq_domain_xlate_twocell, }; static int tc3589x_irq_init(struct tc3589x *tc3589x, struct device_node *np) { int base = tc3589x->irq_base; - tc3589x->domain = irq_domain_add_simple( - np, TC3589x_NR_INTERNAL_IRQS, base, - &tc3589x_irq_ops, tc3589x); + if (base) { + tc3589x->domain = irq_domain_add_legacy( + NULL, TC3589x_NR_INTERNAL_IRQS, base, + 0, &tc3589x_irq_ops, tc3589x); + } + else { + tc3589x->domain = irq_domain_add_linear( + np, TC3589x_NR_INTERNAL_IRQS, + &tc3589x_irq_ops, tc3589x); + } if (!tc3589x->domain) { dev_err(tc3589x->dev, "Failed to create irqdomain\n"); diff --git a/trunk/drivers/mfd/twl4030-power.c b/trunk/drivers/mfd/twl4030-power.c index dd362c1078e1..4dae241e5017 100644 --- a/trunk/drivers/mfd/twl4030-power.c +++ b/trunk/drivers/mfd/twl4030-power.c @@ -159,7 +159,7 @@ static int twl4030_write_script_ins(u8 address, u16 pmb_message, static int twl4030_write_script(u8 address, struct twl4030_ins *script, int len) { - int err = -EINVAL; + int err; for (; len; len--, address++, script++) { if (len == 1) { diff --git a/trunk/drivers/mfd/vexpress-config.c b/trunk/drivers/mfd/vexpress-config.c index 3c1723aa6225..fae15d880758 100644 --- a/trunk/drivers/mfd/vexpress-config.c +++ b/trunk/drivers/mfd/vexpress-config.c @@ -67,7 +67,6 @@ struct vexpress_config_bridge *vexpress_config_bridge_register( return bridge; } -EXPORT_SYMBOL(vexpress_config_bridge_register); void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge) { @@ -84,7 +83,6 @@ void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge) while (!list_empty(&__bridge.transactions)) cpu_relax(); } -EXPORT_SYMBOL(vexpress_config_bridge_unregister); struct vexpress_config_func { @@ -144,7 +142,6 @@ struct vexpress_config_func *__vexpress_config_func_get(struct device *dev, return func; } -EXPORT_SYMBOL(__vexpress_config_func_get); void vexpress_config_func_put(struct vexpress_config_func *func) { @@ -152,7 +149,7 @@ void vexpress_config_func_put(struct vexpress_config_func *func) of_node_put(func->bridge->node); kfree(func); } -EXPORT_SYMBOL(vexpress_config_func_put); + struct vexpress_config_trans { struct vexpress_config_func *func; @@ -232,7 +229,6 @@ void vexpress_config_complete(struct vexpress_config_bridge *bridge, complete(&trans->completion); } -EXPORT_SYMBOL(vexpress_config_complete); int vexpress_config_wait(struct vexpress_config_trans *trans) { @@ -240,7 +236,7 @@ int vexpress_config_wait(struct vexpress_config_trans *trans) return trans->status; } -EXPORT_SYMBOL(vexpress_config_wait); + int vexpress_config_read(struct vexpress_config_func *func, int offset, u32 *data) diff --git a/trunk/drivers/mfd/wm5102-tables.c b/trunk/drivers/mfd/wm5102-tables.c index 1133a64c2dc9..088872ab6338 100644 --- a/trunk/drivers/mfd/wm5102-tables.c +++ b/trunk/drivers/mfd/wm5102-tables.c @@ -1882,7 +1882,7 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg) } } -#define WM5102_MAX_REGISTER 0x1a9800 +#define WM5102_MAX_REGISTER 0x1a8fff const struct regmap_config wm5102_spi_regmap = { .reg_bits = 32, diff --git a/trunk/drivers/mmc/host/rtsx_pci_sdmmc.c b/trunk/drivers/mmc/host/rtsx_pci_sdmmc.c index f74b5adca642..571915dfb218 100644 --- a/trunk/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/trunk/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -1060,6 +1060,26 @@ static int sd_wait_voltage_stable_2(struct realtek_pci_sdmmc *host) return 0; } +static int sd_change_bank_voltage(struct realtek_pci_sdmmc *host, u8 voltage) +{ + struct rtsx_pcr *pcr = host->pcr; + int err; + + if (voltage == SD_IO_3V3) { + err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24); + if (err < 0) + return err; + } else if (voltage == SD_IO_1V8) { + err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24); + if (err < 0) + return err; + } else { + return -EINVAL; + } + + return 0; +} + static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) { struct realtek_pci_sdmmc *host = mmc_priv(mmc); @@ -1078,11 +1098,11 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) rtsx_pci_start_run(pcr); if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330) - voltage = OUTPUT_3V3; + voltage = SD_IO_3V3; else - voltage = OUTPUT_1V8; + voltage = SD_IO_1V8; - if (voltage == OUTPUT_1V8) { + if (voltage == SD_IO_1V8) { err = rtsx_pci_write_register(pcr, SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B); if (err < 0) @@ -1093,11 +1113,11 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) goto out; } - err = rtsx_pci_switch_output_voltage(pcr, voltage); + err = sd_change_bank_voltage(host, voltage); if (err < 0) goto out; - if (voltage == OUTPUT_1V8) { + if (voltage == SD_IO_1V8) { err = sd_wait_voltage_stable_2(host); if (err < 0) goto out; diff --git a/trunk/drivers/net/can/c_can/c_can.c b/trunk/drivers/net/can/c_can/c_can.c index 58607f196c9e..5233b8f58d77 100644 --- a/trunk/drivers/net/can/c_can/c_can.c +++ b/trunk/drivers/net/can/c_can/c_can.c @@ -960,7 +960,7 @@ static int c_can_handle_bus_err(struct net_device *dev, break; case LEC_ACK_ERROR: netdev_dbg(dev, "ack error\n"); - cf->data[3] |= (CAN_ERR_PROT_LOC_ACK | + cf->data[2] |= (CAN_ERR_PROT_LOC_ACK | CAN_ERR_PROT_LOC_ACK_DEL); break; case LEC_BIT1_ERROR: @@ -973,7 +973,7 @@ static int c_can_handle_bus_err(struct net_device *dev, break; case LEC_CRC_ERROR: netdev_dbg(dev, "CRC error\n"); - cf->data[3] |= (CAN_ERR_PROT_LOC_CRC_SEQ | + cf->data[2] |= (CAN_ERR_PROT_LOC_CRC_SEQ | CAN_ERR_PROT_LOC_CRC_DEL); break; default: diff --git a/trunk/drivers/net/can/pch_can.c b/trunk/drivers/net/can/pch_can.c index 5c314a961970..7d1748575b1f 100644 --- a/trunk/drivers/net/can/pch_can.c +++ b/trunk/drivers/net/can/pch_can.c @@ -560,7 +560,7 @@ static void pch_can_error(struct net_device *ndev, u32 status) stats->rx_errors++; break; case PCH_CRC_ERR: - cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ | + cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ | CAN_ERR_PROT_LOC_CRC_DEL; priv->can.can_stats.bus_error++; stats->rx_errors++; diff --git a/trunk/drivers/net/can/ti_hecc.c b/trunk/drivers/net/can/ti_hecc.c index 300581b24ff3..f898c6363729 100644 --- a/trunk/drivers/net/can/ti_hecc.c +++ b/trunk/drivers/net/can/ti_hecc.c @@ -746,12 +746,12 @@ static int ti_hecc_error(struct net_device *ndev, int int_status, } if (err_status & HECC_CANES_CRCE) { hecc_set_bit(priv, HECC_CANES, HECC_CANES_CRCE); - cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ | + cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ | CAN_ERR_PROT_LOC_CRC_DEL; } if (err_status & HECC_CANES_ACKE) { hecc_set_bit(priv, HECC_CANES, HECC_CANES_ACKE); - cf->data[3] |= CAN_ERR_PROT_LOC_ACK | + cf->data[2] |= CAN_ERR_PROT_LOC_ACK | CAN_ERR_PROT_LOC_ACK_DEL; } } diff --git a/trunk/drivers/net/ethernet/3com/3c574_cs.c b/trunk/drivers/net/ethernet/3com/3c574_cs.c index ffd8de28a76a..66df93638085 100644 --- a/trunk/drivers/net/ethernet/3com/3c574_cs.c +++ b/trunk/drivers/net/ethernet/3com/3c574_cs.c @@ -432,7 +432,7 @@ static int tc574_config(struct pcmcia_device *link) netdev_info(dev, "%s at io %#3lx, irq %d, hw_addr %pM\n", cardname, dev->base_addr, dev->irq, dev->dev_addr); netdev_info(dev, " %dK FIFO split %s Rx:Tx, %sMII interface.\n", - 8 << (config & Ram_size), + 8 << config & Ram_size, ram_split[(config & Ram_split) >> Ram_split_shift], config & Autoselect ? "autoselect " : ""); diff --git a/trunk/drivers/net/ethernet/broadcom/tg3.c b/trunk/drivers/net/ethernet/broadcom/tg3.c index bdb086934cd9..78ea90c40e19 100644 --- a/trunk/drivers/net/ethernet/broadcom/tg3.c +++ b/trunk/drivers/net/ethernet/broadcom/tg3.c @@ -1283,26 +1283,14 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set) return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg); } -static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable) -{ - u32 val; - int err; +#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \ + tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ + MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \ + MII_TG3_AUXCTL_ACTL_TX_6DB) - err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); - - if (err) - return err; - if (enable) - - val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA; - else - val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA; - - err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, - val | MII_TG3_AUXCTL_ACTL_TX_6DB); - - return err; -} +#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \ + tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ + MII_TG3_AUXCTL_ACTL_TX_6DB); static int tg3_bmcr_reset(struct tg3 *tp) { @@ -2235,7 +2223,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) otp = tp->phy_otp; - if (tg3_phy_toggle_auxctl_smdsp(tp, true)) + if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) return; phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT); @@ -2260,7 +2248,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy); - tg3_phy_toggle_auxctl_smdsp(tp, false); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) @@ -2296,9 +2284,9 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) if (!tp->setlpicnt) { if (current_link_up == 1 && - !tg3_phy_toggle_auxctl_smdsp(tp, true)) { + !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000); - tg3_phy_toggle_auxctl_smdsp(tp, false); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } val = tr32(TG3_CPMU_EEE_MODE); @@ -2314,11 +2302,11 @@ static void tg3_phy_eee_enable(struct tg3 *tp) (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || tg3_flag(tp, 57765_CLASS)) && - !tg3_phy_toggle_auxctl_smdsp(tp, true)) { + !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { val = MII_TG3_DSP_TAP26_ALNOKO | MII_TG3_DSP_TAP26_RMRXSTO; tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val); - tg3_phy_toggle_auxctl_smdsp(tp, false); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } val = tr32(TG3_CPMU_EEE_MODE); @@ -2462,7 +2450,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) tg3_writephy(tp, MII_CTRL1000, CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER); - err = tg3_phy_toggle_auxctl_smdsp(tp, true); + err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); if (err) return err; @@ -2483,7 +2471,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000); - tg3_phy_toggle_auxctl_smdsp(tp, false); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); tg3_writephy(tp, MII_CTRL1000, phy9_orig); @@ -2584,10 +2572,10 @@ static int tg3_phy_reset(struct tg3 *tp) out: if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) && - !tg3_phy_toggle_auxctl_smdsp(tp, true)) { + !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { tg3_phydsp_write(tp, 0x201f, 0x2aaa); tg3_phydsp_write(tp, 0x000a, 0x0323); - tg3_phy_toggle_auxctl_smdsp(tp, false); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) { @@ -2596,14 +2584,14 @@ static int tg3_phy_reset(struct tg3 *tp) } if (tp->phy_flags & TG3_PHYFLG_BER_BUG) { - if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { + if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { tg3_phydsp_write(tp, 0x000a, 0x310b); tg3_phydsp_write(tp, 0x201f, 0x9506); tg3_phydsp_write(tp, 0x401f, 0x14e2); - tg3_phy_toggle_auxctl_smdsp(tp, false); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) { - if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { + if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) { tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); @@ -2612,7 +2600,7 @@ static int tg3_phy_reset(struct tg3 *tp) } else tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); - tg3_phy_toggle_auxctl_smdsp(tp, false); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } } @@ -4021,7 +4009,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) tw32(TG3_CPMU_EEE_MODE, tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE); - err = tg3_phy_toggle_auxctl_smdsp(tp, true); + err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); if (!err) { u32 err2; @@ -4054,7 +4042,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) MII_TG3_DSP_CH34TP2_HIBW01); } - err2 = tg3_phy_toggle_auxctl_smdsp(tp, false); + err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); if (!err) err = err2; } @@ -6962,9 +6950,6 @@ static void tg3_poll_controller(struct net_device *dev) int i; struct tg3 *tp = netdev_priv(dev); - if (tg3_irq_sync(tp)) - return; - for (i = 0; i < tp->irq_cnt; i++) tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]); } @@ -16382,7 +16367,6 @@ static int tg3_init_one(struct pci_dev *pdev, tp->pm_cap = pm_cap; tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; - tp->irq_sync = 1; if (tg3_debug > 0) tp->msg_enable = tg3_debug; diff --git a/trunk/drivers/net/ethernet/calxeda/xgmac.c b/trunk/drivers/net/ethernet/calxeda/xgmac.c index f7f02900f650..b407043ce9b0 100644 --- a/trunk/drivers/net/ethernet/calxeda/xgmac.c +++ b/trunk/drivers/net/ethernet/calxeda/xgmac.c @@ -548,10 +548,6 @@ static int desc_get_rx_status(struct xgmac_priv *priv, struct xgmac_dma_desc *p) return -1; } - /* All frames should fit into a single buffer */ - if (!(status & RXDESC_FIRST_SEG) || !(status & RXDESC_LAST_SEG)) - return -1; - /* Check if packet has checksum already */ if ((status & RXDESC_FRAME_TYPE) && (status & RXDESC_EXT_STATUS) && !(ext_status & RXDESC_IP_PAYLOAD_MASK)) diff --git a/trunk/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/trunk/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c306df7d4568..f0718e1a8369 100644 --- a/trunk/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/trunk/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1994,20 +1994,9 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) { const struct port_info *pi = netdev_priv(dev); struct adapter *adap = pi->adapter; - struct sge_rspq *q; - int i; - int r = 0; - - for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++) { - q = &adap->sge.ethrxq[i].rspq; - r = set_rxq_intr_params(adap, q, c->rx_coalesce_usecs, - c->rx_max_coalesced_frames); - if (r) { - dev_err(&dev->dev, "failed to set coalesce %d\n", r); - break; - } - } - return r; + + return set_rxq_intr_params(adap, &adap->sge.ethrxq[pi->first_qset].rspq, + c->rx_coalesce_usecs, c->rx_max_coalesced_frames); } static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/Makefile b/trunk/drivers/net/ethernet/intel/ixgbe/Makefile index 687c83d1bdab..f3a632bf8d96 100644 --- a/trunk/drivers/net/ethernet/intel/ixgbe/Makefile +++ b/trunk/drivers/net/ethernet/intel/ixgbe/Makefile @@ -32,7 +32,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o -ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ +ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o ixgbe_debugfs.o\ ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe_ptp.o @@ -40,5 +40,4 @@ ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ ixgbe_dcb_82599.o ixgbe_dcb_nl.o ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o -ixgbe-$(CONFIG_DEBUG_FS) += ixgbe_debugfs.o ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c index 3504686d3af5..50aa546b8c7a 100644 --- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c +++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c @@ -24,6 +24,9 @@ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *******************************************************************************/ + +#ifdef CONFIG_DEBUG_FS + #include #include @@ -274,3 +277,5 @@ void ixgbe_dbg_exit(void) { debugfs_remove_recursive(ixgbe_dbg_root); } + +#endif /* CONFIG_DEBUG_FS */ diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index bb9256a1b0a9..1a751c9d09c4 100644 --- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -660,11 +660,11 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, break; case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; - tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG; + tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG; break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; - tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG; + tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG; break; case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/trunk/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 6771b69f40d5..2b799f4f1c37 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -630,15 +630,10 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) ring->tx_csum++; } - if (mlx4_is_mfunc(mdev->dev) || priv->validate_loopback) { - /* Copy dst mac address to wqe. This allows loopback in eSwitch, - * so that VFs and PF can communicate with each other - */ - ethh = (struct ethhdr *)skb->data; - tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest); - tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2)); - } - + /* Copy dst mac address to wqe */ + ethh = (struct ethhdr *)skb->data; + tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest); + tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2)); /* Handle LSO (TSO) packets */ if (lso_header_size) { /* Mark opcode as LSO */ diff --git a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c index a6542d75374c..e1bafffbc3b1 100644 --- a/trunk/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/trunk/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1790,8 +1790,15 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) int i; if (msi_x) { - nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs, - nreq); + /* In multifunction mode each function gets 2 msi-X vectors + * one for data path completions anf the other for asynch events + * or command completions */ + if (mlx4_is_mfunc(dev)) { + nreq = 2; + } else { + nreq = min_t(int, dev->caps.num_eqs - + dev->caps.reserved_eqs, nreq); + } entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL); if (!entries) diff --git a/trunk/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/trunk/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c index 695667d471a1..bc165f4d0f65 100644 --- a/trunk/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +++ b/trunk/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c @@ -144,7 +144,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) buffrag->length, PCI_DMA_TODEVICE); buffrag->dma = 0ULL; } - for (j = 1; j < cmd_buf->frag_count; j++) { + for (j = 0; j < cmd_buf->frag_count; j++) { buffrag++; if (buffrag->dma) { pci_unmap_page(adapter->pdev, buffrag->dma, diff --git a/trunk/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/trunk/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 69e321a65077..6098fd4adfeb 100644 --- a/trunk/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/trunk/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -1963,12 +1963,10 @@ netxen_map_tx_skb(struct pci_dev *pdev, while (--i >= 0) { nf = &pbuf->frag_array[i+1]; pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); - nf->dma = 0ULL; } nf = &pbuf->frag_array[0]; pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); - nf->dma = 0ULL; out_err: return -ENOMEM; diff --git a/trunk/drivers/net/ethernet/realtek/r8169.c b/trunk/drivers/net/ethernet/realtek/r8169.c index 11702324a071..ed96f309bca8 100644 --- a/trunk/drivers/net/ethernet/realtek/r8169.c +++ b/trunk/drivers/net/ethernet/realtek/r8169.c @@ -1826,6 +1826,8 @@ static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) if (opts2 & RxVlanTag) __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff)); + + desc->opts2 = 0; } static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) @@ -6062,6 +6064,8 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget !(status & (RxRWT | RxFOVF)) && (dev->features & NETIF_F_RXALL)) goto process_pkt; + + rtl8169_mark_to_asic(desc, rx_buf_sz); } else { struct sk_buff *skb; dma_addr_t addr; @@ -6082,14 +6086,16 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget if (unlikely(rtl8169_fragmented_frame(status))) { dev->stats.rx_dropped++; dev->stats.rx_length_errors++; - goto release_descriptor; + rtl8169_mark_to_asic(desc, rx_buf_sz); + continue; } skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], tp, pkt_size, addr); + rtl8169_mark_to_asic(desc, rx_buf_sz); if (!skb) { dev->stats.rx_dropped++; - goto release_descriptor; + continue; } rtl8169_rx_csum(skb, status); @@ -6105,10 +6111,13 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget tp->rx_stats.bytes += pkt_size; u64_stats_update_end(&tp->rx_stats.syncp); } -release_descriptor: - desc->opts2 = 0; - wmb(); - rtl8169_mark_to_asic(desc, rx_buf_sz); + + /* Work around for AMD plateform. */ + if ((desc->opts2 & cpu_to_le32(0xfffe000)) && + (tp->mac_version == RTL_GIGA_MAC_VER_05)) { + desc->opts2 = 0; + cur_rx++; + } } count = cur_rx - tp->cur_rx; diff --git a/trunk/drivers/net/hyperv/hyperv_net.h b/trunk/drivers/net/hyperv/hyperv_net.h index e6fe0d80d612..5fd6f4674326 100644 --- a/trunk/drivers/net/hyperv/hyperv_net.h +++ b/trunk/drivers/net/hyperv/hyperv_net.h @@ -84,7 +84,7 @@ struct hv_netvsc_packet { }; struct netvsc_device_info { - unsigned char mac_adr[ETH_ALEN]; + unsigned char mac_adr[6]; bool link_state; /* 0 - link up, 1 - link down */ int ring_size; }; diff --git a/trunk/drivers/net/hyperv/netvsc_drv.c b/trunk/drivers/net/hyperv/netvsc_drv.c index 8264f0ef7692..f825a629a699 100644 --- a/trunk/drivers/net/hyperv/netvsc_drv.c +++ b/trunk/drivers/net/hyperv/netvsc_drv.c @@ -349,7 +349,7 @@ static int netvsc_set_mac_addr(struct net_device *ndev, void *p) struct net_device_context *ndevctx = netdev_priv(ndev); struct hv_device *hdev = ndevctx->device_ctx; struct sockaddr *addr = p; - char save_adr[ETH_ALEN]; + char save_adr[14]; unsigned char save_aatype; int err; diff --git a/trunk/drivers/net/loopback.c b/trunk/drivers/net/loopback.c index fcbf680c3e62..81f8f9e31db5 100644 --- a/trunk/drivers/net/loopback.c +++ b/trunk/drivers/net/loopback.c @@ -77,11 +77,6 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb, skb_orphan(skb); - /* Before queueing this packet to netif_rx(), - * make sure dst is refcounted. - */ - skb_dst_force(skb); - skb->protocol = eth_type_trans(skb, dev); /* it's OK to use per_cpu_ptr() because BHs are off */ diff --git a/trunk/drivers/net/macvlan.c b/trunk/drivers/net/macvlan.c index d3fb97d97cbc..68a43fe602e7 100644 --- a/trunk/drivers/net/macvlan.c +++ b/trunk/drivers/net/macvlan.c @@ -822,10 +822,7 @@ static int macvlan_changelink(struct net_device *dev, static size_t macvlan_get_size(const struct net_device *dev) { - return (0 - + nla_total_size(4) /* IFLA_MACVLAN_MODE */ - + nla_total_size(2) /* IFLA_MACVLAN_FLAGS */ - ); + return nla_total_size(4); } static int macvlan_fill_info(struct sk_buff *skb, diff --git a/trunk/drivers/net/phy/icplus.c b/trunk/drivers/net/phy/icplus.c index b5ddd5077a80..d5199cb4caec 100644 --- a/trunk/drivers/net/phy/icplus.c +++ b/trunk/drivers/net/phy/icplus.c @@ -36,9 +36,8 @@ MODULE_LICENSE("GPL"); /* IP101A/G - IP1001 */ #define IP10XX_SPEC_CTRL_STATUS 16 /* Spec. Control Register */ -#define IP1001_RXPHASE_SEL (1<<0) /* Add delay on RX_CLK */ -#define IP1001_TXPHASE_SEL (1<<1) /* Add delay on TX_CLK */ #define IP1001_SPEC_CTRL_STATUS_2 20 /* IP1001 Spec. Control Reg 2 */ +#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */ #define IP1001_APS_ON 11 /* IP1001 APS Mode bit */ #define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */ #define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */ @@ -139,24 +138,19 @@ static int ip1001_config_init(struct phy_device *phydev) if (c < 0) return c; - if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) || - (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) || - (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) || - (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) { + /* INTR pin used: speed/link/duplex will cause an interrupt */ + c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT); + if (c < 0) + return c; + if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { + /* Additional delay (2ns) used to adjust RX clock phase + * at RGMII interface */ c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); if (c < 0) return c; - c &= ~(IP1001_RXPHASE_SEL | IP1001_TXPHASE_SEL); - - if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) - c |= (IP1001_RXPHASE_SEL | IP1001_TXPHASE_SEL); - else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) - c |= IP1001_RXPHASE_SEL; - else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) - c |= IP1001_TXPHASE_SEL; - + c |= IP1001_PHASE_SEL_MASK; c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c); if (c < 0) return c; @@ -173,11 +167,6 @@ static int ip101a_g_config_init(struct phy_device *phydev) if (c < 0) return c; - /* INTR pin used: speed/link/duplex will cause an interrupt */ - c = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, IP101A_G_IRQ_DEFAULT); - if (c < 0) - return c; - /* Enable Auto Power Saving mode */ c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); c |= IP101A_G_APS_ON; diff --git a/trunk/drivers/net/phy/marvell.c b/trunk/drivers/net/phy/marvell.c index 22dec9c7ef05..5d2a3f215887 100644 --- a/trunk/drivers/net/phy/marvell.c +++ b/trunk/drivers/net/phy/marvell.c @@ -353,6 +353,15 @@ static int m88e1111_config_init(struct phy_device *phydev) int err; int temp; + /* Enable Fiber/Copper auto selection */ + temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); + temp &= ~MII_M1111_HWCFG_FIBER_COPPER_AUTO; + phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); + + temp = phy_read(phydev, MII_BMCR); + temp |= BMCR_RESET; + phy_write(phydev, MII_BMCR, temp); + if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) || (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) || (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) || diff --git a/trunk/drivers/net/tun.c b/trunk/drivers/net/tun.c index cc09b67c23bc..af372d0957fe 100644 --- a/trunk/drivers/net/tun.c +++ b/trunk/drivers/net/tun.c @@ -109,11 +109,11 @@ struct tap_filter { unsigned char addr[FLT_EXACT_COUNT][ETH_ALEN]; }; -/* DEFAULT_MAX_NUM_RSS_QUEUES were choosed to let the rx/tx queues allocated for - * the netdevice to be fit in one page. So we can make sure the success of - * memory allocation. TODO: increase the limit. */ -#define MAX_TAP_QUEUES DEFAULT_MAX_NUM_RSS_QUEUES -#define MAX_TAP_FLOWS 4096 +/* 1024 is probably a high enough limit: modern hypervisors seem to support on + * the order of 100-200 CPUs so this leaves us some breathing space if we want + * to match a queue per guest CPU. + */ +#define MAX_TAP_QUEUES 1024 #define TUN_FLOW_EXPIRE (3 * HZ) @@ -185,8 +185,6 @@ struct tun_struct { unsigned long ageing_time; unsigned int numdisabled; struct list_head disabled; - void *security; - u32 flow_count; }; static inline u32 tun_hashfn(u32 rxhash) @@ -220,7 +218,6 @@ static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun, e->queue_index = queue_index; e->tun = tun; hlist_add_head_rcu(&e->hash_link, head); - ++tun->flow_count; } return e; } @@ -231,7 +228,6 @@ static void tun_flow_delete(struct tun_struct *tun, struct tun_flow_entry *e) e->rxhash, e->queue_index); hlist_del_rcu(&e->hash_link); kfree_rcu(e, rcu); - --tun->flow_count; } static void tun_flow_flush(struct tun_struct *tun) @@ -321,8 +317,7 @@ static void tun_flow_update(struct tun_struct *tun, u32 rxhash, e->updated = jiffies; } else { spin_lock_bh(&tun->lock); - if (!tun_flow_find(head, rxhash) && - tun->flow_count < MAX_TAP_FLOWS) + if (!tun_flow_find(head, rxhash)) tun_flow_create(tun, head, rxhash, queue_index); if (!timer_pending(&tun->flow_gc_timer)) @@ -495,10 +490,6 @@ static int tun_attach(struct tun_struct *tun, struct file *file) struct tun_file *tfile = file->private_data; int err; - err = security_tun_dev_attach(tfile->socket.sk, tun->security); - if (err < 0) - goto out; - err = -EINVAL; if (rtnl_dereference(tfile->tun)) goto out; @@ -1382,7 +1373,6 @@ static void tun_free_netdev(struct net_device *dev) BUG_ON(!(list_empty(&tun->disabled))); tun_flow_uninit(tun); - security_tun_dev_free_security(tun->security); free_netdev(dev); } @@ -1572,7 +1562,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) if (tun_not_capable(tun)) return -EPERM; - err = security_tun_dev_open(tun->security); + err = security_tun_dev_attach(tfile->socket.sk); if (err < 0) return err; @@ -1587,8 +1577,6 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) else { char *name; unsigned long flags = 0; - int queues = ifr->ifr_flags & IFF_MULTI_QUEUE ? - MAX_TAP_QUEUES : 1; if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) return -EPERM; @@ -1612,8 +1600,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) name = ifr->ifr_name; dev = alloc_netdev_mqs(sizeof(struct tun_struct), name, - tun_setup, queues, queues); - + tun_setup, + MAX_TAP_QUEUES, MAX_TAP_QUEUES); if (!dev) return -ENOMEM; @@ -1631,9 +1619,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) spin_lock_init(&tun->lock); - err = security_tun_dev_alloc_security(&tun->security); - if (err < 0) - goto err_free_dev; + security_tun_dev_post_create(&tfile->sk); tun_net_init(dev); @@ -1803,14 +1789,10 @@ static int tun_set_queue(struct file *file, struct ifreq *ifr) if (ifr->ifr_flags & IFF_ATTACH_QUEUE) { tun = tfile->detached; - if (!tun) { + if (!tun) ret = -EINVAL; - goto unlock; - } - ret = security_tun_dev_attach_queue(tun->security); - if (ret < 0) - goto unlock; - ret = tun_attach(tun, file); + else + ret = tun_attach(tun, file); } else if (ifr->ifr_flags & IFF_DETACH_QUEUE) { tun = rtnl_dereference(tfile->tun); if (!tun || !(tun->flags & TUN_TAP_MQ)) @@ -1820,7 +1802,6 @@ static int tun_set_queue(struct file *file, struct ifreq *ifr) } else ret = -EINVAL; -unlock: rtnl_unlock(); return ret; } diff --git a/trunk/drivers/net/usb/cdc_mbim.c b/trunk/drivers/net/usb/cdc_mbim.c index 248d2dc765a5..42f51c71ec1f 100644 --- a/trunk/drivers/net/usb/cdc_mbim.c +++ b/trunk/drivers/net/usb/cdc_mbim.c @@ -374,21 +374,6 @@ static const struct driver_info cdc_mbim_info = { .tx_fixup = cdc_mbim_tx_fixup, }; -/* MBIM and NCM devices should not need a ZLP after NTBs with - * dwNtbOutMaxSize length. This driver_info is for the exceptional - * devices requiring it anyway, allowing them to be supported without - * forcing the performance penalty on all the sane devices. - */ -static const struct driver_info cdc_mbim_info_zlp = { - .description = "CDC MBIM", - .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN | FLAG_SEND_ZLP, - .bind = cdc_mbim_bind, - .unbind = cdc_mbim_unbind, - .manage_power = cdc_mbim_manage_power, - .rx_fixup = cdc_mbim_rx_fixup, - .tx_fixup = cdc_mbim_tx_fixup, -}; - static const struct usb_device_id mbim_devs[] = { /* This duplicate NCM entry is intentional. MBIM devices can * be disguised as NCM by default, and this is necessary to @@ -400,10 +385,6 @@ static const struct usb_device_id mbim_devs[] = { { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&cdc_mbim_info, }, - /* Sierra Wireless MC7710 need ZLPs */ - { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68a2, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), - .driver_info = (unsigned long)&cdc_mbim_info_zlp, - }, { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&cdc_mbim_info, }, diff --git a/trunk/drivers/net/usb/cdc_ncm.c b/trunk/drivers/net/usb/cdc_ncm.c index 9197b2c72ca3..71b6e92b8e9b 100644 --- a/trunk/drivers/net/usb/cdc_ncm.c +++ b/trunk/drivers/net/usb/cdc_ncm.c @@ -435,13 +435,6 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ len -= temp; } - /* some buggy devices have an IAD but no CDC Union */ - if (!ctx->union_desc && intf->intf_assoc && intf->intf_assoc->bInterfaceCount == 2) { - ctx->control = intf; - ctx->data = usb_ifnum_to_if(dev->udev, intf->cur_altsetting->desc.bInterfaceNumber + 1); - dev_dbg(&intf->dev, "CDC Union missing - got slave from IAD\n"); - } - /* check if we got everything */ if ((ctx->control == NULL) || (ctx->data == NULL) || ((!ctx->mbim_desc) && ((ctx->ether_desc == NULL) || (ctx->control != intf)))) @@ -504,8 +497,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ error2: usb_set_intfdata(ctx->control, NULL); usb_set_intfdata(ctx->data, NULL); - if (ctx->data != ctx->control) - usb_driver_release_interface(driver, ctx->data); + usb_driver_release_interface(driver, ctx->data); error: cdc_ncm_free((struct cdc_ncm_ctx *)dev->data[0]); dev->data[0] = 0; @@ -1163,20 +1155,6 @@ static const struct driver_info wwan_info = { .tx_fixup = cdc_ncm_tx_fixup, }; -/* Same as wwan_info, but with FLAG_NOARP */ -static const struct driver_info wwan_noarp_info = { - .description = "Mobile Broadband Network Device (NO ARP)", - .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET - | FLAG_WWAN | FLAG_NOARP, - .bind = cdc_ncm_bind, - .unbind = cdc_ncm_unbind, - .check_connect = cdc_ncm_check_connect, - .manage_power = usbnet_manage_power, - .status = cdc_ncm_status, - .rx_fixup = cdc_ncm_rx_fixup, - .tx_fixup = cdc_ncm_tx_fixup, -}; - static const struct usb_device_id cdc_devs[] = { /* Ericsson MBM devices like F5521gw */ { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO @@ -1216,13 +1194,6 @@ static const struct usb_device_id cdc_devs[] = { .driver_info = (unsigned long)&wwan_info, }, - /* Infineon(now Intel) HSPA Modem platform */ - { USB_DEVICE_AND_INTERFACE_INFO(0x1519, 0x0443, - USB_CLASS_COMM, - USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), - .driver_info = (unsigned long)&wwan_noarp_info, - }, - /* Generic CDC-NCM devices */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), diff --git a/trunk/drivers/net/usb/dm9601.c b/trunk/drivers/net/usb/dm9601.c index d7e99445518e..3f554c1149f3 100644 --- a/trunk/drivers/net/usb/dm9601.c +++ b/trunk/drivers/net/usb/dm9601.c @@ -45,12 +45,6 @@ #define DM_MCAST_ADDR 0x16 /* 8 bytes */ #define DM_GPR_CTRL 0x1e #define DM_GPR_DATA 0x1f -#define DM_CHIP_ID 0x2c -#define DM_MODE_CTRL 0x91 /* only on dm9620 */ - -/* chip id values */ -#define ID_DM9601 0 -#define ID_DM9620 1 #define DM_MAX_MCAST 64 #define DM_MCAST_SIZE 8 @@ -59,6 +53,7 @@ #define DM_RX_OVERHEAD 7 /* 3 byte header + 4 byte crc tail */ #define DM_TIMEOUT 1000 + static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data) { int err; @@ -89,23 +84,32 @@ static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data) static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) { - return usbnet_write_cmd(dev, DM_WRITE_REG, + return usbnet_write_cmd(dev, DM_WRITE_REGS, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, reg, NULL, 0); } -static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data) +static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value, + u16 length, void *data) { usbnet_write_cmd_async(dev, DM_WRITE_REGS, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, reg, data, length); + value, reg, data, length); +} + +static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data) +{ + netdev_dbg(dev->net, "dm_write_async() reg=0x%02x length=%d\n", reg, length); + + dm_write_async_helper(dev, reg, 0, length, data); } static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value) { - usbnet_write_cmd_async(dev, DM_WRITE_REG, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, reg, NULL, 0); + netdev_dbg(dev->net, "dm_write_reg_async() reg=0x%02x value=0x%02x\n", + reg, value); + + dm_write_async_helper(dev, reg, value, 0, NULL); } static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value) @@ -354,7 +358,7 @@ static const struct net_device_ops dm9601_netdev_ops = { static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) { int ret; - u8 mac[ETH_ALEN], id; + u8 mac[ETH_ALEN]; ret = usbnet_get_endpoints(dev, intf); if (ret) @@ -395,24 +399,6 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) __dm9601_set_mac_address(dev); } - if (dm_read_reg(dev, DM_CHIP_ID, &id) < 0) { - netdev_err(dev->net, "Error reading chip ID\n"); - ret = -ENODEV; - goto out; - } - - /* put dm9620 devices in dm9601 mode */ - if (id == ID_DM9620) { - u8 mode; - - if (dm_read_reg(dev, DM_MODE_CTRL, &mode) < 0) { - netdev_err(dev->net, "Error reading MODE_CTRL\n"); - ret = -ENODEV; - goto out; - } - dm_write_reg(dev, DM_MODE_CTRL, mode & 0x7f); - } - /* power up phy */ dm_write_reg(dev, DM_GPR_CTRL, 1); dm_write_reg(dev, DM_GPR_DATA, 0); @@ -595,10 +581,6 @@ static const struct usb_device_id products[] = { USB_DEVICE(0x0a46, 0x9000), /* DM9000E */ .driver_info = (unsigned long)&dm9601_info, }, - { - USB_DEVICE(0x0a46, 0x9620), /* DM9620 USB to Fast Ethernet Adapter */ - .driver_info = (unsigned long)&dm9601_info, - }, {}, // END }; diff --git a/trunk/drivers/net/usb/qmi_wwan.c b/trunk/drivers/net/usb/qmi_wwan.c index 575a5839ee34..6a1ca500e612 100644 --- a/trunk/drivers/net/usb/qmi_wwan.c +++ b/trunk/drivers/net/usb/qmi_wwan.c @@ -433,7 +433,6 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x19d2, 0x0199, 1)}, /* ZTE MF820S */ {QMI_FIXED_INTF(0x19d2, 0x0200, 1)}, {QMI_FIXED_INTF(0x19d2, 0x0257, 3)}, /* ZTE MF821 */ - {QMI_FIXED_INTF(0x19d2, 0x0265, 4)}, /* ONDA MT8205 4G LTE */ {QMI_FIXED_INTF(0x19d2, 0x0284, 4)}, /* ZTE MF880 */ {QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */ {QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */ @@ -460,7 +459,6 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ - {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/trunk/drivers/net/usb/usbnet.c b/trunk/drivers/net/usb/usbnet.c index f34b2ebee815..3d4bf01641b4 100644 --- a/trunk/drivers/net/usb/usbnet.c +++ b/trunk/drivers/net/usb/usbnet.c @@ -1448,10 +1448,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if ((dev->driver_info->flags & FLAG_WWAN) != 0) strcpy(net->name, "wwan%d"); - /* devices that cannot do ARP */ - if ((dev->driver_info->flags & FLAG_NOARP) != 0) - net->flags |= IFF_NOARP; - /* maybe the remote can't receive an Ethernet MTU */ if (net->mtu > (dev->hard_mtu - net->hard_header_len)) net->mtu = dev->hard_mtu - net->hard_header_len; diff --git a/trunk/drivers/net/virtio_net.c b/trunk/drivers/net/virtio_net.c index 35c00c5ea02a..a6fcf15adc4f 100644 --- a/trunk/drivers/net/virtio_net.c +++ b/trunk/drivers/net/virtio_net.c @@ -26,7 +26,6 @@ #include #include #include -#include static int napi_weight = 128; module_param(napi_weight, int, 0444); @@ -124,12 +123,6 @@ struct virtnet_info { /* Does the affinity hint is set for virtqueues? */ bool affinity_hint_set; - - /* Per-cpu variable to show the mapping from CPU to virtqueue */ - int __percpu *vq_index; - - /* CPU hot plug notifier */ - struct notifier_block nb; }; struct skb_vnet_hdr { @@ -1020,75 +1013,32 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) return 0; } -static void virtnet_clean_affinity(struct virtnet_info *vi, long hcpu) +static void virtnet_set_affinity(struct virtnet_info *vi, bool set) { int i; - int cpu; - - if (vi->affinity_hint_set) { - for (i = 0; i < vi->max_queue_pairs; i++) { - virtqueue_set_affinity(vi->rq[i].vq, -1); - virtqueue_set_affinity(vi->sq[i].vq, -1); - } - - vi->affinity_hint_set = false; - } - - i = 0; - for_each_online_cpu(cpu) { - if (cpu == hcpu) { - *per_cpu_ptr(vi->vq_index, cpu) = -1; - } else { - *per_cpu_ptr(vi->vq_index, cpu) = - ++i % vi->curr_queue_pairs; - } - } -} - -static void virtnet_set_affinity(struct virtnet_info *vi) -{ - int i; - int cpu; /* In multiqueue mode, when the number of cpu is equal to the number of * queue pairs, we let the queue pairs to be private to one cpu by * setting the affinity hint to eliminate the contention. */ - if (vi->curr_queue_pairs == 1 || - vi->max_queue_pairs != num_online_cpus()) { - virtnet_clean_affinity(vi, -1); - return; + if ((vi->curr_queue_pairs == 1 || + vi->max_queue_pairs != num_online_cpus()) && set) { + if (vi->affinity_hint_set) + set = false; + else + return; } - i = 0; - for_each_online_cpu(cpu) { + for (i = 0; i < vi->max_queue_pairs; i++) { + int cpu = set ? i : -1; virtqueue_set_affinity(vi->rq[i].vq, cpu); virtqueue_set_affinity(vi->sq[i].vq, cpu); - *per_cpu_ptr(vi->vq_index, cpu) = i; - i++; } - vi->affinity_hint_set = true; -} - -static int virtnet_cpu_callback(struct notifier_block *nfb, - unsigned long action, void *hcpu) -{ - struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb); - - switch(action & ~CPU_TASKS_FROZEN) { - case CPU_ONLINE: - case CPU_DOWN_FAILED: - case CPU_DEAD: - virtnet_set_affinity(vi); - break; - case CPU_DOWN_PREPARE: - virtnet_clean_affinity(vi, (long)hcpu); - break; - default: - break; - } - return NOTIFY_OK; + if (set) + vi->affinity_hint_set = true; + else + vi->affinity_hint_set = false; } static void virtnet_get_ringparam(struct net_device *dev, @@ -1132,15 +1082,13 @@ static int virtnet_set_channels(struct net_device *dev, if (queue_pairs > vi->max_queue_pairs) return -EINVAL; - get_online_cpus(); err = virtnet_set_queues(vi, queue_pairs); if (!err) { netif_set_real_num_tx_queues(dev, queue_pairs); netif_set_real_num_rx_queues(dev, queue_pairs); - virtnet_set_affinity(vi); + virtnet_set_affinity(vi, true); } - put_online_cpus(); return err; } @@ -1179,19 +1127,12 @@ static int virtnet_change_mtu(struct net_device *dev, int new_mtu) /* To avoid contending a lock hold by a vcpu who would exit to host, select the * txq based on the processor id. + * TODO: handle cpu hotplug. */ static u16 virtnet_select_queue(struct net_device *dev, struct sk_buff *skb) { - int txq; - struct virtnet_info *vi = netdev_priv(dev); - - if (skb_rx_queue_recorded(skb)) { - txq = skb_get_rx_queue(skb); - } else { - txq = *__this_cpu_ptr(vi->vq_index); - if (txq == -1) - txq = 0; - } + int txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : + smp_processor_id(); while (unlikely(txq >= dev->real_num_tx_queues)) txq -= dev->real_num_tx_queues; @@ -1307,7 +1248,7 @@ static void virtnet_del_vqs(struct virtnet_info *vi) { struct virtio_device *vdev = vi->vdev; - virtnet_clean_affinity(vi, -1); + virtnet_set_affinity(vi, false); vdev->config->del_vqs(vdev); @@ -1430,10 +1371,7 @@ static int init_vqs(struct virtnet_info *vi) if (ret) goto err_free; - get_online_cpus(); - virtnet_set_affinity(vi); - put_online_cpus(); - + virtnet_set_affinity(vi, true); return 0; err_free: @@ -1515,10 +1453,6 @@ static int virtnet_probe(struct virtio_device *vdev) if (vi->stats == NULL) goto free; - vi->vq_index = alloc_percpu(int); - if (vi->vq_index == NULL) - goto free_stats; - mutex_init(&vi->config_lock); vi->config_enable = true; INIT_WORK(&vi->config_work, virtnet_config_changed_work); @@ -1542,7 +1476,7 @@ static int virtnet_probe(struct virtio_device *vdev) /* Allocate/initialize the rx/tx queues, and invoke find_vqs */ err = init_vqs(vi); if (err) - goto free_index; + goto free_stats; netif_set_real_num_tx_queues(dev, 1); netif_set_real_num_rx_queues(dev, 1); @@ -1565,13 +1499,6 @@ static int virtnet_probe(struct virtio_device *vdev) } } - vi->nb.notifier_call = &virtnet_cpu_callback; - err = register_hotcpu_notifier(&vi->nb); - if (err) { - pr_debug("virtio_net: registering cpu notifier failed\n"); - goto free_recv_bufs; - } - /* Assume link up if device can't report link status, otherwise get link status from config. */ if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) { @@ -1593,8 +1520,6 @@ static int virtnet_probe(struct virtio_device *vdev) free_vqs: cancel_delayed_work_sync(&vi->refill); virtnet_del_vqs(vi); -free_index: - free_percpu(vi->vq_index); free_stats: free_percpu(vi->stats); free: @@ -1618,8 +1543,6 @@ static void virtnet_remove(struct virtio_device *vdev) { struct virtnet_info *vi = vdev->priv; - unregister_hotcpu_notifier(&vi->nb); - /* Prevent config work handler from accessing the device. */ mutex_lock(&vi->config_lock); vi->config_enable = false; @@ -1631,7 +1554,6 @@ static void virtnet_remove(struct virtio_device *vdev) flush_work(&vi->config_work); - free_percpu(vi->vq_index); free_percpu(vi->stats); free_netdev(vi->dev); } diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 56317b0fb6b6..8b0d8dcd7625 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -976,8 +976,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, AR_PHY_CL_TAB_1, AR_PHY_CL_TAB_2 }; - ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); - if (rtt) { if (!ar9003_hw_rtt_restore(ah, chan)) run_rtt_cal = true; diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 3afc24bde6d6..ce19c09fa8e8 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -586,19 +586,32 @@ static void ar9003_hw_init_bb(struct ath_hw *ah, ath9k_hw_synth_delay(ah, chan, synthDelay); } -void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) +static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) { - if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5) + switch (rx) { + case 0x5: REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, AR_PHY_SWAP_ALT_CHAIN); - - REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx); - REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx); + case 0x3: + case 0x1: + case 0x2: + case 0x7: + REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx); + REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx); + break; + default: + break; + } if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7)) - tx = 3; + REG_WRITE(ah, AR_SELFGEN_MASK, 0x3); + else + REG_WRITE(ah, AR_SELFGEN_MASK, tx); - REG_WRITE(ah, AR_SELFGEN_MASK, tx); + if (tx == 0x5) { + REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, + AR_PHY_SWAP_ALT_CHAIN); + } } /* diff --git a/trunk/drivers/net/wireless/ath/ath9k/ath9k.h b/trunk/drivers/net/wireless/ath/ath9k/ath9k.h index 42794c546a40..86e26a19efda 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/trunk/drivers/net/wireless/ath/ath9k/ath9k.h @@ -317,6 +317,7 @@ struct ath_rx { u32 *rxlink; u32 num_pkts; unsigned int rxfilter; + spinlock_t rxbuflock; struct list_head rxbuf; struct ath_descdma rxdma; struct ath_buf *rx_bufptr; @@ -327,6 +328,7 @@ struct ath_rx { int ath_startrecv(struct ath_softc *sc); bool ath_stoprecv(struct ath_softc *sc); +void ath_flushrecv(struct ath_softc *sc); u32 ath_calcrxfilter(struct ath_softc *sc); int ath_rx_init(struct ath_softc *sc, int nbufs); void ath_rx_cleanup(struct ath_softc *sc); @@ -644,6 +646,7 @@ void ath_ant_comb_update(struct ath_softc *sc); enum sc_op_flags { SC_OP_INVALID, SC_OP_BEACONS, + SC_OP_RXFLUSH, SC_OP_ANI_RUN, SC_OP_PRIM_STA_VIF, SC_OP_HW_RESET, diff --git a/trunk/drivers/net/wireless/ath/ath9k/beacon.c b/trunk/drivers/net/wireless/ath/ath9k/beacon.c index 2ca355e94da6..531fffd801a3 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/beacon.c +++ b/trunk/drivers/net/wireless/ath/ath9k/beacon.c @@ -147,7 +147,6 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); bf->bf_buf_addr = 0; - bf->bf_mpdu = NULL; } skb = ieee80211_beacon_get(hw, vif); @@ -360,6 +359,7 @@ void ath9k_beacon_tasklet(unsigned long data) return; bf = ath9k_beacon_generate(sc->hw, vif); + WARN_ON(!bf); if (sc->beacon.bmisscnt != 0) { ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n", diff --git a/trunk/drivers/net/wireless/ath/ath9k/debug.c b/trunk/drivers/net/wireless/ath/ath9k/debug.c index e585fc827c50..13ff9edc2401 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/debug.c +++ b/trunk/drivers/net/wireless/ath/ath9k/debug.c @@ -861,6 +861,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, RXS_ERR("RX-LENGTH-ERR", rx_len_err); RXS_ERR("RX-OOM-ERR", rx_oom_err); RXS_ERR("RX-RATE-ERR", rx_rate_err); + RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush); RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err); PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); diff --git a/trunk/drivers/net/wireless/ath/ath9k/debug.h b/trunk/drivers/net/wireless/ath/ath9k/debug.h index 6df2ab62dcb7..375c3b46411e 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/debug.h +++ b/trunk/drivers/net/wireless/ath/ath9k/debug.h @@ -216,6 +216,7 @@ struct ath_tx_stats { * @rx_oom_err: No. of frames dropped due to OOM issues. * @rx_rate_err: No. of frames dropped due to rate errors. * @rx_too_many_frags_err: Frames dropped due to too-many-frags received. + * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH. * @rx_beacons: No. of beacons received. * @rx_frags: No. of rx-fragements received. */ @@ -234,6 +235,7 @@ struct ath_rx_stats { u32 rx_oom_err; u32 rx_rate_err; u32 rx_too_many_frags_err; + u32 rx_drop_rxflush; u32 rx_beacons; u32 rx_frags; }; diff --git a/trunk/drivers/net/wireless/ath/ath9k/htc_hst.c b/trunk/drivers/net/wireless/ath/ath9k/htc_hst.c index aac4a406a513..4a9570dfba72 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/trunk/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -344,8 +344,6 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv, skb, htc_hdr->endpoint_id, txok); - } else { - kfree_skb(skb); } } diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.h b/trunk/drivers/net/wireless/ath/ath9k/hw.h index 9d26fc56ca56..7f1a8e91c908 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.h +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.h @@ -1066,7 +1066,6 @@ void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); int ar9003_paprd_init_table(struct ath_hw *ah); bool ar9003_paprd_is_done(struct ath_hw *ah); bool ar9003_is_paprd_enabled(struct ath_hw *ah); -void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); /* Hardware family op attach helpers */ void ar5008_hw_attach_phy_ops(struct ath_hw *ah); diff --git a/trunk/drivers/net/wireless/ath/ath9k/main.c b/trunk/drivers/net/wireless/ath/ath9k/main.c index dd91f8fdc01c..be30a9af1528 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/main.c +++ b/trunk/drivers/net/wireless/ath/ath9k/main.c @@ -182,7 +182,7 @@ static void ath_restart_work(struct ath_softc *sc) ath_start_ani(sc); } -static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx) +static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush) { struct ath_hw *ah = sc->sc_ah; bool ret = true; @@ -202,6 +202,14 @@ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx) if (!ath_drain_all_txq(sc, retry_tx)) ret = false; + if (!flush) { + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) + ath_rx_tasklet(sc, 1, true); + ath_rx_tasklet(sc, 1, false); + } else { + ath_flushrecv(sc); + } + return ret; } @@ -254,11 +262,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan, struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_cal_data *caldata = NULL; bool fastcc = true; + bool flush = false; int r; __ath_cancel_work(sc); - tasklet_disable(&sc->intr_tq); spin_lock_bh(&sc->sc_pcu_lock); if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) { @@ -268,10 +276,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan, if (!hchan) { fastcc = false; + flush = true; hchan = ah->curchan; } - if (!ath_prepare_reset(sc, retry_tx)) + if (!ath_prepare_reset(sc, retry_tx, flush)) fastcc = false; ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n", @@ -293,8 +302,6 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan, out: spin_unlock_bh(&sc->sc_pcu_lock); - tasklet_enable(&sc->intr_tq); - return r; } @@ -797,7 +804,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) ath9k_hw_cfg_gpio_input(ah, ah->led_pin); } - ath_prepare_reset(sc, false); + ath_prepare_reset(sc, false, true); if (sc->rx.frag) { dev_kfree_skb_any(sc->rx.frag); @@ -1826,9 +1833,6 @@ static u32 fill_chainmask(u32 cap, u32 new) static bool validate_antenna_mask(struct ath_hw *ah, u32 val) { - if (AR_SREV_9300_20_OR_LATER(ah)) - return true; - switch (val & 0x7) { case 0x1: case 0x3: diff --git a/trunk/drivers/net/wireless/ath/ath9k/recv.c b/trunk/drivers/net/wireless/ath/ath9k/recv.c index 90752f246970..d4df98a938bf 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/recv.c +++ b/trunk/drivers/net/wireless/ath/ath9k/recv.c @@ -254,6 +254,8 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs) static void ath_edma_start_recv(struct ath_softc *sc) { + spin_lock_bh(&sc->rx.rxbuflock); + ath9k_hw_rxena(sc->sc_ah); ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP, @@ -265,6 +267,8 @@ static void ath_edma_start_recv(struct ath_softc *sc) ath_opmode_init(sc); ath9k_hw_startpcureceive(sc->sc_ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)); + + spin_unlock_bh(&sc->rx.rxbuflock); } static void ath_edma_stop_recv(struct ath_softc *sc) @@ -281,6 +285,8 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) int error = 0; spin_lock_init(&sc->sc_pcu_lock); + spin_lock_init(&sc->rx.rxbuflock); + clear_bit(SC_OP_RXFLUSH, &sc->sc_flags); common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 + sc->sc_ah->caps.rx_status_len; @@ -441,6 +447,7 @@ int ath_startrecv(struct ath_softc *sc) return 0; } + spin_lock_bh(&sc->rx.rxbuflock); if (list_empty(&sc->rx.rxbuf)) goto start_recv; @@ -461,14 +468,9 @@ int ath_startrecv(struct ath_softc *sc) ath_opmode_init(sc); ath9k_hw_startpcureceive(ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)); - return 0; -} + spin_unlock_bh(&sc->rx.rxbuflock); -static void ath_flushrecv(struct ath_softc *sc) -{ - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) - ath_rx_tasklet(sc, 1, true); - ath_rx_tasklet(sc, 1, false); + return 0; } bool ath_stoprecv(struct ath_softc *sc) @@ -476,16 +478,16 @@ bool ath_stoprecv(struct ath_softc *sc) struct ath_hw *ah = sc->sc_ah; bool stopped, reset = false; + spin_lock_bh(&sc->rx.rxbuflock); ath9k_hw_abortpcurecv(ah); ath9k_hw_setrxfilter(ah, 0); stopped = ath9k_hw_stopdmarecv(ah, &reset); - ath_flushrecv(sc); - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ath_edma_stop_recv(sc); else sc->rx.rxlink = NULL; + spin_unlock_bh(&sc->rx.rxbuflock); if (!(ah->ah_flags & AH_UNPLUGGED) && unlikely(!stopped)) { @@ -497,6 +499,15 @@ bool ath_stoprecv(struct ath_softc *sc) return stopped && !reset; } +void ath_flushrecv(struct ath_softc *sc) +{ + set_bit(SC_OP_RXFLUSH, &sc->sc_flags); + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) + ath_rx_tasklet(sc, 1, true); + ath_rx_tasklet(sc, 1, false); + clear_bit(SC_OP_RXFLUSH, &sc->sc_flags); +} + static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) { /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */ @@ -733,7 +744,6 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, return NULL; } - list_del(&bf->list); if (!bf->bf_mpdu) return bf; @@ -1049,12 +1059,16 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) dma_type = DMA_FROM_DEVICE; qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP; + spin_lock_bh(&sc->rx.rxbuflock); tsf = ath9k_hw_gettsf64(ah); tsf_lower = tsf & 0xffffffff; do { bool decrypt_error = false; + /* If handling rx interrupt and flush is in progress => exit */ + if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0)) + break; memset(&rs, 0, sizeof(rs)); if (edma) @@ -1097,6 +1111,15 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) ath_debug_stat_rx(sc, &rs); + /* + * If we're asked to flush receive queue, directly + * chain it back at the queue without processing it. + */ + if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) { + RX_STAT_INC(rx_drop_rxflush); + goto requeue_drop_frag; + } + memset(rxs, 0, sizeof(struct ieee80211_rx_status)); rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp; @@ -1231,18 +1254,19 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) sc->rx.frag = NULL; } requeue: - list_add_tail(&bf->list, &sc->rx.rxbuf); - if (flush) - continue; - if (edma) { + list_add_tail(&bf->list, &sc->rx.rxbuf); ath_rx_edma_buf_link(sc, qtype); } else { + list_move_tail(&bf->list, &sc->rx.rxbuf); ath_rx_buf_link(sc, bf); - ath9k_hw_rxena(ah); + if (!flush) + ath9k_hw_rxena(ah); } } while (1); + spin_unlock_bh(&sc->rx.rxbuflock); + if (!(ah->imask & ATH9K_INT_RXEOL)) { ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN); ath9k_hw_set_interrupts(ah); diff --git a/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 0f71d1d4339d..1fbd8ecbe2ea 100644 --- a/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/trunk/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -1407,10 +1407,9 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic) #endif t->ms = ms; t->periodic = (bool) periodic; - if (!t->set) { - t->set = true; - atomic_inc(&t->wl->callbacks); - } + t->set = true; + + atomic_inc(&t->wl->callbacks); ieee80211_queue_delayed_work(hw, &t->dly_wrk, msecs_to_jiffies(ms)); } diff --git a/trunk/drivers/net/wireless/iwlegacy/common.c b/trunk/drivers/net/wireless/iwlegacy/common.c index 90b8970eadf0..7e16d10a7f14 100644 --- a/trunk/drivers/net/wireless/iwlegacy/common.c +++ b/trunk/drivers/net/wireless/iwlegacy/common.c @@ -3958,21 +3958,17 @@ il_connection_init_rx_config(struct il_priv *il) memset(&il->staging, 0, sizeof(il->staging)); - switch (il->iw_mode) { - case NL80211_IFTYPE_UNSPECIFIED: + if (!il->vif) { il->staging.dev_type = RXON_DEV_TYPE_ESS; - break; - case NL80211_IFTYPE_STATION: + } else if (il->vif->type == NL80211_IFTYPE_STATION) { il->staging.dev_type = RXON_DEV_TYPE_ESS; il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; - break; - case NL80211_IFTYPE_ADHOC: + } else if (il->vif->type == NL80211_IFTYPE_ADHOC) { il->staging.dev_type = RXON_DEV_TYPE_IBSS; il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; il->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK; - break; - default: + } else { IL_ERR("Unsupported interface type %d\n", il->vif->type); return; } @@ -4554,7 +4550,8 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) EXPORT_SYMBOL(il_mac_add_interface); static void -il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif) +il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif, + bool mode_change) { lockdep_assert_held(&il->mutex); @@ -4563,7 +4560,9 @@ il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif) il_force_scan_end(il); } - il_set_mode(il); + if (!mode_change) + il_set_mode(il); + } void @@ -4576,8 +4575,8 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) WARN_ON(il->vif != vif); il->vif = NULL; - il->iw_mode = NL80211_IFTYPE_UNSPECIFIED; - il_teardown_interface(il, vif); + + il_teardown_interface(il, vif, false); memset(il->bssid, 0, ETH_ALEN); D_MAC80211("leave\n"); @@ -4686,10 +4685,18 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } /* success */ + il_teardown_interface(il, vif, true); vif->type = newtype; vif->p2p = false; - il->iw_mode = newtype; - il_teardown_interface(il, vif); + err = il_set_mode(il); + WARN_ON(err); + /* + * We've switched internally, but submitting to the + * device may have failed for some reason. Mask this + * error, because otherwise mac80211 will not switch + * (and set the interface type back) and we'll be + * out of sync with it. + */ err = 0; out: diff --git a/trunk/drivers/net/wireless/iwlwifi/dvm/tx.c b/trunk/drivers/net/wireless/iwlwifi/dvm/tx.c index 31534f7c0548..a790599fe2c2 100644 --- a/trunk/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/trunk/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -1079,8 +1079,6 @@ static void iwlagn_set_tx_status(struct iwl_priv *priv, { u16 status = le16_to_cpu(tx_resp->status.status); - info->flags &= ~IEEE80211_TX_CTL_AMPDU; - info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags |= iwl_tx_status_to_mac80211(status); iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), diff --git a/trunk/drivers/net/wireless/mwifiex/cfg80211.c b/trunk/drivers/net/wireless/mwifiex/cfg80211.c index cdb11b3964e2..efe525be27dd 100644 --- a/trunk/drivers/net/wireless/mwifiex/cfg80211.c +++ b/trunk/drivers/net/wireless/mwifiex/cfg80211.c @@ -1459,7 +1459,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, struct cfg80211_ssid req_ssid; int ret, auth_type = 0; struct cfg80211_bss *bss = NULL; - u8 is_scanning_required = 0; + u8 is_scanning_required = 0, config_bands = 0; memset(&req_ssid, 0, sizeof(struct cfg80211_ssid)); @@ -1478,6 +1478,19 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, /* disconnect before try to associate */ mwifiex_deauthenticate(priv, NULL); + if (channel) { + if (mode == NL80211_IFTYPE_STATION) { + if (channel->band == IEEE80211_BAND_2GHZ) + config_bands = BAND_B | BAND_G | BAND_GN; + else + config_bands = BAND_A | BAND_AN; + + if (!((config_bands | priv->adapter->fw_bands) & + ~priv->adapter->fw_bands)) + priv->adapter->config_bands = config_bands; + } + } + /* As this is new association, clear locally stored * keys and security related flags */ priv->sec_info.wpa_enabled = false; @@ -1694,7 +1707,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv, if (cfg80211_get_chandef_type(¶ms->chandef) != NL80211_CHAN_NO_HT) - config_bands |= BAND_G | BAND_GN; + config_bands |= BAND_GN; } else { if (cfg80211_get_chandef_type(¶ms->chandef) == NL80211_CHAN_NO_HT) diff --git a/trunk/drivers/net/wireless/mwifiex/pcie.c b/trunk/drivers/net/wireless/mwifiex/pcie.c index b879e1338a54..13fbc4eb1595 100644 --- a/trunk/drivers/net/wireless/mwifiex/pcie.c +++ b/trunk/drivers/net/wireless/mwifiex/pcie.c @@ -161,7 +161,7 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state) if (pdev) { card = (struct pcie_service_card *) pci_get_drvdata(pdev); - if (!card || !card->adapter) { + if (!card || card->adapter) { pr_err("Card or adapter structure is not valid\n"); return 0; } diff --git a/trunk/drivers/net/wireless/mwifiex/sta_ioctl.c b/trunk/drivers/net/wireless/mwifiex/sta_ioctl.c index f542bb8ccbc8..60e88b58039d 100644 --- a/trunk/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/trunk/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -283,20 +283,6 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, if (ret) goto done; - if (bss_desc) { - u8 config_bands = 0; - - if (mwifiex_band_to_radio_type((u8) bss_desc->bss_band) - == HostCmd_SCAN_RADIO_TYPE_BG) - config_bands = BAND_B | BAND_G | BAND_GN; - else - config_bands = BAND_A | BAND_AN; - - if (!((config_bands | adapter->fw_bands) & - ~adapter->fw_bands)) - adapter->config_bands = config_bands; - } - ret = mwifiex_check_network_compatibility(priv, bss_desc); if (ret) goto done; diff --git a/trunk/drivers/net/wireless/rtlwifi/Kconfig b/trunk/drivers/net/wireless/rtlwifi/Kconfig index b80bc4612581..21b1bbb93a7e 100644 --- a/trunk/drivers/net/wireless/rtlwifi/Kconfig +++ b/trunk/drivers/net/wireless/rtlwifi/Kconfig @@ -57,12 +57,12 @@ config RTL8192CU config RTLWIFI tristate - depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE + depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE default m config RTLWIFI_DEBUG bool "Additional debugging output" - depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE + depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE default y config RTL8192C_COMMON diff --git a/trunk/drivers/pinctrl/Kconfig b/trunk/drivers/pinctrl/Kconfig index efaecefe3f8c..c31aeb01bb00 100644 --- a/trunk/drivers/pinctrl/Kconfig +++ b/trunk/drivers/pinctrl/Kconfig @@ -181,6 +181,7 @@ config PINCTRL_COH901 config PINCTRL_SAMSUNG bool + depends on OF && GPIOLIB select PINMUX select PINCONF diff --git a/trunk/drivers/pinctrl/mvebu/pinctrl-dove.c b/trunk/drivers/pinctrl/mvebu/pinctrl-dove.c index 428ea96a94d3..69aba3697287 100644 --- a/trunk/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/trunk/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -588,7 +588,7 @@ static int dove_pinctrl_probe(struct platform_device *pdev) { const struct of_device_id *match = of_match_device(dove_pinctrl_of_match, &pdev->dev); - pdev->dev.platform_data = (void *)match->data; + pdev->dev.platform_data = match->data; /* * General MPP Configuration Register is part of pdma registers. diff --git a/trunk/drivers/pinctrl/mvebu/pinctrl-kirkwood.c b/trunk/drivers/pinctrl/mvebu/pinctrl-kirkwood.c index cdd483df673e..f12084e18057 100644 --- a/trunk/drivers/pinctrl/mvebu/pinctrl-kirkwood.c +++ b/trunk/drivers/pinctrl/mvebu/pinctrl-kirkwood.c @@ -66,9 +66,9 @@ static struct mvebu_mpp_mode mv88f6xxx_mpp_modes[] = { MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1, 0)), MPP_VAR_FUNCTION(0xb, "lcd", "vsync", V(0, 0, 0, 0, 1, 0))), MPP_MODE(6, - MPP_VAR_FUNCTION(0x1, "sysrst", "out", V(1, 1, 1, 1, 1, 1)), - MPP_VAR_FUNCTION(0x2, "spi", "mosi", V(1, 1, 1, 1, 1, 1)), - MPP_VAR_FUNCTION(0x3, "ptp", "trig", V(1, 1, 1, 1, 0, 0))), + MPP_VAR_FUNCTION(0x0, "sysrst", "out", V(1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "spi", "mosi", V(1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "ptp", "trig", V(1, 1, 1, 1, 0, 0))), MPP_MODE(7, MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1)), MPP_VAR_FUNCTION(0x1, "pex", "rsto", V(1, 1, 1, 1, 0, 1)), @@ -458,7 +458,7 @@ static int kirkwood_pinctrl_probe(struct platform_device *pdev) { const struct of_device_id *match = of_match_device(kirkwood_pinctrl_of_match, &pdev->dev); - pdev->dev.platform_data = (void *)match->data; + pdev->dev.platform_data = match->data; return mvebu_pinctrl_probe(pdev); } diff --git a/trunk/drivers/pinctrl/pinctrl-exynos5440.c b/trunk/drivers/pinctrl/pinctrl-exynos5440.c index 142729914c34..de05b64f0da6 100644 --- a/trunk/drivers/pinctrl/pinctrl-exynos5440.c +++ b/trunk/drivers/pinctrl/pinctrl-exynos5440.c @@ -599,7 +599,7 @@ static int exynos5440_gpio_direction_output(struct gpio_chip *gc, unsigned offse } /* parse the pin numbers listed in the 'samsung,exynos5440-pins' property */ -static int exynos5440_pinctrl_parse_dt_pins(struct platform_device *pdev, +static int __init exynos5440_pinctrl_parse_dt_pins(struct platform_device *pdev, struct device_node *cfg_np, unsigned int **pin_list, unsigned int *npins) { @@ -630,7 +630,7 @@ static int exynos5440_pinctrl_parse_dt_pins(struct platform_device *pdev, * Parse the information about all the available pin groups and pin functions * from device node of the pin-controller. */ -static int exynos5440_pinctrl_parse_dt(struct platform_device *pdev, +static int __init exynos5440_pinctrl_parse_dt(struct platform_device *pdev, struct exynos5440_pinctrl_priv_data *priv) { struct device *dev = &pdev->dev; @@ -723,7 +723,7 @@ static int exynos5440_pinctrl_parse_dt(struct platform_device *pdev, } /* register the pinctrl interface with the pinctrl subsystem */ -static int exynos5440_pinctrl_register(struct platform_device *pdev, +static int __init exynos5440_pinctrl_register(struct platform_device *pdev, struct exynos5440_pinctrl_priv_data *priv) { struct device *dev = &pdev->dev; @@ -798,7 +798,7 @@ static int exynos5440_pinctrl_register(struct platform_device *pdev, } /* register the gpiolib interface with the gpiolib subsystem */ -static int exynos5440_gpiolib_register(struct platform_device *pdev, +static int __init exynos5440_gpiolib_register(struct platform_device *pdev, struct exynos5440_pinctrl_priv_data *priv) { struct gpio_chip *gc; @@ -831,7 +831,7 @@ static int exynos5440_gpiolib_register(struct platform_device *pdev, } /* unregister the gpiolib interface with the gpiolib subsystem */ -static int exynos5440_gpiolib_unregister(struct platform_device *pdev, +static int __init exynos5440_gpiolib_unregister(struct platform_device *pdev, struct exynos5440_pinctrl_priv_data *priv) { int ret = gpiochip_remove(priv->gc); diff --git a/trunk/drivers/pinctrl/pinctrl-mxs.c b/trunk/drivers/pinctrl/pinctrl-mxs.c index 23af9f1f9c35..dd227d21dcf2 100644 --- a/trunk/drivers/pinctrl/pinctrl-mxs.c +++ b/trunk/drivers/pinctrl/pinctrl-mxs.c @@ -146,7 +146,7 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev, static void mxs_dt_free_map(struct pinctrl_dev *pctldev, struct pinctrl_map *map, unsigned num_maps) { - u32 i; + int i; for (i = 0; i < num_maps; i++) { if (map[i].type == PIN_MAP_TYPE_MUX_GROUP) @@ -203,7 +203,7 @@ static int mxs_pinctrl_enable(struct pinctrl_dev *pctldev, unsigned selector, void __iomem *reg; u8 bank, shift; u16 pin; - u32 i; + int i; for (i = 0; i < g->npins; i++) { bank = PINID_TO_BANK(g->pins[i]); @@ -256,7 +256,7 @@ static int mxs_pinconf_group_set(struct pinctrl_dev *pctldev, void __iomem *reg; u8 ma, vol, pull, bank, shift; u16 pin; - u32 i; + int i; ma = CONFIG_TO_MA(config); vol = CONFIG_TO_VOL(config); @@ -345,7 +345,8 @@ static int mxs_pinctrl_parse_group(struct platform_device *pdev, const char *propname = "fsl,pinmux-ids"; char *group; int length = strlen(np->name) + SUFFIX_LEN; - u32 val, i; + int i; + u32 val; group = devm_kzalloc(&pdev->dev, length, GFP_KERNEL); if (!group) diff --git a/trunk/drivers/pinctrl/pinctrl-nomadik.c b/trunk/drivers/pinctrl/pinctrl-nomadik.c index 5767b18ebdff..1bb16ffb4e41 100644 --- a/trunk/drivers/pinctrl/pinctrl-nomadik.c +++ b/trunk/drivers/pinctrl/pinctrl-nomadik.c @@ -676,7 +676,7 @@ int nmk_gpio_set_mode(int gpio, int gpio_mode) } EXPORT_SYMBOL(nmk_gpio_set_mode); -static int __maybe_unused nmk_prcm_gpiocr_get_mode(struct pinctrl_dev *pctldev, int gpio) +static int nmk_prcm_gpiocr_get_mode(struct pinctrl_dev *pctldev, int gpio) { int i; u16 reg; diff --git a/trunk/drivers/pinctrl/pinctrl-single.c b/trunk/drivers/pinctrl/pinctrl-single.c index 5c32e880bcb2..f6a360b86eb6 100644 --- a/trunk/drivers/pinctrl/pinctrl-single.c +++ b/trunk/drivers/pinctrl/pinctrl-single.c @@ -30,6 +30,7 @@ #define PCS_MUX_BITS_NAME "pinctrl-single,bits" #define PCS_REG_NAME_LEN ((sizeof(unsigned long) * 2) + 1) #define PCS_OFF_DISABLED ~0U +#define PCS_MAX_GPIO_VALUES 2 /** * struct pcs_pingroup - pingroups for a function @@ -76,6 +77,16 @@ struct pcs_function { struct list_head node; }; +/** + * struct pcs_gpio_range - pinctrl gpio range + * @range: subrange of the GPIO number space + * @gpio_func: gpio function value in the pinmux register + */ +struct pcs_gpio_range { + struct pinctrl_gpio_range range; + int gpio_func; +}; + /** * struct pcs_data - wrapper for data needed by pinctrl framework * @pa: pindesc array @@ -403,9 +414,26 @@ static void pcs_disable(struct pinctrl_dev *pctldev, unsigned fselector, } static int pcs_request_gpio(struct pinctrl_dev *pctldev, - struct pinctrl_gpio_range *range, unsigned offset) + struct pinctrl_gpio_range *range, unsigned pin) { - return -ENOTSUPP; + struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev); + struct pcs_gpio_range *gpio = NULL; + int end, mux_bytes; + unsigned data; + + gpio = container_of(range, struct pcs_gpio_range, range); + end = range->pin_base + range->npins - 1; + if (pin < range->pin_base || pin > end) { + dev_err(pctldev->dev, + "pin %d isn't in the range of %d to %d\n", + pin, range->pin_base, end); + return -EINVAL; + } + mux_bytes = pcs->width / BITS_PER_BYTE; + data = pcs->read(pcs->base + pin * mux_bytes) & ~pcs->fmask; + data |= gpio->gpio_func; + pcs->write(data, pcs->base + pin * mux_bytes); + return 0; } static struct pinmux_ops pcs_pinmux_ops = { @@ -879,6 +907,49 @@ static void pcs_free_resources(struct pcs_device *pcs) static struct of_device_id pcs_of_match[]; +static int pcs_add_gpio_range(struct device_node *node, struct pcs_device *pcs) +{ + struct pcs_gpio_range *gpio; + struct device_node *child; + struct resource r; + const char name[] = "pinctrl-single"; + u32 gpiores[PCS_MAX_GPIO_VALUES]; + int ret, i = 0, mux_bytes = 0; + + for_each_child_of_node(node, child) { + ret = of_address_to_resource(child, 0, &r); + if (ret < 0) + continue; + memset(gpiores, 0, sizeof(u32) * PCS_MAX_GPIO_VALUES); + ret = of_property_read_u32_array(child, "pinctrl-single,gpio", + gpiores, PCS_MAX_GPIO_VALUES); + if (ret < 0) + continue; + gpio = devm_kzalloc(pcs->dev, sizeof(*gpio), GFP_KERNEL); + if (!gpio) { + dev_err(pcs->dev, "failed to allocate pcs gpio\n"); + return -ENOMEM; + } + gpio->range.name = devm_kzalloc(pcs->dev, sizeof(name), + GFP_KERNEL); + if (!gpio->range.name) { + dev_err(pcs->dev, "failed to allocate range name\n"); + return -ENOMEM; + } + memcpy((char *)gpio->range.name, name, sizeof(name)); + + gpio->range.id = i++; + gpio->range.base = gpiores[0]; + gpio->gpio_func = gpiores[1]; + mux_bytes = pcs->width / BITS_PER_BYTE; + gpio->range.pin_base = (r.start - pcs->res->start) / mux_bytes; + gpio->range.npins = (r.end - r.start) / mux_bytes + 1; + + pinctrl_add_gpio_range(pcs->pctl, &gpio->range); + } + return 0; +} + static int pcs_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -975,6 +1046,10 @@ static int pcs_probe(struct platform_device *pdev) goto free; } + ret = pcs_add_gpio_range(np, pcs); + if (ret < 0) + goto free; + dev_info(pcs->dev, "%i pins at pa %p size %u\n", pcs->desc.npins, pcs->base, pcs->size); diff --git a/trunk/drivers/platform/x86/ibm_rtl.c b/trunk/drivers/platform/x86/ibm_rtl.c index 97c2be195efc..7481146a5b47 100644 --- a/trunk/drivers/platform/x86/ibm_rtl.c +++ b/trunk/drivers/platform/x86/ibm_rtl.c @@ -244,7 +244,7 @@ static int __init ibm_rtl_init(void) { if (force) pr_warn("module loaded by force\n"); /* first ensure that we are running on IBM HW */ - else if (efi_enabled(EFI_BOOT) || !dmi_check_system(ibm_rtl_dmi_table)) + else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table)) return -ENODEV; /* Get the address for the Extended BIOS Data Area */ diff --git a/trunk/drivers/platform/x86/samsung-laptop.c b/trunk/drivers/platform/x86/samsung-laptop.c index d1f030053176..71623a2ff3e8 100644 --- a/trunk/drivers/platform/x86/samsung-laptop.c +++ b/trunk/drivers/platform/x86/samsung-laptop.c @@ -26,7 +26,6 @@ #include #include #include -#include #include /* @@ -1545,9 +1544,6 @@ static int __init samsung_init(void) struct samsung_laptop *samsung; int ret; - if (efi_enabled(EFI_BOOT)) - return -ENODEV; - quirks = &samsung_unknown; if (!force && !dmi_check_system(samsung_dmi_table)) return -ENODEV; diff --git a/trunk/drivers/regulator/dbx500-prcmu.c b/trunk/drivers/regulator/dbx500-prcmu.c index 89bd2faaef8c..261f3d2299bc 100644 --- a/trunk/drivers/regulator/dbx500-prcmu.c +++ b/trunk/drivers/regulator/dbx500-prcmu.c @@ -14,7 +14,6 @@ #include #include #include -#include #include "dbx500-prcmu.h" diff --git a/trunk/drivers/regulator/tps80031-regulator.c b/trunk/drivers/regulator/tps80031-regulator.c index 9019d0e7ecb6..b15d711bc8c6 100644 --- a/trunk/drivers/regulator/tps80031-regulator.c +++ b/trunk/drivers/regulator/tps80031-regulator.c @@ -728,7 +728,7 @@ static int tps80031_regulator_probe(struct platform_device *pdev) } } rdev = regulator_register(&ri->rinfo->desc, &config); - if (IS_ERR(rdev)) { + if (IS_ERR_OR_NULL(rdev)) { dev_err(&pdev->dev, "register regulator failed %s\n", ri->rinfo->desc.name); diff --git a/trunk/drivers/scsi/isci/init.c b/trunk/drivers/scsi/isci/init.c index 2839baa82a5a..d73fdcfeb45a 100644 --- a/trunk/drivers/scsi/isci/init.c +++ b/trunk/drivers/scsi/isci/init.c @@ -633,7 +633,7 @@ static int isci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) return -ENOMEM; pci_set_drvdata(pdev, pci_info); - if (efi_enabled(EFI_RUNTIME_SERVICES)) + if (efi_enabled) orom = isci_get_efi_var(pdev); if (!orom) diff --git a/trunk/fs/gfs2/lock_dlm.c b/trunk/fs/gfs2/lock_dlm.c index 9802de0f85e6..b906ed17a839 100644 --- a/trunk/fs/gfs2/lock_dlm.c +++ b/trunk/fs/gfs2/lock_dlm.c @@ -281,7 +281,6 @@ static void gdlm_put_lock(struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_sbd; struct lm_lockstruct *ls = &sdp->sd_lockstruct; - int lvb_needs_unlock = 0; int error; if (gl->gl_lksb.sb_lkid == 0) { @@ -295,12 +294,8 @@ static void gdlm_put_lock(struct gfs2_glock *gl) gfs2_update_request_times(gl); /* don't want to skip dlm_unlock writing the lvb when lock is ex */ - - if (gl->gl_lksb.sb_lvbptr && (gl->gl_state == LM_ST_EXCLUSIVE)) - lvb_needs_unlock = 1; - if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) && - !lvb_needs_unlock) { + gl->gl_lksb.sb_lvbptr && (gl->gl_state != LM_ST_EXCLUSIVE)) { gfs2_glock_free(gl); return; } diff --git a/trunk/fs/xfs/xfs_aops.c b/trunk/fs/xfs/xfs_aops.c index 5f707e537171..4111a40ebe1a 100644 --- a/trunk/fs/xfs/xfs_aops.c +++ b/trunk/fs/xfs/xfs_aops.c @@ -86,11 +86,11 @@ xfs_destroy_ioend( } if (ioend->io_iocb) { - inode_dio_done(ioend->io_inode); if (ioend->io_isasync) { aio_complete(ioend->io_iocb, ioend->io_error ? ioend->io_error : ioend->io_result, 0); } + inode_dio_done(ioend->io_inode); } mempool_free(ioend, xfs_ioend_pool); diff --git a/trunk/fs/xfs/xfs_bmap.c b/trunk/fs/xfs/xfs_bmap.c index cdb2d3348583..0e92d12765d2 100644 --- a/trunk/fs/xfs/xfs_bmap.c +++ b/trunk/fs/xfs/xfs_bmap.c @@ -4680,6 +4680,9 @@ __xfs_bmapi_allocate( return error; } + if (bma->flags & XFS_BMAPI_STACK_SWITCH) + bma->stack_switch = 1; + error = xfs_bmap_alloc(bma); if (error) return error; @@ -4953,9 +4956,6 @@ xfs_bmapi_write( bma.flist = flist; bma.firstblock = firstblock; - if (flags & XFS_BMAPI_STACK_SWITCH) - bma.stack_switch = 1; - while (bno < end && n < *nmap) { inhole = eof || bma.got.br_startoff > bno; wasdelay = !inhole && isnullstartblock(bma.got.br_startblock); diff --git a/trunk/fs/xfs/xfs_buf.c b/trunk/fs/xfs/xfs_buf.c index fbbb9eb92e32..56d1614760cf 100644 --- a/trunk/fs/xfs/xfs_buf.c +++ b/trunk/fs/xfs/xfs_buf.c @@ -487,7 +487,6 @@ _xfs_buf_find( struct rb_node *parent; xfs_buf_t *bp; xfs_daddr_t blkno = map[0].bm_bn; - xfs_daddr_t eofs; int numblks = 0; int i; @@ -499,23 +498,6 @@ _xfs_buf_find( ASSERT(!(numbytes < (1 << btp->bt_sshift))); ASSERT(!(BBTOB(blkno) & (xfs_off_t)btp->bt_smask)); - /* - * Corrupted block numbers can get through to here, unfortunately, so we - * have to check that the buffer falls within the filesystem bounds. - */ - eofs = XFS_FSB_TO_BB(btp->bt_mount, btp->bt_mount->m_sb.sb_dblocks); - if (blkno >= eofs) { - /* - * XXX (dgc): we should really be returning EFSCORRUPTED here, - * but none of the higher level infrastructure supports - * returning a specific error on buffer lookup failures. - */ - xfs_alert(btp->bt_mount, - "%s: Block out of range: block 0x%llx, EOFS 0x%llx ", - __func__, blkno, eofs); - return NULL; - } - /* get tree root */ pag = xfs_perag_get(btp->bt_mount, xfs_daddr_to_agno(btp->bt_mount, blkno)); @@ -1505,8 +1487,6 @@ xfs_wait_buftarg( while (!list_empty(&btp->bt_lru)) { bp = list_first_entry(&btp->bt_lru, struct xfs_buf, b_lru); if (atomic_read(&bp->b_hold) > 1) { - trace_xfs_buf_wait_buftarg(bp, _RET_IP_); - list_move_tail(&bp->b_lru, &btp->bt_lru); spin_unlock(&btp->bt_lru_lock); delay(100); goto restart; diff --git a/trunk/fs/xfs/xfs_buf_item.c b/trunk/fs/xfs/xfs_buf_item.c index 3f9949fee391..77b09750e92c 100644 --- a/trunk/fs/xfs/xfs_buf_item.c +++ b/trunk/fs/xfs/xfs_buf_item.c @@ -652,10 +652,7 @@ xfs_buf_item_unlock( /* * If the buf item isn't tracking any data, free it, otherwise drop the - * reference we hold to it. If we are aborting the transaction, this may - * be the only reference to the buf item, so we free it anyway - * regardless of whether it is dirty or not. A dirty abort implies a - * shutdown, anyway. + * reference we hold to it. */ clean = 1; for (i = 0; i < bip->bli_format_count; i++) { @@ -667,12 +664,7 @@ xfs_buf_item_unlock( } if (clean) xfs_buf_item_relse(bp); - else if (aborted) { - if (atomic_dec_and_test(&bip->bli_refcount)) { - ASSERT(XFS_FORCED_SHUTDOWN(lip->li_mountp)); - xfs_buf_item_relse(bp); - } - } else + else atomic_dec(&bip->bli_refcount); if (!hold) diff --git a/trunk/fs/xfs/xfs_dfrag.c b/trunk/fs/xfs/xfs_dfrag.c index a8bd26b82ecb..d0e9c74d3d96 100644 --- a/trunk/fs/xfs/xfs_dfrag.c +++ b/trunk/fs/xfs/xfs_dfrag.c @@ -246,10 +246,10 @@ xfs_swap_extents( goto out_unlock; } - error = -filemap_write_and_wait(VFS_I(tip)->i_mapping); + error = -filemap_write_and_wait(VFS_I(ip)->i_mapping); if (error) goto out_unlock; - truncate_pagecache_range(VFS_I(tip), 0, -1); + truncate_pagecache_range(VFS_I(ip), 0, -1); /* Verify O_DIRECT for ftmp */ if (VN_CACHED(VFS_I(tip)) != 0) { diff --git a/trunk/fs/xfs/xfs_iomap.c b/trunk/fs/xfs/xfs_iomap.c index 364818eef40e..add06b4e9a63 100644 --- a/trunk/fs/xfs/xfs_iomap.c +++ b/trunk/fs/xfs/xfs_iomap.c @@ -351,15 +351,6 @@ xfs_iomap_prealloc_size( } if (shift) alloc_blocks >>= shift; - - /* - * If we are still trying to allocate more space than is - * available, squash the prealloc hard. This can happen if we - * have a large file on a small filesystem and the above - * lowspace thresholds are smaller than MAXEXTLEN. - */ - while (alloc_blocks >= freesp) - alloc_blocks >>= 4; } if (alloc_blocks < mp->m_writeio_blocks) diff --git a/trunk/fs/xfs/xfs_mount.c b/trunk/fs/xfs/xfs_mount.c index 7d6df7c00c36..da508463ff10 100644 --- a/trunk/fs/xfs/xfs_mount.c +++ b/trunk/fs/xfs/xfs_mount.c @@ -658,7 +658,7 @@ xfs_sb_quiet_read_verify( return; } /* quietly fail */ - xfs_buf_ioerror(bp, EWRONGFS); + xfs_buf_ioerror(bp, EFSCORRUPTED); } static void diff --git a/trunk/fs/xfs/xfs_trace.h b/trunk/fs/xfs/xfs_trace.h index 16a812977eab..2e137d4a85ae 100644 --- a/trunk/fs/xfs/xfs_trace.h +++ b/trunk/fs/xfs/xfs_trace.h @@ -341,7 +341,6 @@ DEFINE_BUF_EVENT(xfs_buf_item_relse); DEFINE_BUF_EVENT(xfs_buf_item_iodone); DEFINE_BUF_EVENT(xfs_buf_item_iodone_async); DEFINE_BUF_EVENT(xfs_buf_error_relse); -DEFINE_BUF_EVENT(xfs_buf_wait_buftarg); DEFINE_BUF_EVENT(xfs_trans_read_buf_io); DEFINE_BUF_EVENT(xfs_trans_read_buf_shut); diff --git a/trunk/include/linux/efi.h b/trunk/include/linux/efi.h index 7a9498ab3c2d..8b84916dc671 100644 --- a/trunk/include/linux/efi.h +++ b/trunk/include/linux/efi.h @@ -618,30 +618,18 @@ extern int __init efi_setup_pcdp_console(char *); #endif /* - * We play games with efi_enabled so that the compiler will, if - * possible, remove EFI-related code altogether. + * We play games with efi_enabled so that the compiler will, if possible, remove + * EFI-related code altogether. */ -#define EFI_BOOT 0 /* Were we booted from EFI? */ -#define EFI_SYSTEM_TABLES 1 /* Can we use EFI system tables? */ -#define EFI_CONFIG_TABLES 2 /* Can we use EFI config tables? */ -#define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ -#define EFI_MEMMAP 4 /* Can we use EFI memory map? */ -#define EFI_64BIT 5 /* Is the firmware 64-bit? */ - #ifdef CONFIG_EFI # ifdef CONFIG_X86 -extern int efi_enabled(int facility); + extern int efi_enabled; + extern bool efi_64bit; # else -static inline int efi_enabled(int facility) -{ - return 1; -} +# define efi_enabled 1 # endif #else -static inline int efi_enabled(int facility) -{ - return 0; -} +# define efi_enabled 0 #endif /* diff --git a/trunk/include/linux/mfd/abx500.h b/trunk/include/linux/mfd/abx500.h index e53dcfeaee69..2138bd33021a 100644 --- a/trunk/include/linux/mfd/abx500.h +++ b/trunk/include/linux/mfd/abx500.h @@ -272,6 +272,8 @@ struct abx500_bm_data { const struct abx500_fg_parameters *fg_params; }; +extern struct abx500_bm_data ab8500_bm_data; + enum { NTC_EXTERNAL = 0, NTC_INTERNAL, diff --git a/trunk/include/linux/mfd/abx500/ab8500-bm.h b/trunk/include/linux/mfd/abx500/ab8500-bm.h index 9bd037df97d9..44310c98ee6e 100644 --- a/trunk/include/linux/mfd/abx500/ab8500-bm.h +++ b/trunk/include/linux/mfd/abx500/ab8500-bm.h @@ -422,10 +422,7 @@ struct ab8500_chargalg_platform_data { struct ab8500_btemp; struct ab8500_gpadc; struct ab8500_fg; - #ifdef CONFIG_AB8500_BM -extern struct abx500_bm_data ab8500_bm_data; - void ab8500_fg_reinit(void); void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA); struct ab8500_btemp *ab8500_btemp_get(void); @@ -437,7 +434,31 @@ int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res); int ab8500_fg_inst_curr_done(struct ab8500_fg *di); #else -static struct abx500_bm_data ab8500_bm_data; +int ab8500_fg_inst_curr_done(struct ab8500_fg *di) +{ +} +static void ab8500_fg_reinit(void) +{ +} +static void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA) +{ +} +static struct ab8500_btemp *ab8500_btemp_get(void) +{ + return NULL; +} +static int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp) +{ + return 0; +} +struct ab8500_fg *ab8500_fg_get(void) +{ + return NULL; +} +static int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev) +{ + return -ENODEV; +} static inline int ab8500_fg_inst_curr_start(struct ab8500_fg *di) { diff --git a/trunk/include/linux/mfd/da9052/da9052.h b/trunk/include/linux/mfd/da9052/da9052.h index 786d02eb79d2..86dd93de6ff2 100644 --- a/trunk/include/linux/mfd/da9052/da9052.h +++ b/trunk/include/linux/mfd/da9052/da9052.h @@ -99,9 +99,6 @@ struct da9052 { u8 chip_id; int chip_irq; - - /* SOC I/O transfer related fixes for DA9052/53 */ - int (*fix_io) (struct da9052 *da9052, unsigned char reg); }; /* ADC API */ @@ -116,87 +113,32 @@ static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) ret = regmap_read(da9052->regmap, reg, &val); if (ret < 0) return ret; - - if (da9052->fix_io) { - ret = da9052->fix_io(da9052, reg); - if (ret < 0) - return ret; - } - return val; } static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg, unsigned char val) { - int ret; - - ret = regmap_write(da9052->regmap, reg, val); - if (ret < 0) - return ret; - - if (da9052->fix_io) { - ret = da9052->fix_io(da9052, reg); - if (ret < 0) - return ret; - } - - return ret; + return regmap_write(da9052->regmap, reg, val); } static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { - int ret; - - ret = regmap_bulk_read(da9052->regmap, reg, val, reg_cnt); - if (ret < 0) - return ret; - - if (da9052->fix_io) { - ret = da9052->fix_io(da9052, reg); - if (ret < 0) - return ret; - } - - return ret; + return regmap_bulk_read(da9052->regmap, reg, val, reg_cnt); } static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg, unsigned reg_cnt, unsigned char *val) { - int ret; - - ret = regmap_raw_write(da9052->regmap, reg, val, reg_cnt); - if (ret < 0) - return ret; - - if (da9052->fix_io) { - ret = da9052->fix_io(da9052, reg); - if (ret < 0) - return ret; - } - - return ret; + return regmap_raw_write(da9052->regmap, reg, val, reg_cnt); } static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg, unsigned char bit_mask, unsigned char reg_val) { - int ret; - - ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val); - if (ret < 0) - return ret; - - if (da9052->fix_io) { - ret = da9052->fix_io(da9052, reg); - if (ret < 0) - return ret; - } - - return ret; + return regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val); } int da9052_device_init(struct da9052 *da9052, u8 chip_id); diff --git a/trunk/include/linux/mfd/da9052/reg.h b/trunk/include/linux/mfd/da9052/reg.h index c4dd3a8add21..b97f7309d7f6 100644 --- a/trunk/include/linux/mfd/da9052/reg.h +++ b/trunk/include/linux/mfd/da9052/reg.h @@ -34,9 +34,6 @@ #define DA9052_STATUS_C_REG 3 #define DA9052_STATUS_D_REG 4 -/* PARK REGISTER */ -#define DA9052_PARK_REGISTER DA9052_STATUS_D_REG - /* EVENT REGISTERS */ #define DA9052_EVENT_A_REG 5 #define DA9052_EVENT_B_REG 6 diff --git a/trunk/include/linux/mfd/rtsx_common.h b/trunk/include/linux/mfd/rtsx_common.h index 2b13970596f5..a8d393e3066b 100644 --- a/trunk/include/linux/mfd/rtsx_common.h +++ b/trunk/include/linux/mfd/rtsx_common.h @@ -38,9 +38,6 @@ #define RTSX_SD_CARD 0 #define RTSX_MS_CARD 1 -#define CLK_TO_DIV_N 0 -#define DIV_N_TO_CLK 1 - struct platform_device; struct rtsx_slot { diff --git a/trunk/include/linux/mfd/rtsx_pci.h b/trunk/include/linux/mfd/rtsx_pci.h index 4b117a3f54d4..060b721fcbfb 100644 --- a/trunk/include/linux/mfd/rtsx_pci.h +++ b/trunk/include/linux/mfd/rtsx_pci.h @@ -158,9 +158,10 @@ #define SG_TRANS_DATA (0x02 << 4) #define SG_LINK_DESC (0x03 << 4) -/* Output voltage */ -#define OUTPUT_3V3 0 -#define OUTPUT_1V8 1 +/* SD bank voltage */ +#define SD_IO_3V3 0 +#define SD_IO_1V8 1 + /* Card Clock Enable Register */ #define SD_CLK_EN 0x04 @@ -200,20 +201,6 @@ #define CHANGE_CLK 0x01 /* LDO_CTL */ -#define BPP_ASIC_1V7 0x00 -#define BPP_ASIC_1V8 0x01 -#define BPP_ASIC_1V9 0x02 -#define BPP_ASIC_2V0 0x03 -#define BPP_ASIC_2V7 0x04 -#define BPP_ASIC_2V8 0x05 -#define BPP_ASIC_3V2 0x06 -#define BPP_ASIC_3V3 0x07 -#define BPP_REG_TUNED18 0x07 -#define BPP_TUNED18_SHIFT_8402 5 -#define BPP_TUNED18_SHIFT_8411 4 -#define BPP_PAD_MASK 0x04 -#define BPP_PAD_3V3 0x04 -#define BPP_PAD_1V8 0x00 #define BPP_LDO_POWB 0x03 #define BPP_LDO_ON 0x00 #define BPP_LDO_SUSPEND 0x02 @@ -701,10 +688,7 @@ struct pcr_ops { int (*disable_auto_blink)(struct rtsx_pcr *pcr); int (*card_power_on)(struct rtsx_pcr *pcr, int card); int (*card_power_off)(struct rtsx_pcr *pcr, int card); - int (*switch_output_voltage)(struct rtsx_pcr *pcr, - u8 voltage); unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); - int (*conv_clk_and_div_n)(int clk, int dir); }; enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; @@ -799,7 +783,6 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card); int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card); -int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage); unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr); void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr); diff --git a/trunk/include/linux/security.h b/trunk/include/linux/security.h index eee7478cda70..0f6afc657f77 100644 --- a/trunk/include/linux/security.h +++ b/trunk/include/linux/security.h @@ -989,29 +989,17 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * tells the LSM to decrement the number of secmark labeling rules loaded * @req_classify_flow: * Sets the flow's sid to the openreq sid. - * @tun_dev_alloc_security: - * This hook allows a module to allocate a security structure for a TUN - * device. - * @security pointer to a security structure pointer. - * Returns a zero on success, negative values on failure. - * @tun_dev_free_security: - * This hook allows a module to free the security structure for a TUN - * device. - * @security pointer to the TUN device's security structure * @tun_dev_create: * Check permissions prior to creating a new TUN device. - * @tun_dev_attach_queue: - * Check permissions prior to attaching to a TUN device queue. - * @security pointer to the TUN device's security structure. + * @tun_dev_post_create: + * This hook allows a module to update or allocate a per-socket security + * structure. + * @sk contains the newly created sock structure. * @tun_dev_attach: - * This hook can be used by the module to update any security state + * Check permissions prior to attaching to a persistent TUN device. This + * hook can also be used by the module to update any security state * associated with the TUN device's sock structure. * @sk contains the existing sock structure. - * @security pointer to the TUN device's security structure. - * @tun_dev_open: - * This hook can be used by the module to update any security state - * associated with the TUN device's security structure. - * @security pointer to the TUN devices's security structure. * * Security hooks for XFRM operations. * @@ -1632,12 +1620,9 @@ struct security_operations { void (*secmark_refcount_inc) (void); void (*secmark_refcount_dec) (void); void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl); - int (*tun_dev_alloc_security) (void **security); - void (*tun_dev_free_security) (void *security); - int (*tun_dev_create) (void); - int (*tun_dev_attach_queue) (void *security); - int (*tun_dev_attach) (struct sock *sk, void *security); - int (*tun_dev_open) (void *security); + int (*tun_dev_create)(void); + void (*tun_dev_post_create)(struct sock *sk); + int (*tun_dev_attach)(struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -2581,12 +2566,9 @@ void security_inet_conn_established(struct sock *sk, int security_secmark_relabel_packet(u32 secid); void security_secmark_refcount_inc(void); void security_secmark_refcount_dec(void); -int security_tun_dev_alloc_security(void **security); -void security_tun_dev_free_security(void *security); int security_tun_dev_create(void); -int security_tun_dev_attach_queue(void *security); -int security_tun_dev_attach(struct sock *sk, void *security); -int security_tun_dev_open(void *security); +void security_tun_dev_post_create(struct sock *sk); +int security_tun_dev_attach(struct sock *sk); #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct sock *sock, @@ -2751,31 +2733,16 @@ static inline void security_secmark_refcount_dec(void) { } -static inline int security_tun_dev_alloc_security(void **security) -{ - return 0; -} - -static inline void security_tun_dev_free_security(void *security) -{ -} - static inline int security_tun_dev_create(void) { return 0; } -static inline int security_tun_dev_attach_queue(void *security) -{ - return 0; -} - -static inline int security_tun_dev_attach(struct sock *sk, void *security) +static inline void security_tun_dev_post_create(struct sock *sk) { - return 0; } -static inline int security_tun_dev_open(void *security) +static inline int security_tun_dev_attach(struct sock *sk) { return 0; } diff --git a/trunk/include/linux/usb/usbnet.h b/trunk/include/linux/usb/usbnet.h index 5de7a220e986..bd45eb7bedc8 100644 --- a/trunk/include/linux/usb/usbnet.h +++ b/trunk/include/linux/usb/usbnet.h @@ -100,7 +100,6 @@ struct driver_info { #define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ #define FLAG_POINTTOPOINT 0x1000 /* possibly use "usb%d" names */ -#define FLAG_NOARP 0x2000 /* device can't do ARP */ /* * Indicates to usbnet, that USB driver accumulates multiple IP packets. diff --git a/trunk/include/net/ip.h b/trunk/include/net/ip.h index a68f838a132c..0707fb9551aa 100644 --- a/trunk/include/net/ip.h +++ b/trunk/include/net/ip.h @@ -143,8 +143,6 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) extern int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); -extern void ip4_datagram_release_cb(struct sock *sk); - struct ip_reply_arg { struct kvec iov[1]; int flags; diff --git a/trunk/include/net/netfilter/nf_conntrack_core.h b/trunk/include/net/netfilter/nf_conntrack_core.h index e98aeb3da033..d8f5b9f52169 100644 --- a/trunk/include/net/netfilter/nf_conntrack_core.h +++ b/trunk/include/net/netfilter/nf_conntrack_core.h @@ -31,8 +31,6 @@ extern void nf_conntrack_cleanup(struct net *net); extern int nf_conntrack_proto_init(struct net *net); extern void nf_conntrack_proto_fini(struct net *net); -extern void nf_conntrack_cleanup_end(void); - extern bool nf_ct_get_tuple(const struct sk_buff *skb, unsigned int nhoff, diff --git a/trunk/init/main.c b/trunk/init/main.c index cee4b5c66d81..92d728a32d51 100644 --- a/trunk/init/main.c +++ b/trunk/init/main.c @@ -604,7 +604,7 @@ asmlinkage void __init start_kernel(void) pidmap_init(); anon_vma_init(); #ifdef CONFIG_X86 - if (efi_enabled(EFI_RUNTIME_SERVICES)) + if (efi_enabled) efi_enter_virtual_mode(); #endif thread_info_cache_init(); @@ -632,7 +632,7 @@ asmlinkage void __init start_kernel(void) acpi_early_init(); /* before LAPIC and SMP init */ sfi_init_late(); - if (efi_enabled(EFI_RUNTIME_SERVICES)) { + if (efi_enabled) { efi_late_init(); efi_free_boot_services(); } diff --git a/trunk/kernel/printk.c b/trunk/kernel/printk.c index 267ce780abe8..357f714ddd49 100644 --- a/trunk/kernel/printk.c +++ b/trunk/kernel/printk.c @@ -87,6 +87,12 @@ static DEFINE_SEMAPHORE(console_sem); struct console *console_drivers; EXPORT_SYMBOL_GPL(console_drivers); +#ifdef CONFIG_LOCKDEP +static struct lockdep_map console_lock_dep_map = { + .name = "console_lock" +}; +#endif + /* * This is used for debugging the mess that is the VT code by * keeping track if we have the console semaphore held. It's @@ -1918,6 +1924,7 @@ void console_lock(void) return; console_locked = 1; console_may_schedule = 1; + mutex_acquire(&console_lock_dep_map, 0, 0, _RET_IP_); } EXPORT_SYMBOL(console_lock); @@ -1939,6 +1946,7 @@ int console_trylock(void) } console_locked = 1; console_may_schedule = 0; + mutex_acquire(&console_lock_dep_map, 0, 1, _RET_IP_); return 1; } EXPORT_SYMBOL(console_trylock); @@ -2099,6 +2107,7 @@ void console_unlock(void) local_irq_restore(flags); } console_locked = 0; + mutex_release(&console_lock_dep_map, 1, _RET_IP_); /* Release the exclusive_console once it is used */ if (unlikely(exclusive_console)) diff --git a/trunk/kernel/smp.c b/trunk/kernel/smp.c index 69f38bd98b42..29dd40a9f2f4 100644 --- a/trunk/kernel/smp.c +++ b/trunk/kernel/smp.c @@ -33,7 +33,6 @@ struct call_function_data { struct call_single_data csd; atomic_t refs; cpumask_var_t cpumask; - cpumask_var_t cpumask_ipi; }; static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data); @@ -57,9 +56,6 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, cpu_to_node(cpu))) return notifier_from_errno(-ENOMEM); - if (!zalloc_cpumask_var_node(&cfd->cpumask_ipi, GFP_KERNEL, - cpu_to_node(cpu))) - return notifier_from_errno(-ENOMEM); break; #ifdef CONFIG_HOTPLUG_CPU @@ -69,7 +65,6 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) case CPU_DEAD: case CPU_DEAD_FROZEN: free_cpumask_var(cfd->cpumask); - free_cpumask_var(cfd->cpumask_ipi); break; #endif }; @@ -531,12 +526,6 @@ void smp_call_function_many(const struct cpumask *mask, return; } - /* - * After we put an entry into the list, data->cpumask - * may be cleared again when another CPU sends another IPI for - * a SMP function call, so data->cpumask will be zero. - */ - cpumask_copy(data->cpumask_ipi, data->cpumask); raw_spin_lock_irqsave(&call_function.lock, flags); /* * Place entry at the _HEAD_ of the list, so that any cpu still @@ -560,7 +549,7 @@ void smp_call_function_many(const struct cpumask *mask, smp_mb(); /* Send a message to all CPUs in the map */ - arch_send_call_function_ipi_mask(data->cpumask_ipi); + arch_send_call_function_ipi_mask(data->cpumask); /* Optionally wait for the CPUs to complete */ if (wait) diff --git a/trunk/net/batman-adv/distributed-arp-table.c b/trunk/net/batman-adv/distributed-arp-table.c index 183f97a86bb2..8e1d89d2b1c1 100644 --- a/trunk/net/batman-adv/distributed-arp-table.c +++ b/trunk/net/batman-adv/distributed-arp-table.c @@ -738,7 +738,6 @@ static uint16_t batadv_arp_get_type(struct batadv_priv *bat_priv, struct arphdr *arphdr; struct ethhdr *ethhdr; __be32 ip_src, ip_dst; - uint8_t *hw_src, *hw_dst; uint16_t type = 0; /* pull the ethernet header */ @@ -778,23 +777,9 @@ static uint16_t batadv_arp_get_type(struct batadv_priv *bat_priv, ip_src = batadv_arp_ip_src(skb, hdr_size); ip_dst = batadv_arp_ip_dst(skb, hdr_size); if (ipv4_is_loopback(ip_src) || ipv4_is_multicast(ip_src) || - ipv4_is_loopback(ip_dst) || ipv4_is_multicast(ip_dst) || - ipv4_is_zeronet(ip_src) || ipv4_is_lbcast(ip_src) || - ipv4_is_zeronet(ip_dst) || ipv4_is_lbcast(ip_dst)) + ipv4_is_loopback(ip_dst) || ipv4_is_multicast(ip_dst)) goto out; - hw_src = batadv_arp_hw_src(skb, hdr_size); - if (is_zero_ether_addr(hw_src) || is_multicast_ether_addr(hw_src)) - goto out; - - /* we don't care about the destination MAC address in ARP requests */ - if (arphdr->ar_op != htons(ARPOP_REQUEST)) { - hw_dst = batadv_arp_hw_dst(skb, hdr_size); - if (is_zero_ether_addr(hw_dst) || - is_multicast_ether_addr(hw_dst)) - goto out; - } - type = ntohs(arphdr->ar_op); out: return type; @@ -1027,8 +1012,6 @@ bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv, */ ret = !batadv_is_my_client(bat_priv, hw_dst); out: - if (ret) - kfree_skb(skb); /* if ret == false -> packet has to be delivered to the interface */ return ret; } diff --git a/trunk/net/bluetooth/hci_core.c b/trunk/net/bluetooth/hci_core.c index 0f78e34220c9..596660d37c5e 100644 --- a/trunk/net/bluetooth/hci_core.c +++ b/trunk/net/bluetooth/hci_core.c @@ -2810,6 +2810,14 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb) if (conn) { hci_conn_enter_active_mode(conn, BT_POWER_FORCE_ACTIVE_OFF); + hci_dev_lock(hdev); + if (test_bit(HCI_MGMT, &hdev->dev_flags) && + !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) + mgmt_device_connected(hdev, &conn->dst, conn->type, + conn->dst_type, 0, NULL, 0, + conn->dev_class); + hci_dev_unlock(hdev); + /* Send to upper protocol */ l2cap_recv_acldata(conn, skb, flags); return; diff --git a/trunk/net/bluetooth/hci_event.c b/trunk/net/bluetooth/hci_event.c index 81b44481d0d9..705078a0cc39 100644 --- a/trunk/net/bluetooth/hci_event.c +++ b/trunk/net/bluetooth/hci_event.c @@ -2688,7 +2688,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) if (ev->opcode != HCI_OP_NOP) del_timer(&hdev->cmd_timer); - if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { + if (ev->ncmd) { atomic_set(&hdev->cmd_cnt, 1); if (!skb_queue_empty(&hdev->cmd_q)) queue_work(hdev->workqueue, &hdev->cmd_work); diff --git a/trunk/net/bluetooth/hidp/core.c b/trunk/net/bluetooth/hidp/core.c index a7352ff3fd1e..b2bcbe2dc328 100644 --- a/trunk/net/bluetooth/hidp/core.c +++ b/trunk/net/bluetooth/hidp/core.c @@ -931,7 +931,7 @@ static int hidp_setup_hid(struct hidp_session *session, hid->version = req->version; hid->country = req->country; - strncpy(hid->name, req->name, sizeof(req->name) - 1); + strncpy(hid->name, req->name, 128); snprintf(hid->phys, sizeof(hid->phys), "%pMR", &bt_sk(session->ctrl_sock->sk)->src); diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c index 22e658322845..2c78208d793e 100644 --- a/trunk/net/bluetooth/l2cap_core.c +++ b/trunk/net/bluetooth/l2cap_core.c @@ -3727,17 +3727,6 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, static int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data) { - struct hci_dev *hdev = conn->hcon->hdev; - struct hci_conn *hcon = conn->hcon; - - hci_dev_lock(hdev); - if (test_bit(HCI_MGMT, &hdev->dev_flags) && - !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags)) - mgmt_device_connected(hdev, &hcon->dst, hcon->type, - hcon->dst_type, 0, NULL, 0, - hcon->dev_class); - hci_dev_unlock(hdev); - l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP, 0); return 0; } diff --git a/trunk/net/bluetooth/sco.c b/trunk/net/bluetooth/sco.c index 57f250c20e39..531a93d613d4 100644 --- a/trunk/net/bluetooth/sco.c +++ b/trunk/net/bluetooth/sco.c @@ -352,7 +352,7 @@ static void __sco_sock_close(struct sock *sk) case BT_CONNECTED: case BT_CONFIG: - if (sco_pi(sk)->conn->hcon) { + if (sco_pi(sk)->conn) { sk->sk_state = BT_DISCONN; sco_sock_set_timer(sk, SCO_DISCONN_TIMEOUT); hci_conn_put(sco_pi(sk)->conn->hcon); diff --git a/trunk/net/core/request_sock.c b/trunk/net/core/request_sock.c index 4425148d2b51..c31d9e8668c3 100644 --- a/trunk/net/core/request_sock.c +++ b/trunk/net/core/request_sock.c @@ -186,6 +186,8 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req, struct fastopen_queue *fastopenq = inet_csk(lsk)->icsk_accept_queue.fastopenq; + BUG_ON(!spin_is_locked(&sk->sk_lock.slock) && !sock_owned_by_user(sk)); + tcp_sk(sk)->fastopen_rsk = NULL; spin_lock_bh(&fastopenq->lock); fastopenq->qlen--; diff --git a/trunk/net/core/scm.c b/trunk/net/core/scm.c index 905dcc6ad1e3..57fb1ee6649f 100644 --- a/trunk/net/core/scm.c +++ b/trunk/net/core/scm.c @@ -35,7 +35,6 @@ #include #include #include -#include /* @@ -303,10 +302,8 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) } /* Bump the usage count and install the file. */ sock = sock_from_file(fp[i], &err); - if (sock) { + if (sock) sock_update_netprioidx(sock->sk, current); - sock_update_classid(sock->sk, current); - } fd_install(new_fd, get_file(fp[i])); } diff --git a/trunk/net/core/skbuff.c b/trunk/net/core/skbuff.c index a9a2ae3e2213..3ab989b0de42 100644 --- a/trunk/net/core/skbuff.c +++ b/trunk/net/core/skbuff.c @@ -1649,7 +1649,7 @@ static void sock_spd_release(struct splice_pipe_desc *spd, unsigned int i) static struct page *linear_to_page(struct page *page, unsigned int *len, unsigned int *offset, - struct sock *sk) + struct sk_buff *skb, struct sock *sk) { struct page_frag *pfrag = sk_page_frag(sk); @@ -1682,14 +1682,14 @@ static bool spd_can_coalesce(const struct splice_pipe_desc *spd, static bool spd_fill_page(struct splice_pipe_desc *spd, struct pipe_inode_info *pipe, struct page *page, unsigned int *len, unsigned int offset, - bool linear, + struct sk_buff *skb, bool linear, struct sock *sk) { if (unlikely(spd->nr_pages == MAX_SKB_FRAGS)) return true; if (linear) { - page = linear_to_page(page, len, &offset, sk); + page = linear_to_page(page, len, &offset, skb, sk); if (!page) return true; } @@ -1706,9 +1706,23 @@ static bool spd_fill_page(struct splice_pipe_desc *spd, return false; } +static inline void __segment_seek(struct page **page, unsigned int *poff, + unsigned int *plen, unsigned int off) +{ + unsigned long n; + + *poff += off; + n = *poff / PAGE_SIZE; + if (n) + *page = nth_page(*page, n); + + *poff = *poff % PAGE_SIZE; + *plen -= off; +} + static bool __splice_segment(struct page *page, unsigned int poff, unsigned int plen, unsigned int *off, - unsigned int *len, + unsigned int *len, struct sk_buff *skb, struct splice_pipe_desc *spd, bool linear, struct sock *sk, struct pipe_inode_info *pipe) @@ -1723,19 +1737,23 @@ static bool __splice_segment(struct page *page, unsigned int poff, } /* ignore any bits we already processed */ - poff += *off; - plen -= *off; - *off = 0; + if (*off) { + __segment_seek(&page, &poff, &plen, *off); + *off = 0; + } do { unsigned int flen = min(*len, plen); - if (spd_fill_page(spd, pipe, page, &flen, poff, - linear, sk)) + /* the linear region may spread across several pages */ + flen = min_t(unsigned int, flen, PAGE_SIZE - poff); + + if (spd_fill_page(spd, pipe, page, &flen, poff, skb, linear, sk)) return true; - poff += flen; - plen -= flen; + + __segment_seek(&page, &poff, &plen, flen); *len -= flen; + } while (*len && plen); return false; @@ -1759,7 +1777,7 @@ static bool __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe, if (__splice_segment(virt_to_page(skb->data), (unsigned long) skb->data & (PAGE_SIZE - 1), skb_headlen(skb), - offset, len, spd, + offset, len, skb, spd, skb_head_is_locked(skb), sk, pipe)) return true; @@ -1772,7 +1790,7 @@ static bool __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe, if (__splice_segment(skb_frag_page(f), f->page_offset, skb_frag_size(f), - offset, len, spd, false, sk, pipe)) + offset, len, skb, spd, false, sk, pipe)) return true; } diff --git a/trunk/net/ipv4/ah4.c b/trunk/net/ipv4/ah4.c index a69b4e4a02b5..a0d8392491c3 100644 --- a/trunk/net/ipv4/ah4.c +++ b/trunk/net/ipv4/ah4.c @@ -269,11 +269,7 @@ static void ah_input_done(struct crypto_async_request *base, int err) skb->network_header += ah_hlen; memcpy(skb_network_header(skb), work_iph, ihl); __skb_pull(skb, ah_hlen + ihl); - - if (x->props.mode == XFRM_MODE_TUNNEL) - skb_reset_transport_header(skb); - else - skb_set_transport_header(skb, -ihl); + skb_set_transport_header(skb, -ihl); out: kfree(AH_SKB_CB(skb)->tmp); xfrm_input_resume(skb, err); @@ -385,10 +381,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb) skb->network_header += ah_hlen; memcpy(skb_network_header(skb), work_iph, ihl); __skb_pull(skb, ah_hlen + ihl); - if (x->props.mode == XFRM_MODE_TUNNEL) - skb_reset_transport_header(skb); - else - skb_set_transport_header(skb, -ihl); + skb_set_transport_header(skb, -ihl); err = nexthdr; @@ -420,12 +413,9 @@ static void ah4_err(struct sk_buff *skb, u32 info) if (!x) return; - if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) { - atomic_inc(&flow_cache_genid); - rt_genid_bump(net); - + if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_AH, 0); - } else + else ipv4_redirect(skb, net, 0, 0, IPPROTO_AH, 0); xfrm_state_put(x); } diff --git a/trunk/net/ipv4/datagram.c b/trunk/net/ipv4/datagram.c index b28e863fe0a7..424fafbc8cb0 100644 --- a/trunk/net/ipv4/datagram.c +++ b/trunk/net/ipv4/datagram.c @@ -85,28 +85,3 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) return err; } EXPORT_SYMBOL(ip4_datagram_connect); - -void ip4_datagram_release_cb(struct sock *sk) -{ - const struct inet_sock *inet = inet_sk(sk); - const struct ip_options_rcu *inet_opt; - __be32 daddr = inet->inet_daddr; - struct flowi4 fl4; - struct rtable *rt; - - if (! __sk_dst_get(sk) || __sk_dst_check(sk, 0)) - return; - - rcu_read_lock(); - inet_opt = rcu_dereference(inet->inet_opt); - if (inet_opt && inet_opt->opt.srr) - daddr = inet_opt->opt.faddr; - rt = ip_route_output_ports(sock_net(sk), &fl4, sk, daddr, - inet->inet_saddr, inet->inet_dport, - inet->inet_sport, sk->sk_protocol, - RT_CONN_FLAGS(sk), sk->sk_bound_dev_if); - if (!IS_ERR(rt)) - __sk_dst_set(sk, &rt->dst); - rcu_read_unlock(); -} -EXPORT_SYMBOL_GPL(ip4_datagram_release_cb); diff --git a/trunk/net/ipv4/esp4.c b/trunk/net/ipv4/esp4.c index 3b4f0cd2e63e..b61e9deb7c7e 100644 --- a/trunk/net/ipv4/esp4.c +++ b/trunk/net/ipv4/esp4.c @@ -346,10 +346,7 @@ static int esp_input_done2(struct sk_buff *skb, int err) pskb_trim(skb, skb->len - alen - padlen - 2); __skb_pull(skb, hlen); - if (x->props.mode == XFRM_MODE_TUNNEL) - skb_reset_transport_header(skb); - else - skb_set_transport_header(skb, -ihl); + skb_set_transport_header(skb, -ihl); err = nexthdr[1]; @@ -502,12 +499,9 @@ static void esp4_err(struct sk_buff *skb, u32 info) if (!x) return; - if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) { - atomic_inc(&flow_cache_genid); - rt_genid_bump(net); - + if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_ESP, 0); - } else + else ipv4_redirect(skb, net, 0, 0, IPPROTO_ESP, 0); xfrm_state_put(x); } diff --git a/trunk/net/ipv4/ip_gre.c b/trunk/net/ipv4/ip_gre.c index e81b1caf2ea2..303012adf9e6 100644 --- a/trunk/net/ipv4/ip_gre.c +++ b/trunk/net/ipv4/ip_gre.c @@ -963,12 +963,8 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev ptr--; } if (tunnel->parms.o_flags&GRE_CSUM) { - int offset = skb_transport_offset(skb); - *ptr = 0; - *(__sum16 *)ptr = csum_fold(skb_checksum(skb, offset, - skb->len - offset, - 0)); + *(__sum16 *)ptr = ip_compute_csum((void *)(iph+1), skb->len - sizeof(struct iphdr)); } } diff --git a/trunk/net/ipv4/ipcomp.c b/trunk/net/ipv4/ipcomp.c index 9a46daed2f3c..d3ab47e19a89 100644 --- a/trunk/net/ipv4/ipcomp.c +++ b/trunk/net/ipv4/ipcomp.c @@ -47,12 +47,9 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info) if (!x) return; - if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) { - atomic_inc(&flow_cache_genid); - rt_genid_bump(net); - + if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_COMP, 0); - } else + else ipv4_redirect(skb, net, 0, 0, IPPROTO_COMP, 0); xfrm_state_put(x); } diff --git a/trunk/net/ipv4/ping.c b/trunk/net/ipv4/ping.c index 6f9c07268cf6..8f3d05424a3e 100644 --- a/trunk/net/ipv4/ping.c +++ b/trunk/net/ipv4/ping.c @@ -738,7 +738,6 @@ struct proto ping_prot = { .recvmsg = ping_recvmsg, .bind = ping_bind, .backlog_rcv = ping_queue_rcv_skb, - .release_cb = ip4_datagram_release_cb, .hash = ping_v4_hash, .unhash = ping_v4_unhash, .get_port = ping_v4_get_port, diff --git a/trunk/net/ipv4/raw.c b/trunk/net/ipv4/raw.c index 6f08991409c3..73d1e4df4bf6 100644 --- a/trunk/net/ipv4/raw.c +++ b/trunk/net/ipv4/raw.c @@ -894,7 +894,6 @@ struct proto raw_prot = { .recvmsg = raw_recvmsg, .bind = raw_bind, .backlog_rcv = raw_rcv_skb, - .release_cb = ip4_datagram_release_cb, .hash = raw_hash_sk, .unhash = raw_unhash_sk, .obj_size = sizeof(struct raw_sock), diff --git a/trunk/net/ipv4/route.c b/trunk/net/ipv4/route.c index a0fcc47fee73..844a9ef60dbd 100644 --- a/trunk/net/ipv4/route.c +++ b/trunk/net/ipv4/route.c @@ -912,9 +912,6 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu) struct dst_entry *dst = &rt->dst; struct fib_result res; - if (dst_metric_locked(dst, RTAX_MTU)) - return; - if (dst->dev->mtu < mtu) return; @@ -965,7 +962,7 @@ void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, } EXPORT_SYMBOL_GPL(ipv4_update_pmtu); -static void __ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu) +void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu) { const struct iphdr *iph = (const struct iphdr *) skb->data; struct flowi4 fl4; @@ -978,53 +975,6 @@ static void __ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu) ip_rt_put(rt); } } - -void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu) -{ - const struct iphdr *iph = (const struct iphdr *) skb->data; - struct flowi4 fl4; - struct rtable *rt; - struct dst_entry *dst; - bool new = false; - - bh_lock_sock(sk); - rt = (struct rtable *) __sk_dst_get(sk); - - if (sock_owned_by_user(sk) || !rt) { - __ipv4_sk_update_pmtu(skb, sk, mtu); - goto out; - } - - __build_flow_key(&fl4, sk, iph, 0, 0, 0, 0, 0); - - if (!__sk_dst_check(sk, 0)) { - rt = ip_route_output_flow(sock_net(sk), &fl4, sk); - if (IS_ERR(rt)) - goto out; - - new = true; - } - - __ip_rt_update_pmtu((struct rtable *) rt->dst.path, &fl4, mtu); - - dst = dst_check(&rt->dst, 0); - if (!dst) { - if (new) - dst_release(&rt->dst); - - rt = ip_route_output_flow(sock_net(sk), &fl4, sk); - if (IS_ERR(rt)) - goto out; - - new = true; - } - - if (new) - __sk_dst_set(sk, &rt->dst); - -out: - bh_unlock_sock(sk); -} EXPORT_SYMBOL_GPL(ipv4_sk_update_pmtu); void ipv4_redirect(struct sk_buff *skb, struct net *net, @@ -1170,7 +1120,7 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst) if (!mtu || time_after_eq(jiffies, rt->dst.expires)) mtu = dst_metric_raw(dst, RTAX_MTU); - if (mtu) + if (mtu && rt_is_output_route(rt)) return mtu; mtu = dst->dev->mtu; diff --git a/trunk/net/ipv4/tcp_ipv4.c b/trunk/net/ipv4/tcp_ipv4.c index 70b09ef2463b..54139fa514e6 100644 --- a/trunk/net/ipv4/tcp_ipv4.c +++ b/trunk/net/ipv4/tcp_ipv4.c @@ -369,10 +369,11 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info) * We do take care of PMTU discovery (RFC1191) special case : * we can receive locally generated ICMP messages while socket is held. */ - if (sock_owned_by_user(sk)) { - if (!(type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED)) - NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS); - } + if (sock_owned_by_user(sk) && + type != ICMP_DEST_UNREACH && + code != ICMP_FRAG_NEEDED) + NET_INC_STATS_BH(net, LINUX_MIB_LOCKDROPPEDICMPS); + if (sk->sk_state == TCP_CLOSE) goto out; diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c index 1f4d405eafba..79c8dbe59b54 100644 --- a/trunk/net/ipv4/udp.c +++ b/trunk/net/ipv4/udp.c @@ -1952,7 +1952,6 @@ struct proto udp_prot = { .recvmsg = udp_recvmsg, .sendpage = udp_sendpage, .backlog_rcv = __udp_queue_rcv_skb, - .release_cb = ip4_datagram_release_cb, .hash = udp_lib_hash, .unhash = udp_lib_unhash, .rehash = udp_v4_rehash, diff --git a/trunk/net/ipv6/ah6.c b/trunk/net/ipv6/ah6.c index 384233188ac1..ecc35b93314b 100644 --- a/trunk/net/ipv6/ah6.c +++ b/trunk/net/ipv6/ah6.c @@ -472,10 +472,7 @@ static void ah6_input_done(struct crypto_async_request *base, int err) skb->network_header += ah_hlen; memcpy(skb_network_header(skb), work_iph, hdr_len); __skb_pull(skb, ah_hlen + hdr_len); - if (x->props.mode == XFRM_MODE_TUNNEL) - skb_reset_transport_header(skb); - else - skb_set_transport_header(skb, -hdr_len); + skb_set_transport_header(skb, -hdr_len); out: kfree(AH_SKB_CB(skb)->tmp); xfrm_input_resume(skb, err); @@ -596,13 +593,9 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) skb->network_header += ah_hlen; memcpy(skb_network_header(skb), work_iph, hdr_len); + skb->transport_header = skb->network_header; __skb_pull(skb, ah_hlen + hdr_len); - if (x->props.mode == XFRM_MODE_TUNNEL) - skb_reset_transport_header(skb); - else - skb_set_transport_header(skb, -hdr_len); - err = nexthdr; out_free: diff --git a/trunk/net/ipv6/esp6.c b/trunk/net/ipv6/esp6.c index 40ffd72243a4..282f3723ee19 100644 --- a/trunk/net/ipv6/esp6.c +++ b/trunk/net/ipv6/esp6.c @@ -300,10 +300,7 @@ static int esp_input_done2(struct sk_buff *skb, int err) pskb_trim(skb, skb->len - alen - padlen - 2); __skb_pull(skb, hlen); - if (x->props.mode == XFRM_MODE_TUNNEL) - skb_reset_transport_header(skb); - else - skb_set_transport_header(skb, -hdr_len); + skb_set_transport_header(skb, -hdr_len); err = nexthdr[1]; diff --git a/trunk/net/ipv6/icmp.c b/trunk/net/ipv6/icmp.c index fff5bdd8b680..b4a9fd51dae7 100644 --- a/trunk/net/ipv6/icmp.c +++ b/trunk/net/ipv6/icmp.c @@ -81,22 +81,10 @@ static inline struct sock *icmpv6_sk(struct net *net) return net->ipv6.icmp_sk[smp_processor_id()]; } -static void icmpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - u8 type, u8 code, int offset, __be32 info) -{ - struct net *net = dev_net(skb->dev); - - if (type == ICMPV6_PKT_TOOBIG) - ip6_update_pmtu(skb, net, info, 0, 0); - else if (type == NDISC_REDIRECT) - ip6_redirect(skb, net, 0, 0); -} - static int icmpv6_rcv(struct sk_buff *skb); static const struct inet6_protocol icmpv6_protocol = { .handler = icmpv6_rcv, - .err_handler = icmpv6_err, .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, }; diff --git a/trunk/net/ipv6/ip6_output.c b/trunk/net/ipv6/ip6_output.c index 0c7c03d50dc0..5552d13ae92f 100644 --- a/trunk/net/ipv6/ip6_output.c +++ b/trunk/net/ipv6/ip6_output.c @@ -1213,10 +1213,10 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, if (dst_allfrag(rt->dst.path)) cork->flags |= IPCORK_ALLFRAG; cork->length = 0; - exthdrlen = (opt ? opt->opt_flen : 0); + exthdrlen = (opt ? opt->opt_flen : 0) - rt->rt6i_nfheader_len; length += exthdrlen; transhdrlen += exthdrlen; - dst_exthdrlen = rt->dst.header_len - rt->rt6i_nfheader_len; + dst_exthdrlen = rt->dst.header_len; } else { rt = (struct rt6_info *)cork->dst; fl6 = &inet->cork.fl.u.ip6; diff --git a/trunk/net/ipv6/ip6mr.c b/trunk/net/ipv6/ip6mr.c index 8fd154e5f079..26dcdec9e3a5 100644 --- a/trunk/net/ipv6/ip6mr.c +++ b/trunk/net/ipv6/ip6mr.c @@ -1710,9 +1710,6 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns return -EINVAL; if (get_user(v, (u32 __user *)optval)) return -EFAULT; - /* "pim6reg%u" should not exceed 16 bytes (IFNAMSIZ) */ - if (v != RT_TABLE_DEFAULT && v >= 100000000) - return -EINVAL; if (sk == mrt->mroute6_sk) return -EBUSY; diff --git a/trunk/net/mac80211/cfg.c b/trunk/net/mac80211/cfg.c index 516fbc96feff..47e0aca614b7 100644 --- a/trunk/net/mac80211/cfg.c +++ b/trunk/net/mac80211/cfg.c @@ -164,17 +164,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, sta = sta_info_get(sdata, mac_addr); else sta = sta_info_get_bss(sdata, mac_addr); - /* - * The ASSOC test makes sure the driver is ready to - * receive the key. When wpa_supplicant has roamed - * using FT, it attempts to set the key before - * association has completed, this rejects that attempt - * so it will set the key again after assocation. - * - * TODO: accept the key if we have a station entry and - * add it to the device after the station. - */ - if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) { + if (!sta) { ieee80211_key_free(sdata->local, key); err = -ENOENT; goto out_unlock; diff --git a/trunk/net/mac80211/ieee80211_i.h b/trunk/net/mac80211/ieee80211_i.h index 2ed065c09562..8563b9a5cac3 100644 --- a/trunk/net/mac80211/ieee80211_i.h +++ b/trunk/net/mac80211/ieee80211_i.h @@ -1358,8 +1358,10 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata); void ieee80211_sched_scan_stopped_work(struct work_struct *work); /* off-channel helpers */ -void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local); -void ieee80211_offchannel_return(struct ieee80211_local *local); +void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, + bool offchannel_ps_enable); +void ieee80211_offchannel_return(struct ieee80211_local *local, + bool offchannel_ps_disable); void ieee80211_roc_setup(struct ieee80211_local *local); void ieee80211_start_next_roc(struct ieee80211_local *local); void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata); diff --git a/trunk/net/mac80211/mesh_hwmp.c b/trunk/net/mac80211/mesh_hwmp.c index 2659e428b80c..47aeee2d8db1 100644 --- a/trunk/net/mac80211/mesh_hwmp.c +++ b/trunk/net/mac80211/mesh_hwmp.c @@ -215,7 +215,6 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata, skb->priority = 7; info->control.vif = &sdata->vif; - info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; ieee80211_set_qos_hdr(sdata, skb); } @@ -247,13 +246,11 @@ int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn, return -EAGAIN; skb = dev_alloc_skb(local->tx_headroom + - IEEE80211_ENCRYPT_HEADROOM + - IEEE80211_ENCRYPT_TAILROOM + hdr_len + 2 + 15 /* PERR IE */); if (!skb) return -1; - skb_reserve(skb, local->tx_headroom + IEEE80211_ENCRYPT_HEADROOM); + skb_reserve(skb, local->tx_headroom); mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); memset(mgmt, 0, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | diff --git a/trunk/net/mac80211/offchannel.c b/trunk/net/mac80211/offchannel.c index a3ad4c3c80a3..a5379aea7d09 100644 --- a/trunk/net/mac80211/offchannel.c +++ b/trunk/net/mac80211/offchannel.c @@ -102,7 +102,8 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata) ieee80211_sta_reset_conn_monitor(sdata); } -void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local) +void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, + bool offchannel_ps_enable) { struct ieee80211_sub_if_data *sdata; @@ -133,7 +134,8 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local) if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { netif_tx_stop_all_queues(sdata->dev); - if (sdata->vif.type == NL80211_IFTYPE_STATION && + if (offchannel_ps_enable && + (sdata->vif.type == NL80211_IFTYPE_STATION) && sdata->u.mgd.associated) ieee80211_offchannel_ps_enable(sdata); } @@ -141,7 +143,8 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local) mutex_unlock(&local->iflist_mtx); } -void ieee80211_offchannel_return(struct ieee80211_local *local) +void ieee80211_offchannel_return(struct ieee80211_local *local, + bool offchannel_ps_disable) { struct ieee80211_sub_if_data *sdata; @@ -160,9 +163,11 @@ void ieee80211_offchannel_return(struct ieee80211_local *local) continue; /* Tell AP we're back */ - if (sdata->vif.type == NL80211_IFTYPE_STATION && - sdata->u.mgd.associated) - ieee80211_offchannel_ps_disable(sdata); + if (offchannel_ps_disable && + sdata->vif.type == NL80211_IFTYPE_STATION) { + if (sdata->u.mgd.associated) + ieee80211_offchannel_ps_disable(sdata); + } if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { /* @@ -380,7 +385,7 @@ void ieee80211_sw_roc_work(struct work_struct *work) local->tmp_channel = NULL; ieee80211_hw_config(local, 0); - ieee80211_offchannel_return(local); + ieee80211_offchannel_return(local, true); } ieee80211_recalc_idle(local); diff --git a/trunk/net/mac80211/scan.c b/trunk/net/mac80211/scan.c index bf82e69d0601..d59fc6818b1c 100644 --- a/trunk/net/mac80211/scan.c +++ b/trunk/net/mac80211/scan.c @@ -292,7 +292,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, if (!was_hw_scan) { ieee80211_configure_filter(local); drv_sw_scan_complete(local); - ieee80211_offchannel_return(local); + ieee80211_offchannel_return(local, true); } ieee80211_recalc_idle(local); @@ -341,7 +341,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local) local->next_scan_state = SCAN_DECISION; local->scan_channel_idx = 0; - ieee80211_offchannel_stop_vifs(local); + ieee80211_offchannel_stop_vifs(local, true); ieee80211_configure_filter(local); @@ -678,8 +678,12 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local, local->scan_channel = NULL; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - /* disable PS */ - ieee80211_offchannel_return(local); + /* + * Re-enable vifs and beaconing. Leave PS + * in off-channel state..will put that back + * on-channel at the end of scanning. + */ + ieee80211_offchannel_return(local, false); *next_delay = HZ / 5; /* afterwards, resume scan & go to next channel */ @@ -689,7 +693,8 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local, static void ieee80211_scan_state_resume(struct ieee80211_local *local, unsigned long *next_delay) { - ieee80211_offchannel_stop_vifs(local); + /* PS already is in off-channel mode */ + ieee80211_offchannel_stop_vifs(local, false); if (local->ops->flush) { drv_flush(local, false); diff --git a/trunk/net/mac80211/tx.c b/trunk/net/mac80211/tx.c index 467c1d1b66f2..e9eadc40c09c 100644 --- a/trunk/net/mac80211/tx.c +++ b/trunk/net/mac80211/tx.c @@ -1673,14 +1673,11 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, chanctx_conf = rcu_dereference(tmp_sdata->vif.chanctx_conf); } - - if (chanctx_conf) - chan = chanctx_conf->def.chan; - else if (!local->use_chanctx) - chan = local->_oper_channel; - else + if (!chanctx_conf) goto fail_rcu; + chan = chanctx_conf->def.chan; + /* * Frame injection is not allowed if beaconing is not allowed * or if we need radar detection. Beaconing is usually not allowed when diff --git a/trunk/net/netfilter/nf_conntrack_core.c b/trunk/net/netfilter/nf_conntrack_core.c index e4a0c4fb3a7c..016d95ead930 100644 --- a/trunk/net/netfilter/nf_conntrack_core.c +++ b/trunk/net/netfilter/nf_conntrack_core.c @@ -1376,12 +1376,11 @@ void nf_conntrack_cleanup(struct net *net) synchronize_net(); nf_conntrack_proto_fini(net); nf_conntrack_cleanup_net(net); -} -void nf_conntrack_cleanup_end(void) -{ - RCU_INIT_POINTER(nf_ct_destroy, NULL); - nf_conntrack_cleanup_init_net(); + if (net_eq(net, &init_net)) { + RCU_INIT_POINTER(nf_ct_destroy, NULL); + nf_conntrack_cleanup_init_net(); + } } void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls) diff --git a/trunk/net/netfilter/nf_conntrack_standalone.c b/trunk/net/netfilter/nf_conntrack_standalone.c index e7185c684816..363285d544a1 100644 --- a/trunk/net/netfilter/nf_conntrack_standalone.c +++ b/trunk/net/netfilter/nf_conntrack_standalone.c @@ -575,7 +575,6 @@ static int __init nf_conntrack_standalone_init(void) static void __exit nf_conntrack_standalone_fini(void) { unregister_pernet_subsys(&nf_conntrack_net_ops); - nf_conntrack_cleanup_end(); } module_init(nf_conntrack_standalone_init); diff --git a/trunk/net/netfilter/x_tables.c b/trunk/net/netfilter/x_tables.c index 7b3a9e5999c0..8d987c3573fd 100644 --- a/trunk/net/netfilter/x_tables.c +++ b/trunk/net/netfilter/x_tables.c @@ -345,27 +345,19 @@ int xt_find_revision(u8 af, const char *name, u8 revision, int target, } EXPORT_SYMBOL_GPL(xt_find_revision); -static char * -textify_hooks(char *buf, size_t size, unsigned int mask, uint8_t nfproto) +static char *textify_hooks(char *buf, size_t size, unsigned int mask) { - static const char *const inetbr_names[] = { + static const char *const names[] = { "PREROUTING", "INPUT", "FORWARD", "OUTPUT", "POSTROUTING", "BROUTING", }; - static const char *const arp_names[] = { - "INPUT", "FORWARD", "OUTPUT", - }; - const char *const *names; - unsigned int i, max; + unsigned int i; char *p = buf; bool np = false; int res; - names = (nfproto == NFPROTO_ARP) ? arp_names : inetbr_names; - max = (nfproto == NFPROTO_ARP) ? ARRAY_SIZE(arp_names) : - ARRAY_SIZE(inetbr_names); *p = '\0'; - for (i = 0; i < max; ++i) { + for (i = 0; i < ARRAY_SIZE(names); ++i) { if (!(mask & (1 << i))) continue; res = snprintf(p, size, "%s%s", np ? "/" : "", names[i]); @@ -410,10 +402,8 @@ int xt_check_match(struct xt_mtchk_param *par, pr_err("%s_tables: %s match: used from hooks %s, but only " "valid from %s\n", xt_prefix[par->family], par->match->name, - textify_hooks(used, sizeof(used), par->hook_mask, - par->family), - textify_hooks(allow, sizeof(allow), par->match->hooks, - par->family)); + textify_hooks(used, sizeof(used), par->hook_mask), + textify_hooks(allow, sizeof(allow), par->match->hooks)); return -EINVAL; } if (par->match->proto && (par->match->proto != proto || inv_proto)) { @@ -585,10 +575,8 @@ int xt_check_target(struct xt_tgchk_param *par, pr_err("%s_tables: %s target: used from hooks %s, but only " "usable from %s\n", xt_prefix[par->family], par->target->name, - textify_hooks(used, sizeof(used), par->hook_mask, - par->family), - textify_hooks(allow, sizeof(allow), par->target->hooks, - par->family)); + textify_hooks(used, sizeof(used), par->hook_mask), + textify_hooks(allow, sizeof(allow), par->target->hooks)); return -EINVAL; } if (par->target->proto && (par->target->proto != proto || inv_proto)) { diff --git a/trunk/net/netfilter/xt_CT.c b/trunk/net/netfilter/xt_CT.c index bde009ed8d3b..2a0843081840 100644 --- a/trunk/net/netfilter/xt_CT.c +++ b/trunk/net/netfilter/xt_CT.c @@ -109,7 +109,7 @@ static int xt_ct_tg_check_v0(const struct xt_tgchk_param *par) struct xt_ct_target_info *info = par->targinfo; struct nf_conntrack_tuple t; struct nf_conn *ct; - int ret = -EOPNOTSUPP; + int ret; if (info->flags & ~XT_CT_NOTRACK) return -EINVAL; @@ -247,7 +247,7 @@ static int xt_ct_tg_check_v1(const struct xt_tgchk_param *par) struct xt_ct_target_info_v1 *info = par->targinfo; struct nf_conntrack_tuple t; struct nf_conn *ct; - int ret = -EOPNOTSUPP; + int ret; if (info->flags & ~XT_CT_NOTRACK) return -EINVAL; diff --git a/trunk/net/sctp/outqueue.c b/trunk/net/sctp/outqueue.c index 9bcdbd02d777..379c81dee9d1 100644 --- a/trunk/net/sctp/outqueue.c +++ b/trunk/net/sctp/outqueue.c @@ -224,7 +224,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q) /* Free the outqueue structure and any related pending chunks. */ -static void __sctp_outq_teardown(struct sctp_outq *q) +void sctp_outq_teardown(struct sctp_outq *q) { struct sctp_transport *transport; struct list_head *lchunk, *temp; @@ -277,6 +277,8 @@ static void __sctp_outq_teardown(struct sctp_outq *q) sctp_chunk_free(chunk); } + q->error = 0; + /* Throw away any leftover control chunks. */ list_for_each_entry_safe(chunk, tmp, &q->control_chunk_list, list) { list_del_init(&chunk->list); @@ -284,17 +286,11 @@ static void __sctp_outq_teardown(struct sctp_outq *q) } } -void sctp_outq_teardown(struct sctp_outq *q) -{ - __sctp_outq_teardown(q); - sctp_outq_init(q->asoc, q); -} - /* Free the outqueue structure and any related pending chunks. */ void sctp_outq_free(struct sctp_outq *q) { /* Throw away leftover chunks. */ - __sctp_outq_teardown(q); + sctp_outq_teardown(q); /* If we were kmalloc()'d, free the memory. */ if (q->malloced) diff --git a/trunk/net/sctp/sm_statefuns.c b/trunk/net/sctp/sm_statefuns.c index 5131fcfedb03..618ec7e216ca 100644 --- a/trunk/net/sctp/sm_statefuns.c +++ b/trunk/net/sctp/sm_statefuns.c @@ -1779,10 +1779,8 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(struct net *net, /* Update the content of current association. */ sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc)); - sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); - sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE, - SCTP_STATE(SCTP_STATE_ESTABLISHED)); sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl)); + sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev)); return SCTP_DISPOSITION_CONSUME; nomem_ev: diff --git a/trunk/net/sctp/sysctl.c b/trunk/net/sctp/sysctl.c index bf3c6e8fc401..043889ac86c0 100644 --- a/trunk/net/sctp/sysctl.c +++ b/trunk/net/sctp/sysctl.c @@ -366,11 +366,7 @@ int sctp_sysctl_net_register(struct net *net) void sctp_sysctl_net_unregister(struct net *net) { - struct ctl_table *table; - - table = net->sctp.sysctl_header->ctl_table_arg; unregister_net_sysctl_table(net->sctp.sysctl_header); - kfree(table); } static struct ctl_table_header * sctp_sysctl_header; diff --git a/trunk/net/xfrm/xfrm_policy.c b/trunk/net/xfrm/xfrm_policy.c index 07c585756d2a..41eabc46f110 100644 --- a/trunk/net/xfrm/xfrm_policy.c +++ b/trunk/net/xfrm/xfrm_policy.c @@ -2656,7 +2656,7 @@ static void xfrm_policy_fini(struct net *net) WARN_ON(!hlist_empty(&net->xfrm.policy_inexact[dir])); htab = &net->xfrm.policy_bydst[dir]; - sz = (htab->hmask + 1) * sizeof(struct hlist_head); + sz = (htab->hmask + 1); WARN_ON(!hlist_empty(htab->table)); xfrm_hash_free(htab->table, sz); } diff --git a/trunk/net/xfrm/xfrm_replay.c b/trunk/net/xfrm/xfrm_replay.c index 35754cc8a9e5..765f6fe951eb 100644 --- a/trunk/net/xfrm/xfrm_replay.c +++ b/trunk/net/xfrm/xfrm_replay.c @@ -242,13 +242,11 @@ static void xfrm_replay_advance_bmp(struct xfrm_state *x, __be32 net_seq) u32 diff; struct xfrm_replay_state_esn *replay_esn = x->replay_esn; u32 seq = ntohl(net_seq); - u32 pos; + u32 pos = (replay_esn->seq - 1) % replay_esn->replay_window; if (!replay_esn->replay_window) return; - pos = (replay_esn->seq - 1) % replay_esn->replay_window; - if (seq > replay_esn->seq) { diff = seq - replay_esn->seq; diff --git a/trunk/security/capability.c b/trunk/security/capability.c index 579775088967..0fe5a026aef8 100644 --- a/trunk/security/capability.c +++ b/trunk/security/capability.c @@ -709,31 +709,16 @@ static void cap_req_classify_flow(const struct request_sock *req, { } -static int cap_tun_dev_alloc_security(void **security) -{ - return 0; -} - -static void cap_tun_dev_free_security(void *security) -{ -} - static int cap_tun_dev_create(void) { return 0; } -static int cap_tun_dev_attach_queue(void *security) -{ - return 0; -} - -static int cap_tun_dev_attach(struct sock *sk, void *security) +static void cap_tun_dev_post_create(struct sock *sk) { - return 0; } -static int cap_tun_dev_open(void *security) +static int cap_tun_dev_attach(struct sock *sk) { return 0; } @@ -1065,11 +1050,8 @@ void __init security_fixup_ops(struct security_operations *ops) set_to_cap_if_null(ops, secmark_refcount_inc); set_to_cap_if_null(ops, secmark_refcount_dec); set_to_cap_if_null(ops, req_classify_flow); - set_to_cap_if_null(ops, tun_dev_alloc_security); - set_to_cap_if_null(ops, tun_dev_free_security); set_to_cap_if_null(ops, tun_dev_create); - set_to_cap_if_null(ops, tun_dev_open); - set_to_cap_if_null(ops, tun_dev_attach_queue); + set_to_cap_if_null(ops, tun_dev_post_create); set_to_cap_if_null(ops, tun_dev_attach); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM diff --git a/trunk/security/security.c b/trunk/security/security.c index 7b88c6aeaed4..daa97f4ac9d1 100644 --- a/trunk/security/security.c +++ b/trunk/security/security.c @@ -1254,42 +1254,24 @@ void security_secmark_refcount_dec(void) } EXPORT_SYMBOL(security_secmark_refcount_dec); -int security_tun_dev_alloc_security(void **security) -{ - return security_ops->tun_dev_alloc_security(security); -} -EXPORT_SYMBOL(security_tun_dev_alloc_security); - -void security_tun_dev_free_security(void *security) -{ - security_ops->tun_dev_free_security(security); -} -EXPORT_SYMBOL(security_tun_dev_free_security); - int security_tun_dev_create(void) { return security_ops->tun_dev_create(); } EXPORT_SYMBOL(security_tun_dev_create); -int security_tun_dev_attach_queue(void *security) +void security_tun_dev_post_create(struct sock *sk) { - return security_ops->tun_dev_attach_queue(security); + return security_ops->tun_dev_post_create(sk); } -EXPORT_SYMBOL(security_tun_dev_attach_queue); +EXPORT_SYMBOL(security_tun_dev_post_create); -int security_tun_dev_attach(struct sock *sk, void *security) +int security_tun_dev_attach(struct sock *sk) { - return security_ops->tun_dev_attach(sk, security); + return security_ops->tun_dev_attach(sk); } EXPORT_SYMBOL(security_tun_dev_attach); -int security_tun_dev_open(void *security) -{ - return security_ops->tun_dev_open(security); -} -EXPORT_SYMBOL(security_tun_dev_open); - #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM diff --git a/trunk/security/selinux/hooks.c b/trunk/security/selinux/hooks.c index ef26e9611ffb..61a53367d029 100644 --- a/trunk/security/selinux/hooks.c +++ b/trunk/security/selinux/hooks.c @@ -4399,24 +4399,6 @@ static void selinux_req_classify_flow(const struct request_sock *req, fl->flowi_secid = req->secid; } -static int selinux_tun_dev_alloc_security(void **security) -{ - struct tun_security_struct *tunsec; - - tunsec = kzalloc(sizeof(*tunsec), GFP_KERNEL); - if (!tunsec) - return -ENOMEM; - tunsec->sid = current_sid(); - - *security = tunsec; - return 0; -} - -static void selinux_tun_dev_free_security(void *security) -{ - kfree(security); -} - static int selinux_tun_dev_create(void) { u32 sid = current_sid(); @@ -4432,17 +4414,8 @@ static int selinux_tun_dev_create(void) NULL); } -static int selinux_tun_dev_attach_queue(void *security) +static void selinux_tun_dev_post_create(struct sock *sk) { - struct tun_security_struct *tunsec = security; - - return avc_has_perm(current_sid(), tunsec->sid, SECCLASS_TUN_SOCKET, - TUN_SOCKET__ATTACH_QUEUE, NULL); -} - -static int selinux_tun_dev_attach(struct sock *sk, void *security) -{ - struct tun_security_struct *tunsec = security; struct sk_security_struct *sksec = sk->sk_security; /* we don't currently perform any NetLabel based labeling here and it @@ -4452,19 +4425,20 @@ static int selinux_tun_dev_attach(struct sock *sk, void *security) * cause confusion to the TUN user that had no idea network labeling * protocols were being used */ - sksec->sid = tunsec->sid; - sksec->sclass = SECCLASS_TUN_SOCKET; + /* see the comments in selinux_tun_dev_create() about why we don't use + * the sockcreate SID here */ - return 0; + sksec->sid = current_sid(); + sksec->sclass = SECCLASS_TUN_SOCKET; } -static int selinux_tun_dev_open(void *security) +static int selinux_tun_dev_attach(struct sock *sk) { - struct tun_security_struct *tunsec = security; + struct sk_security_struct *sksec = sk->sk_security; u32 sid = current_sid(); int err; - err = avc_has_perm(sid, tunsec->sid, SECCLASS_TUN_SOCKET, + err = avc_has_perm(sid, sksec->sid, SECCLASS_TUN_SOCKET, TUN_SOCKET__RELABELFROM, NULL); if (err) return err; @@ -4472,7 +4446,8 @@ static int selinux_tun_dev_open(void *security) TUN_SOCKET__RELABELTO, NULL); if (err) return err; - tunsec->sid = sid; + + sksec->sid = sid; return 0; } @@ -5667,12 +5642,9 @@ static struct security_operations selinux_ops = { .secmark_refcount_inc = selinux_secmark_refcount_inc, .secmark_refcount_dec = selinux_secmark_refcount_dec, .req_classify_flow = selinux_req_classify_flow, - .tun_dev_alloc_security = selinux_tun_dev_alloc_security, - .tun_dev_free_security = selinux_tun_dev_free_security, .tun_dev_create = selinux_tun_dev_create, - .tun_dev_attach_queue = selinux_tun_dev_attach_queue, + .tun_dev_post_create = selinux_tun_dev_post_create, .tun_dev_attach = selinux_tun_dev_attach, - .tun_dev_open = selinux_tun_dev_open, #ifdef CONFIG_SECURITY_NETWORK_XFRM .xfrm_policy_alloc_security = selinux_xfrm_policy_alloc, diff --git a/trunk/security/selinux/include/classmap.h b/trunk/security/selinux/include/classmap.h index 14d04e63b1f0..df2de54a958d 100644 --- a/trunk/security/selinux/include/classmap.h +++ b/trunk/security/selinux/include/classmap.h @@ -150,6 +150,6 @@ struct security_class_mapping secclass_map[] = { NULL } }, { "kernel_service", { "use_as_override", "create_files_as", NULL } }, { "tun_socket", - { COMMON_SOCK_PERMS, "attach_queue", NULL } }, + { COMMON_SOCK_PERMS, NULL } }, { NULL } }; diff --git a/trunk/security/selinux/include/objsec.h b/trunk/security/selinux/include/objsec.h index aa47bcabb5f6..26c7eee1c309 100644 --- a/trunk/security/selinux/include/objsec.h +++ b/trunk/security/selinux/include/objsec.h @@ -110,10 +110,6 @@ struct sk_security_struct { u16 sclass; /* sock security class */ }; -struct tun_security_struct { - u32 sid; /* SID for the tun device sockets */ -}; - struct key_security_struct { u32 sid; /* SID of key */ }; diff --git a/trunk/sound/pci/hda/hda_intel.c b/trunk/sound/pci/hda/hda_intel.c index c78286f6e5d8..0b6aebacc56b 100644 --- a/trunk/sound/pci/hda/hda_intel.c +++ b/trunk/sound/pci/hda/hda_intel.c @@ -656,43 +656,29 @@ static char *driver_short_names[] = { #define get_azx_dev(substream) (substream->runtime->private_data) #ifdef CONFIG_X86 -static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on) +static void __mark_pages_wc(struct azx *chip, void *addr, size_t size, bool on) { - int pages; - if (azx_snoop(chip)) return; - if (!dmab || !dmab->area || !dmab->bytes) - return; - -#ifdef CONFIG_SND_DMA_SGBUF - if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) { - struct snd_sg_buf *sgbuf = dmab->private_data; + if (addr && size) { + int pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; if (on) - set_pages_array_wc(sgbuf->page_table, sgbuf->pages); + set_memory_wc((unsigned long)addr, pages); else - set_pages_array_wb(sgbuf->page_table, sgbuf->pages); - return; + set_memory_wb((unsigned long)addr, pages); } -#endif - - pages = (dmab->bytes + PAGE_SIZE - 1) >> PAGE_SHIFT; - if (on) - set_memory_wc((unsigned long)dmab->area, pages); - else - set_memory_wb((unsigned long)dmab->area, pages); } static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, bool on) { - __mark_pages_wc(chip, buf, on); + __mark_pages_wc(chip, buf->area, buf->bytes, on); } static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, - struct snd_pcm_substream *substream, bool on) + struct snd_pcm_runtime *runtime, bool on) { if (azx_dev->wc_marked != on) { - __mark_pages_wc(chip, snd_pcm_get_dma_buf(substream), on); + __mark_pages_wc(chip, runtime->dma_area, runtime->dma_bytes, on); azx_dev->wc_marked = on; } } @@ -703,7 +689,7 @@ static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, { } static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, - struct snd_pcm_substream *substream, bool on) + struct snd_pcm_runtime *runtime, bool on) { } #endif @@ -1982,10 +1968,11 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream, { struct azx_pcm *apcm = snd_pcm_substream_chip(substream); struct azx *chip = apcm->chip; + struct snd_pcm_runtime *runtime = substream->runtime; struct azx_dev *azx_dev = get_azx_dev(substream); int ret; - mark_runtime_wc(chip, azx_dev, substream, false); + mark_runtime_wc(chip, azx_dev, runtime, false); azx_dev->bufsize = 0; azx_dev->period_bytes = 0; azx_dev->format_val = 0; @@ -1993,7 +1980,7 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream, params_buffer_bytes(hw_params)); if (ret < 0) return ret; - mark_runtime_wc(chip, azx_dev, substream, true); + mark_runtime_wc(chip, azx_dev, runtime, true); return ret; } @@ -2002,6 +1989,7 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream) struct azx_pcm *apcm = snd_pcm_substream_chip(substream); struct azx_dev *azx_dev = get_azx_dev(substream); struct azx *chip = apcm->chip; + struct snd_pcm_runtime *runtime = substream->runtime; struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; /* reset BDL address */ @@ -2014,7 +2002,7 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream) snd_hda_codec_cleanup(apcm->codec, hinfo, substream); - mark_runtime_wc(chip, azx_dev, substream, false); + mark_runtime_wc(chip, azx_dev, runtime, false); return snd_pcm_lib_free_pages(substream); } @@ -3625,12 +3613,13 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { /* 5 Series/3400 */ { PCI_DEVICE(0x8086, 0x3b56), .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH }, - /* Poulsbo */ + /* SCH */ { PCI_DEVICE(0x8086, 0x811b), - .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM }, - /* Oaktrail */ + .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP | + AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Poulsbo */ { PCI_DEVICE(0x8086, 0x080a), - .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM }, + .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP | + AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_LPIB }, /* Oaktrail */ /* ICH */ { PCI_DEVICE(0x8086, 0x2668), .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | diff --git a/trunk/sound/pci/hda/patch_realtek.c b/trunk/sound/pci/hda/patch_realtek.c index 5faaad219a7f..cf3886171109 100644 --- a/trunk/sound/pci/hda/patch_realtek.c +++ b/trunk/sound/pci/hda/patch_realtek.c @@ -4694,7 +4694,6 @@ static const struct snd_pci_quirk alc880_fixup_tbl[] = { SND_PCI_QUIRK(0x1584, 0x9077, "Uniwill P53", ALC880_FIXUP_VOL_KNOB), SND_PCI_QUIRK(0x161f, 0x203d, "W810", ALC880_FIXUP_W810), SND_PCI_QUIRK(0x161f, 0x205d, "Medion Rim 2150", ALC880_FIXUP_MEDION_RIM), - SND_PCI_QUIRK(0x1631, 0xe011, "PB 13201056", ALC880_FIXUP_6ST), SND_PCI_QUIRK(0x1734, 0x107c, "FSC F1734", ALC880_FIXUP_F1734), SND_PCI_QUIRK(0x1734, 0x1094, "FSC Amilo M1451G", ALC880_FIXUP_FUJITSU), SND_PCI_QUIRK(0x1734, 0x10ac, "FSC AMILO Xi 1526", ALC880_FIXUP_F1734), @@ -5709,7 +5708,6 @@ static const struct alc_model_fixup alc268_fixup_models[] = { }; static const struct snd_pci_quirk alc268_fixup_tbl[] = { - SND_PCI_QUIRK(0x1025, 0x015b, "Acer AOA 150 (ZG5)", ALC268_FIXUP_INV_DMIC), /* below is codec SSID since multiple Toshiba laptops have the * same PCI SSID 1179:ff00 */ diff --git a/trunk/sound/soc/codecs/arizona.c b/trunk/sound/soc/codecs/arizona.c index ef62c435848e..1d8bb5917594 100644 --- a/trunk/sound/soc/codecs/arizona.c +++ b/trunk/sound/soc/codecs/arizona.c @@ -685,7 +685,7 @@ static int arizona_hw_params(struct snd_pcm_substream *substream, } sr_val = i; - lrclk = rates[bclk] / params_rate(params); + lrclk = snd_soc_params_to_bclk(params) / params_rate(params); arizona_aif_dbg(dai, "BCLK %dHz LRCLK %dHz\n", rates[bclk], rates[bclk] / lrclk); @@ -1082,9 +1082,6 @@ int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq, id, ret); } - regmap_update_bits(arizona->regmap, fll->base + 1, - ARIZONA_FLL1_FREERUN, 0); - return 0; } EXPORT_SYMBOL_GPL(arizona_init_fll); diff --git a/trunk/sound/soc/codecs/wm2200.c b/trunk/sound/soc/codecs/wm2200.c index d8c65f574658..e6cefe1ac677 100644 --- a/trunk/sound/soc/codecs/wm2200.c +++ b/trunk/sound/soc/codecs/wm2200.c @@ -1019,6 +1019,8 @@ static const char *wm2200_mixer_texts[] = { "EQR", "LHPF1", "LHPF2", + "LHPF3", + "LHPF4", "DSP1.1", "DSP1.2", "DSP1.3", @@ -1051,6 +1053,7 @@ static int wm2200_mixer_values[] = { 0x25, 0x50, /* EQ */ 0x51, + 0x52, 0x60, /* LHPF1 */ 0x61, /* LHPF2 */ 0x68, /* DSP1 */ diff --git a/trunk/sound/soc/codecs/wm5102.c b/trunk/sound/soc/codecs/wm5102.c index 1440b3f9b7bb..7a9048dad1cd 100644 --- a/trunk/sound/soc/codecs/wm5102.c +++ b/trunk/sound/soc/codecs/wm5102.c @@ -896,7 +896,8 @@ static const unsigned int wm5102_aec_loopback_values[] = { static const struct soc_enum wm5102_aec_loopback = SOC_VALUE_ENUM_SINGLE(ARIZONA_DAC_AEC_CONTROL_1, - ARIZONA_AEC_LOOPBACK_SRC_SHIFT, 0xf, + ARIZONA_AEC_LOOPBACK_SRC_SHIFT, + ARIZONA_AEC_LOOPBACK_SRC_MASK, ARRAY_SIZE(wm5102_aec_loopback_texts), wm5102_aec_loopback_texts, wm5102_aec_loopback_values); diff --git a/trunk/sound/soc/codecs/wm5110.c b/trunk/sound/soc/codecs/wm5110.c index 7a090968c4f7..ae80c8c28536 100644 --- a/trunk/sound/soc/codecs/wm5110.c +++ b/trunk/sound/soc/codecs/wm5110.c @@ -344,7 +344,8 @@ static const unsigned int wm5110_aec_loopback_values[] = { static const struct soc_enum wm5110_aec_loopback = SOC_VALUE_ENUM_SINGLE(ARIZONA_DAC_AEC_CONTROL_1, - ARIZONA_AEC_LOOPBACK_SRC_SHIFT, 0xf, + ARIZONA_AEC_LOOPBACK_SRC_SHIFT, + ARIZONA_AEC_LOOPBACK_SRC_MASK, ARRAY_SIZE(wm5110_aec_loopback_texts), wm5110_aec_loopback_texts, wm5110_aec_loopback_values); diff --git a/trunk/sound/soc/codecs/wm_adsp.c b/trunk/sound/soc/codecs/wm_adsp.c index b6b654837585..7b198c38f3ef 100644 --- a/trunk/sound/soc/codecs/wm_adsp.c +++ b/trunk/sound/soc/codecs/wm_adsp.c @@ -324,7 +324,7 @@ static int wm_adsp_load(struct wm_adsp *dsp) if (reg) { buf = kmemdup(region->data, le32_to_cpu(region->len), - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!buf) { adsp_err(dsp, "Out of memory\n"); return -ENOMEM; @@ -396,7 +396,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) hdr = (void*)&firmware->data[0]; if (memcmp(hdr->magic, "WMDR", 4) != 0) { adsp_err(dsp, "%s: invalid magic\n", file); - goto out_fw; + return -EINVAL; } adsp_dbg(dsp, "%s: v%d.%d.%d\n", file, @@ -439,7 +439,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) if (reg) { buf = kmemdup(blk->data, le32_to_cpu(blk->len), - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!buf) { adsp_err(dsp, "Out of memory\n"); return -ENOMEM; diff --git a/trunk/sound/soc/fsl/Kconfig b/trunk/sound/soc/fsl/Kconfig index a210c8d7b4bc..3b98159d9645 100644 --- a/trunk/sound/soc/fsl/Kconfig +++ b/trunk/sound/soc/fsl/Kconfig @@ -108,13 +108,18 @@ if SND_IMX_SOC config SND_SOC_IMX_SSI tristate -config SND_SOC_IMX_PCM_FIQ +config SND_SOC_IMX_PCM tristate + +config SND_SOC_IMX_PCM_FIQ + bool select FIQ + select SND_SOC_IMX_PCM config SND_SOC_IMX_PCM_DMA - tristate + bool select SND_SOC_DMAENGINE_PCM + select SND_SOC_IMX_PCM config SND_SOC_IMX_AUDMUX tristate diff --git a/trunk/sound/soc/fsl/Makefile b/trunk/sound/soc/fsl/Makefile index ec1457915d7c..afd34794db53 100644 --- a/trunk/sound/soc/fsl/Makefile +++ b/trunk/sound/soc/fsl/Makefile @@ -41,10 +41,7 @@ endif obj-$(CONFIG_SND_SOC_IMX_SSI) += snd-soc-imx-ssi.o obj-$(CONFIG_SND_SOC_IMX_AUDMUX) += snd-soc-imx-audmux.o -obj-$(CONFIG_SND_SOC_IMX_PCM_FIQ) += snd-soc-imx-pcm-fiq.o -snd-soc-imx-pcm-fiq-y := imx-pcm-fiq.o imx-pcm.o -obj-$(CONFIG_SND_SOC_IMX_PCM_DMA) += snd-soc-imx-pcm-dma.o -snd-soc-imx-pcm-dma-y := imx-pcm-dma.o imx-pcm.o +obj-$(CONFIG_SND_SOC_IMX_PCM) += snd-soc-imx-pcm.o # i.MX Machine Support snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o diff --git a/trunk/sound/soc/fsl/imx-pcm.c b/trunk/sound/soc/fsl/imx-pcm.c index 0c9f188ddc68..d5cd9eff3b48 100644 --- a/trunk/sound/soc/fsl/imx-pcm.c +++ b/trunk/sound/soc/fsl/imx-pcm.c @@ -31,6 +31,7 @@ int snd_imx_pcm_mmap(struct snd_pcm_substream *substream, runtime->dma_bytes); return ret; } +EXPORT_SYMBOL_GPL(snd_imx_pcm_mmap); static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) { @@ -79,6 +80,7 @@ int imx_pcm_new(struct snd_soc_pcm_runtime *rtd) out: return ret; } +EXPORT_SYMBOL_GPL(imx_pcm_new); void imx_pcm_free(struct snd_pcm *pcm) { @@ -100,6 +102,7 @@ void imx_pcm_free(struct snd_pcm *pcm) buf->area = NULL; } } +EXPORT_SYMBOL_GPL(imx_pcm_free); MODULE_DESCRIPTION("Freescale i.MX PCM driver"); MODULE_AUTHOR("Sascha Hauer "); diff --git a/trunk/sound/soc/soc-dapm.c b/trunk/sound/soc/soc-dapm.c index 258acadb9e7d..1e36bc81e5af 100644 --- a/trunk/sound/soc/soc-dapm.c +++ b/trunk/sound/soc/soc-dapm.c @@ -1023,7 +1023,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w, if (SND_SOC_DAPM_EVENT_ON(event)) { if (w->invert & SND_SOC_DAPM_REGULATOR_BYPASS) { - ret = regulator_allow_bypass(w->regulator, false); + ret = regulator_allow_bypass(w->regulator, true); if (ret != 0) dev_warn(w->dapm->dev, "ASoC: Failed to bypass %s: %d\n", @@ -1033,7 +1033,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w, return regulator_enable(w->regulator); } else { if (w->invert & SND_SOC_DAPM_REGULATOR_BYPASS) { - ret = regulator_allow_bypass(w->regulator, true); + ret = regulator_allow_bypass(w->regulator, false); if (ret != 0) dev_warn(w->dapm->dev, "ASoC: Failed to unbypass %s: %d\n", @@ -3039,14 +3039,6 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, w->name, ret); return NULL; } - - if (w->invert & SND_SOC_DAPM_REGULATOR_BYPASS) { - ret = regulator_allow_bypass(w->regulator, true); - if (ret != 0) - dev_warn(w->dapm->dev, - "ASoC: Failed to unbypass %s: %d\n", - w->name, ret); - } break; case snd_soc_dapm_clock_supply: #ifdef CONFIG_CLKDEV_LOOKUP diff --git a/trunk/sound/usb/mixer.c b/trunk/sound/usb/mixer.c index e90daf8cdaa8..ed4d89c8b52a 100644 --- a/trunk/sound/usb/mixer.c +++ b/trunk/sound/usb/mixer.c @@ -1331,23 +1331,16 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void } channels = (hdr->bLength - 7) / csize - 1; bmaControls = hdr->bmaControls; - if (hdr->bLength < 7 + csize) { - snd_printk(KERN_ERR "usbaudio: unit %u: " - "invalid UAC_FEATURE_UNIT descriptor\n", - unitid); - return -EINVAL; - } } else { struct uac2_feature_unit_descriptor *ftr = _ftr; csize = 4; channels = (hdr->bLength - 6) / 4 - 1; bmaControls = ftr->bmaControls; - if (hdr->bLength < 6 + csize) { - snd_printk(KERN_ERR "usbaudio: unit %u: " - "invalid UAC_FEATURE_UNIT descriptor\n", - unitid); - return -EINVAL; - } + } + + if (hdr->bLength < 7 || !csize || hdr->bLength < 7 + csize) { + snd_printk(KERN_ERR "usbaudio: unit %u: invalid UAC_FEATURE_UNIT descriptor\n", unitid); + return -EINVAL; } /* parse the source unit */