summaryrefslogtreecommitdiffstats
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2013-12-20ACPI: Blacklist Win8 OSI for some HP laptop 2013 modelsTakashi Iwai1-0/+50
The BIOS on recent HP laptops behaves differently with Win8 OSI, e.g. no backlight control and no rfkill are available. List them in the blacklist as a workaround. This patch tries to reduce the added items by matching "G1" suffix, e.g. machines are named like "HP ProBook 430 G1". References: https://bugzilla.novell.com/show_bug.cgi?id=856294 Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-12-20ACPI / video: Fix typo in video_detect.cMasanari Iida1-1/+1
Correct "**retyurn_value" to "**return_value". Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-12-15null_blk: mem garbage on NUMA systems during initMatias Bjorling1-4/+4
For NUMA systems, initializing the blk-mq layer and using per node hctx. We initialize submit queues to 1, while blk-mq nr_hw_queues is initialized to the number of NUMA nodes. This makes the null_init_hctx function overwrite memory outside of what it allocated. In my case it lead to writing garbage into struct request_queue's mq_map. Signed-off-by: Matias Bjorling <m@bjorling.me> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-15radeon_pm: fix oops in hwmon_attributes_visible() and ↵Sergey Senozhatsky1-4/+2
radeon_hwmon_show_temp_thresh() Since commit ec39f64bba34 ("drm/radeon/dpm: Convert to use devm_hwmon_register_with_groups") radeon_hwmon_init() is using hwmon_device_register_with_groups(), which sets `rdev' as a device private driver_data, while hwmon_attributes_visible() and radeon_hwmon_show_temp_thresh() are still waiting for `drm_device'. Fix them by using dev_get_drvdata(), in order to avoid this oops: BUG: unable to handle kernel paging request at 0000000000001e28 IP: [<ffffffffa02ae8b4>] hwmon_attributes_visible+0x18/0x3d [radeon] PGD 15057e067 PUD 151a8e067 PMD 0 Oops: 0000 [#1] PREEMPT SMP Call Trace: internal_create_group+0x114/0x1d9 sysfs_create_group+0xe/0x10 sysfs_create_groups+0x22/0x5f device_add+0x34f/0x501 device_register+0x15/0x18 hwmon_device_register_with_groups+0xb5/0xed radeon_hwmon_init+0x56/0x7c [radeon] radeon_pm_init+0x134/0x7e5 [radeon] radeon_modeset_init+0x75f/0x8ed [radeon] radeon_driver_load_kms+0xc6/0x187 [radeon] drm_dev_register+0xf9/0x1b4 [drm] drm_get_pci_dev+0x98/0x129 [drm] radeon_pci_probe+0xa3/0xac [radeon] pci_device_probe+0x6e/0xcf driver_probe_device+0x98/0x1c4 __driver_attach+0x5c/0x7e bus_for_each_dev+0x7b/0x85 driver_attach+0x19/0x1b bus_add_driver+0x104/0x1ce driver_register+0x89/0xc5 __pci_register_driver+0x58/0x5b drm_pci_init+0x86/0xea [drm] radeon_init+0x97/0x1000 [radeon] do_one_initcall+0x7f/0x117 load_module+0x1583/0x1bb4 SyS_init_module+0xa0/0xaf Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Alexander Deucher <Alexander.Deucher@amd.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds69-588/+1036
Pull networking fixes from David Miller: 1) Revert CHECKSUM_COMPLETE optimization in pskb_trim_rcsum(), I can't figure out why it breaks things. 2) Fix comparison in netfilter ipset's hash_netnet4_data_equal(), it was basically doing "x == x", from Dave Jones. 3) Freescale FEC driver was DMA mapping the wrong number of bytes, from Sebastian Siewior. 4) Blackhole and prohibit routes in ipv6 were not doing the right thing because their ->input and ->output methods were not being assigned correctly. Now they behave properly like their ipv4 counterparts. From Kamala R. 5) Several drivers advertise the NETIF_F_FRAGLIST capability, but really do not support this feature and will send garbage packets if fed fraglist SKBs. From Eric Dumazet. 6) Fix long standing user triggerable BUG_ON over loopback in RDS protocol stack, from Venkat Venkatsubra. 7) Several not so common code paths can potentially try to invoke packet scheduler actions that might be NULL without checking. Shore things up by either 1) defining a method as mandatory and erroring on registration if that method is NULL 2) defininig a method as optional and the registration function hooks up a default implementation when NULL is seen. From Jamal Hadi Salim. 8) Fix fragment detection in xen-natback driver, from Paul Durrant. 9) Kill dangling enter_memory_pressure method in cg_proto ops, from Eric W Biederman. 10) SKBs that traverse namespaces should have their local_df cleared, from Hannes Frederic Sowa. 11) IOCB file position is not being updated by macvtap_aio_read() and tun_chr_aio_read(). From Zhi Yong Wu. 12) Don't free virtio_net netdev before releasing all of the NAPI instances. From Andrey Vagin. 13) Procfs entry leak in xt_hashlimit, from Sergey Popovich. 14) IPv6 routes that are no cached routes should not count against the garbage collection limits. We had this almost right, but were missing handling addrconf generated routes properly. From Hannes Frederic Sowa. 15) fib{4,6}_rule_suppress() have to consider potentially seeing NULL route info when they are called, from Stefan Tomanek. 16) TUN and MACVTAP have had truncated packet signalling for some time, fix from Jason Wang. 17) Fix use after frrr in __udp4_lib_rcv(), from Eric Dumazet. 18) xen-netback does not interpret the NAPI budget properly for TX work, fix from Paul Durrant. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (132 commits) igb: Fix for issue where values could be too high for udelay function. i40e: fix null dereference xen-netback: fix gso_prefix check net: make neigh_priv_len in struct net_device 16bit instead of 8bit drivers: net: cpsw: fix for cpsw crash when build as modules xen-netback: napi: don't prematurely request a tx event xen-netback: napi: fix abuse of budget sch_tbf: use do_div() for 64-bit divide udp: ipv4: must add synchronization in udp_sk_rx_dst_set() net:fec: remove duplicate lines in comment about errata ERR006358 Revert "8390 : Replace ei_debug with msg_enable/NETIF_MSG_* feature" 8390 : Replace ei_debug with msg_enable/NETIF_MSG_* feature xen-netback: make sure skb linear area covers checksum field net: smc91x: Fix device tree based configuration so it's usable udp: ipv4: fix potential use after free in udp_v4_early_demux() macvtap: signal truncated packets tun: unbreak truncated packet signalling net: sched: htb: fix the calculation of quantum net: sched: tbf: fix the calculation of max_size micrel: add support for KSZ8041RNLI ...
2013-12-15Merge tag 'pci-v3.13-fixes-2' of ↵Linus Torvalds3-9/+38
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "PCI device hotplug - Move device_del() from pci_stop_dev() to pci_destroy_dev() (Rafael Wysocki) Host bridge drivers - Update maintainers for DesignWare, i.MX6, Armada, R-Car (Bjorn Helgaas) - mvebu: Return 'unsupported' for Interrupt Line and Interrupt Pin (Jason Gunthorpe) Miscellaneous - Avoid unnecessary CPU switch when calling .probe() (Alexander Duyck) - Revert "workqueue: allow work_on_cpu() to be called recursively" (Bjorn Helgaas) - Disable Bus Master only on kexec reboot (Khalid Aziz) - Omit PCI ID macro strings to shorten quirk names for LTO (Michal Marek)" * tag 'pci-v3.13-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: MAINTAINERS: Add DesignWare, i.MX6, Armada, R-Car PCI host maintainers PCI: Disable Bus Master only on kexec reboot PCI: mvebu: Return 'unsupported' for Interrupt Line and Interrupt Pin PCI: Omit PCI ID macro strings to shorten quirk names PCI: Move device_del() from pci_stop_dev() to pci_destroy_dev() Revert "workqueue: allow work_on_cpu() to be called recursively" PCI: Avoid unnecessary CPU switch when calling driver .probe() method
2013-12-14igb: Fix for issue where values could be too high for udelay function.Carolyn Wyborny1-1/+4
This patch changes the igb_phy_has_link function to check the value of the parameter before deciding to use udelay or mdelay in order to be sure that the value is not too high for udelay function. CC: stable kernel <stable@vger.kernel.org> # 3.9+ Signed-off-by: Sunil K Pandey <sunil.k.pandey@intel.com> Signed-off-by: Kevin B Smith <kevin.b.smith@intel.com> Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-14i40e: fix null dereferenceJesse Brandeburg1-0/+3
If the vsi->tx_rings structure is NULL we don't want to panic. Change-Id: Ic694f043701738c434e8ebe0caf0673f4410dc10 Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-14Merge tag 'edac_fixes_for_3.13' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp Pull EDAC fix from Borislav Petkov: "Silence a compiler warning in sb_edac" * tag 'edac_fixes_for_3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: sb_edac: Shut up compiler warning when EDAC_DEBUG is enabled
2013-12-13Merge tag 'dm-3.13-fixes' of ↵Linus Torvalds15-67/+191
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: "A set of device-mapper fixes for 3.13. A fix for possible memory corruption during DM table load, fix a possible leak of snapshot space in case of a crash, fix a possible deadlock due to a shared workqueue in the delay target, fix to initialize read-only module parameters that are used to export metrics for dm stats and dm bufio. Quite a few stable fixes were identified for both the thin- provisioning and caching targets as a result of increased regression testing using the device-mapper-test-suite (dmts). The most notable of these are the reference counting fixes for the space map btree that is used by the dm-array interface -- without these the dm-cache metadata will leak, resulting in dm-cache devices running out of metadata blocks. Also, some important fixes related to the thin-provisioning target's transition to read-only mode on error" * tag 'dm-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm array: fix a reference counting bug in shadow_ablock dm space map: disallow decrementing a reference count below zero dm stats: initialize read-only module parameter dm bufio: initialize read-only module parameters dm cache: actually resize cache dm cache: update Documentation for invalidate_cblocks's range syntax dm cache policy mq: fix promotions to occur as expected dm thin: allow pool in read-only mode to transition to read-write mode dm thin: re-establish read-only state when switching to fail mode dm thin: always fallback the pool mode if commit fails dm thin: switch to read-only mode if metadata space is exhausted dm thin: switch to read only mode if a mapping insert fails dm space map metadata: return on failure in sm_metadata_new_block dm table: fail dm_table_create on dm_round_up overflow dm snapshot: avoid snapshot space leak on crash dm delay: fix a possible deadlock due to shared workqueue
2013-12-13Merge branch 'for-linus' of ↵Linus Torvalds2-0/+3
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: - Genius Gx Imperator Keyboard regression fix (missing break in case), by Ben Hutchings - duplicate sysfs entry error fix for hid-sensor-hub driver, by Srinivas Pandruvada * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: hid-sensor-hub: fix duplicate sysfs entry error HID: kye: Fix missing break in kye_report_fixup()
2013-12-13Merge tag 'regulator-v3.13-rc3' of ↵Linus Torvalds3-5/+10
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A small set of driver fixes plus one larger core change which changes the way we check to see if we're using DT so that there aren't any races between deciding we're using DT and the regulator subsystem noticing. This makes the new support for substituting a dummy regulator and optional regulators work a lot better on DT systems since it ensures that we don't trigger probe deferral when we shouldn't which was causing bugs in clients" * tag 'regulator-v3.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: pfuze100: allow misprogrammed ID regulator: pfuze100: Fix address of FABID regulator: as3722: set the correct current limit regulator: core: Check for DT every time we check full constraints regulator: core: Replace checks of have_full_constraints with a function
2013-12-13Merge tag 'regmap-v3.13-rc3' of ↵Linus Torvalds2-9/+10
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fixes from Mark Brown: "Two small changes to fix some error handling and checking (both of which would be quite serious if the errors trigger) plus a trivial documentation fix" * tag 'regmap-v3.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: use IS_ERR() to check clk_get() results regmap: make sure we unlock on failure in regmap_bulk_write regmap: trivial comment fix (copy'n'paste error)
2013-12-13Merge branch 'i2c/for-current' of ↵Linus Torvalds2-1/+5
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Here are two simple but wanted fixes for the i2c subsystem" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: imx: Check the return value from clk_prepare_enable() i2c: mux: Inherit retry count and timeout from parent for muxed bus
2013-12-13Merge tag 'for-linus-20131212' of git://git.infradead.org/linux-mtdLinus Torvalds1-5/+1
Pull MTD fixes from Brian Norris: "Two MTD fixes, for the pxa3xx-nand driver: - This driver was not ready to fully Armada 370 NAND, with particularly notable problems seen on flash with 2KB page sizes. This "compatible" entry really should have been held back until 3.14 or later. - Fix a bug seen in rare cases on the error path of a failed probe attempt, where we free unallocated DMA resources" * tag 'for-linus-20131212' of git://git.infradead.org/linux-mtd: mtd: nand: pxa3xx: Use info->use_dma to release DMA resources Partially revert "mtd: nand: pxa3xx: Introduce 'marvell,armada370-nand' compatible string"
2013-12-13Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds4-33/+14
Pull slave-dmaengine fixes from Vinod Koul: "Here is the common fixes PULL for dmaengine. Dan has been working on fixing the build issues in bunch of drivers. Here we have one fixing s3c24xx-dma, along with fix from Russell on pl08x. Also we have Kuninori rcar dma fixes. The s3c24xx-dma which was added in last merge window missed updates to usage of DMA_COMPLETE so converting the last driver" * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: dma: fix build breakage in s3c24xx-dma Fix pl08x warnings rcar-hpbdma: initialise plane information when halted rcar-hpbdma: fixup channel busy check for double plane rcar-hpbdma: add max transfer size dma: mmp_pdma: add missing platform_set_drvdata() in mmp_pdma_probe() dmaengine: s3c24xx-dma: use DMA_COMPLETE for dma completion status
2013-12-13dm array: fix a reference counting bug in shadow_ablockJoe Thornber1-1/+9
An old array block could have its reference count decremented below zero when it is being replaced in the btree by a new array block. The fix is to increment the old ablock's reference count just before inserting a new ablock into the btree. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Cc: stable@vger.kernel.org # 3.9+
2013-12-13dm space map: disallow decrementing a reference count below zeroJoe Thornber1-9/+23
The old behaviour, returning -EINVAL if a ref_count of 0 would be decremented, was removed in commit f722063 ("dm space map: optimise sm_ll_dec and sm_ll_inc"). To fix this regression we return an error code from the mutator function pointer passed to sm_ll_mutate() and have dec_ref_count() return -EINVAL if the old ref_count is 0. Add a DMERR to reflect the potential seriousness of this error. Also, add missing dm_tm_unlock() to sm_ll_mutate()'s error path. With this fix the following dmts regression test now passes: dmtest run --suite cache -n /metadata_use_kernel/ The next patch fixes the higher-level dm-array code that exposed this regression. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Cc: stable@vger.kernel.org # 3.12+
2013-12-13Merge remote-tracking branch 'regulator/topic/constraints' into regulator-linusMark Brown1-3/+8
2013-12-12Merge branch 'akpm' (fixes from Andrew)Linus Torvalds5-45/+113
Merge patches from Andrew Morton: "13 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: memcg: do not allow task about to OOM kill to bypass the limit mm: memcg: fix race condition between memcg teardown and swapin thp: move preallocated PTE page table on move_huge_pmd() mfd/rtc: s5m: fix register updating by adding regmap for RTC rtc: s5m: enable IRQ wake during suspend rtc: s5m: limit endless loop waiting for register update rtc: s5m: fix unsuccesful IRQ request during probe drivers/rtc/rtc-s5m.c: fix info->rtc assignment include/linux/kernel.h: make might_fault() a nop for !MMU drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap procfs: also fix proc_reg_get_unmapped_area() for !MMU case mm: memcg: do not declare OOM from __GFP_NOFAIL allocations include/linux/hugetlb.h: make isolate_huge_page() an inline
2013-12-12mfd/rtc: s5m: fix register updating by adding regmap for RTCKrzysztof Kozlowski4-13/+27
Rename old regmap field of "struct sec_pmic_dev" to "regmap_pmic" and add new regmap for RTC. On S5M8767A registers were not properly updated and read due to usage of the same regmap as the PMIC. This could be observed in various hangs, e.g. in infinite loop during waiting for UDR field change. On this chip family the RTC has different I2C address than PMIC so additional regmap is needed. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Mark Brown <broonie@linaro.org> Acked-by: Sangbeom Kim <sbkim73@samsung.com> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12rtc: s5m: enable IRQ wake during suspendKrzysztof Kozlowski1-0/+25
Add PM suspend/resume ops to rtc-s5m driver and enable IRQ wake during suspend so the RTC would act like a wake up source. This allows waking up from suspend to RAM on RTC alarm interrupt. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Mark Brown <broonie@linaro.org> Acked-by: Sangbeom Kim <sbkim73@samsung.com> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12rtc: s5m: limit endless loop waiting for register updateKrzysztof Kozlowski1-6/+31
After setting alarm or time the driver is waiting for UDR register to be cleared indicating that registers data have been transferred. Limit the endless loop to only 5 retries. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Mark Brown <broonie@linaro.org> Acked-by: Sangbeom Kim <sbkim73@samsung.com> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12rtc: s5m: fix unsuccesful IRQ request during probeKrzysztof Kozlowski1-2/+4
Probe failed for rtc-s5m: s5m-rtc s5m-rtc: Failed to request alarm IRQ: 12: -22 s5m-rtc: probe of s5m-rtc failed with error -22 Fix rtc-s5m interrupt request by using regmap_irq_get_virq() for mapping the IRQ. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Mark Brown <broonie@linaro.org> Acked-by: Sangbeom Kim <sbkim73@samsung.com> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Lee Jones <lee.jones@linaro.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12drivers/rtc/rtc-s5m.c: fix info->rtc assignmentGeert Uytterhoeven1-27/+27
Fix this warning: drivers/rtc/rtc-s5m.c: In function `s5m_rtc_probe': drivers/rtc/rtc-s5m.c:545: warning: assignment from incompatible pointer type struct s5m_rtc_info.rtc has type "struct regmap *", while struct sec_pmic_dev.rtc has type "struct i2c_client *". Probably the author wanted to assign "struct sec_pmic_dev.regmap", which has the correct type. Also, as "rtc" doesn't make much sense as a name for a regmap, rename it to "regmap". Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Sangbeom Kim <sbkim73@samsung.com> Cc: Sachin Kamat <sachin.kamat@linaro.org> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrapLinus Pizunski1-0/+2
Update month and day of month to the alarm month/day instead of current day/month when setting the RTC alarm mask. Signed-off-by: Linus Pizunski <linus@narrativeteam.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12Merge tag 'fixes-for-linus' of ↵Linus Torvalds1-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Another week, another batch of fixes. Again, OMAP regressions due to move to DT is the bulk of the changes here, but this should be the last of it for 3.13. There are also a handful of OMAP hwmod changes (power management, reset handling) for USB on OMAP3 that fixes some longish-standing bugs around USB resets. There are a couple of other changes that also add up line count a bit: One is a long-standing bug with the keyboard layout on one of the PXA platforms. The other is a fix for highbank that moves their power-off/reset button handling to be done in-kernel since relying on userspace to handle it was fragile and awkward" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: sun6i: dt: Fix interrupt trigger types ARM: sun7i: dt: Fix interrupt trigger types MAINTAINERS: merge IMX6 entry into IMX ARM: tegra: add missing break to fuse initialization code ARM: pxa: prevent PXA270 occasional reboot freezes ARM: pxa: tosa: fix keys mapping ARM: OMAP2+: omap_device: add fail hook for runtime_pm when bad data is detected ARM: OMAP2+: hwmod: Fix usage of invalid iclk / oclk when clock node is not present ARM: OMAP3: hwmod data: Don't prevent RESET of USB Host module ARM: OMAP2+: hwmod: Fix SOFTRESET logic ARM: OMAP4+: hwmod data: Don't prevent RESET of USB Host module ARM: dts: Fix booting for secure omaps ARM: OMAP2+: Fix the machine entry for am3517 ARM: dts: Fix missing entries for am3517 ARM: OMAP2+: Fix overwriting hwmod data with data from device tree ARM: davinci: Fix McASP mem resource names ARM: highbank: handle soft poweroff and reset key events ARM: davinci: fix number of resources passed to davinci_gpio_register() gpio: davinci: fix check for unbanked gpio
2013-12-12mtd: nand: pxa3xx: Use info->use_dma to release DMA resourcesEzequiel Garcia1-1/+1
In commit: commit 62e8b851783138a11da63285be0fbf69530ff73d Author: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Date: Fri Oct 4 15:30:38 2013 -0300 mtd: nand: pxa3xx: Allocate data buffer on detected flash size the way the buffer is allocated was changed: the first READ_ID is issued with a small kmalloc'ed buffer. Only once the flash page size is detected the DMA buffers are allocated, and info->use_dma is set. Currently, if the device detection fails, the driver checks the 'use_dma' module parameter and tries to release unallocated DMA resources. Fix this by checking the proper indicator of the DMA allocation, which is 'info->use_dma'. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2013-12-12Partially revert "mtd: nand: pxa3xx: Introduce 'marvell,armada370-nand' ↵Ezequiel Garcia1-4/+0
compatible string" This partially reverts c0f3b8643a6fa2461d70760ec49d21d2b031d611. The "armada370-nand" compatible support is not complete, and it was mistake to add it. Revert it and postpone the support until the infrastructure is in place. Cc: <stable@vger.kernel.org> # 3.12 Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2013-12-12i2c: imx: Check the return value from clk_prepare_enable()Fabio Estevam1-1/+3
clk_prepare_enable() may fail, so let's check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-12-12i2c: mux: Inherit retry count and timeout from parent for muxed busElie De Brauwer1-0/+2
If a muxed i2c bus gets created the default retry count and timeout of the muxed bus is zero. Hence it it possible that you end up with a situation where the parent controller sets a default retry count and timeout which gets applied and used while the muxed bus (using the same controller) has a default retry count of zero and a default timeout of 1s (set in i2c_add_adapter()). This can be solved by initializing the retry count and timeout of the muxed bus with the values used by the the parent at creation time. Signed-off-by: Elie De Brauwer <eliedebrauwer@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-12-12Merge branch 'for-linus' of ↵Linus Torvalds2-8/+18
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "A fix for recent sysfs breakage in serio subsystem plus a fixup to adxl34x driver" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: adxl34x - Fix bug in definition of ADXL346_2D_ORIENT Input: serio - fix sysfs layout
2013-12-12xen-netback: fix gso_prefix checkPaul Durrant1-1/+1
There is a mistake in checking the gso_prefix mask when passing large packets to a guest. The wrong shift is applied to the bit - the raw skb gso type is used rather then the translated one. This leads to large packets being handed to the guest without the GSO metadata. This patch fixes the check. The mistake manifested as errors whilst running Microsoft HCK large packet offload tests between a pair of Windows 8 VMs. I have verified this patch fixes those errors. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-12Merge branch 'v4l_for_linus' of ↵Linus Torvalds68-186/+287
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "A dvb core deadlock fix, a couple videobuf2 fixes an a series of media driver fixes" * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (30 commits) [media] videobuf2-dma-sg: fix possible memory leak [media] vb2: regression fix: always set length field. [media] mt9p031: Include linux/of.h header [media] rtl2830: add parent for I2C adapter [media] media: marvell-ccic: use devm to release clk [media] ths7303: Declare as static a private function [media] em28xx-video: Swap release order to avoid lock nesting [media] usbtv: Add support for PAL video source [media] media_tree: Fix spelling errors [media] videobuf2: Add support for file access mode flags for DMABUF exporting [media] radio-shark2: Mark shark_resume_leds() inline to kill compiler warning [media] radio-shark: Mark shark_resume_leds() inline to kill compiler warning [media] af9035: unlock on error in af9035_i2c_master_xfer() [media] af9033: fix broken I2C [media] v4l: omap3isp: Don't check for missing get_fmt op on remote subdev [media] af9035: fix broken I2C and USB I/O [media] wm8775: fix broken audio routing [media] marvell-ccic: drop resource free in driver remove [media] tef6862/radio-tea5764: actually assign clamp result [media] cx231xx: use after free on error path in probe ...
2013-12-12Merge tag 'hwmon-for-linus' of ↵Linus Torvalds1-2/+14
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "Fix HIH-6130 driver to work with BeagleBone" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: HIH-6130: Support I2C bus drivers without I2C_FUNC_SMBUS_QUICK
2013-12-12Merge branch 'hwmon-for-linus' of ↵Linus Torvalds5-7/+16
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull hwmon fixes from Jean Delvare. * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: Prevent some divide by zeros in FAN_TO_REG() hwmon: (w83l768ng) Fix fan speed control range hwmon: (w83l786ng) Fix fan speed control mode setting and reporting hwmon: (lm90) Unregister hwmon device if interrupt setup fails
2013-12-12drivers: net: cpsw: fix for cpsw crash when build as modulesMugunthan V N1-3/+14
When CPSW and Davinci MDIO are build as modules, CPSW crashes when accessing CPSW registers in CPSW probe. The same is working in built-in as the CPSW clocks are enabled in Davindi MDIO probe, SO Enabling the clocks before accessing the version register and moving out the other register access to cpsw device open. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-12xen-netback: napi: don't prematurely request a tx eventPaul Durrant1-1/+1
This patch changes the RING_FINAL_CHECK_FOR_REQUESTS in xenvif_build_tx_gops to a check for RING_HAS_UNCONSUMED_REQUESTS as the former call has the side effect of advancing the ring event pointer and therefore inviting another interrupt from the frontend before the napi poll has actually finished, thereby defeating the point of napi. The event pointer is updated by RING_FINAL_CHECK_FOR_REQUESTS in xenvif_poll, the napi poll function, if the work done is less than the budget i.e. when actually transitioning back to interrupt mode. Reported-by: Malcolm Crossley <malcolm.crossley@citrix.com> Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-12xen-netback: napi: fix abuse of budgetPaul Durrant1-7/+7
netback seems to be somewhat confused about the napi budget parameter. The parameter is supposed to limit the number of skbs processed in each poll, but netback has this confused with grant operations. This patch fixes that, properly limiting the work done in each poll. Note that this limit makes sure we do not process any more data from the shared ring than we intend to pass back from the poll. This is important to prevent tx_queue potentially growing without bound. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-12Merge tag 'iommu-fixes-for-v3.13-rc4' of git://github.com/awilliam/linux-vfioLinus Torvalds1-38/+28
Pull iommu fixes from Alex Williamson: "arm/smmu driver updates via Will Deacon fixing locking around page table walks and a couple other issues" * tag 'iommu-fixes-for-v3.13-rc4' of git://github.com/awilliam/linux-vfio: iommu/arm-smmu: fix error return code in arm_smmu_device_dt_probe() iommu/arm-smmu: remove potential NULL dereference on mapping path iommu/arm-smmu: use mutex instead of spinlock for locking page tables
2013-12-12hwmon: Prevent some divide by zeros in FAN_TO_REG()Dan Carpenter3-1/+5
The "rpm * div" operations can overflow here, so this patch adds an upper limit to rpm to prevent that. Jean Delvare helped me with this patch. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Roger Lucas <vt8231@hiddenengine.co.uk> Cc: stable@vger.kernel.org Signed-off-by: Jean Delvare <khali@linux-fr.org>
2013-12-12hwmon: (w83l768ng) Fix fan speed control rangeJean Delvare1-3/+6
The W83L786NG stores the fan speed on 4 bits while the sysfs interface uses a 0-255 range. Thus the driver should scale the user input down to map it to the device range, and scale up the value read from the device before presenting it to the user. The reserved register nibble should be left unchanged. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: stable@vger.kernel.org Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2013-12-12hwmon: (w83l786ng) Fix fan speed control mode setting and reportingBrian Carnes1-2/+2
The wrong mask is used, which causes some fan speed control modes (pwmX_enable) to be incorrectly reported, and some modes to be impossible to set. [JD: add subject and description.] Signed-off-by: Brian Carnes <bmcarnes@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Jean Delvare <khali@linux-fr.org>
2013-12-12hwmon: (lm90) Unregister hwmon device if interrupt setup failsGuenter Roeck1-1/+3
Commit 109b1283fb (hwmon: (lm90) Add support to handle IRQ) introduced interrupt support. Its error handling code fails to unregister the already registered hwmon device. Fixes: 109b1283fb532ac773a076748ffccf76a7067cab Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2013-12-11net:fec: remove duplicate lines in comment about errata ERR006358Philippe De Muyter1-4/+0
commit 031916568a1aa2ef1809f86d26f0bcfa215ff5c0 worked around errata ERR006358, but comment contains duplicated lines, impairing the readability. Remove them. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-11Merge remote-tracking branches 'regulator/fix/as3722' and ↵Mark Brown2-2/+2
'regulator/fix/pfuze100' into regulator-linus
2013-12-11Revert "8390 : Replace ei_debug with msg_enable/NETIF_MSG_* feature"David S. Miller16-426/+302
This reverts commit 99023e90fe5c147ea0665bda86764ea44f08a622. Accidently checked this into 'net' instead of 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-118390 : Replace ei_debug with msg_enable/NETIF_MSG_* featureMatthew Whitehead16-302/+426
Removed the shared ei_debug variable. Replaced it by adding u32 msg_enable to the private struct ei_device. Now each 8390 ethernet instance has a per-device logging variable. Changed older style printk() calls to more canonical forms. Tested on: ne, ne2k-pci, smc-ultra, and wd hardware. V4.0 - Substituted pr_info() and pr_debug() for printk() KERN_INFO and KERN_DEBUG V3.0 - Checked for cases where pr_cont() was most appropriate choice. - Changed module parameter from 'debug' to 'msg_enable' because debug was no longer the best description. V2.0 - Changed netif_msg_(drv|probe|ifdown|rx_err|tx_err|tx_queued|intr|rx_status|hw) to netif_(dbg|info|warn|err) where possible. Signed-off-by: Matthew Whitehead <tedheadster@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-11xen-netback: make sure skb linear area covers checksum fieldPaul Durrant1-32/+28
skb_partial_csum_set requires that the linear area of the skb covers the checksum field. The checksum setup code in netback was only doing that pullup in the case when the pseudo header checksum was being recalculated though. This patch makes that pullup unconditional. (I pullup the whole transport header just for simplicity; the requirement is only for the check field but in the case of UDP this is the last field in the header and in the case of TCP it's the last but one). The lack of pullup manifested as failures running Microsoft HCK network tests on a pair of Windows 8 VMs and it has been verified that this patch fixes the problem. Suggested-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Reviewed-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-11hwmon: HIH-6130: Support I2C bus drivers without I2C_FUNC_SMBUS_QUICKJosé Miguel Gonçalves1-2/+14
Some I2C bus drivers do not allow zero-length data transfers which are required to start a measurement with the HIH6130/1 sensor. Nevertheless, we can overcome this limitation by writing a zero dummy byte. This byte is ignored by the sensor and was verified to be working with the OMAP I2C bus driver in a BeagleBone board. Signed-off-by: José Miguel Gonçalves <jose.goncalves@inov.pt> [Guenter Roeck: Simplified complexity of write_length initialization] Cc: stable@vger.kernel.org # v3.10+ Signed-off-by: Guenter Roeck <linux@roeck-us.net>