summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2012-08-28regulator: da9052: set_current_limit should select the maximum current in ↵Axel Lin1-2/+2
specific range Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: lp872x: set_current_limit should select the maximum current in ↵Axel Lin1-10/+8
specific range Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: tps6524x: set_current_limit should select the maximum current in ↵Axel Lin1-6/+4
specific range Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: wm831x-dcdc: set_current_limit should select the maximum current ↵Axel Lin1-6/+5
in specific range Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: max77686: Use array to save pointer to rdevAxel Lin1-19/+9
MAX77686_REGULATORS is known in compile time. Use array to save pointer to rdev makes the code simpler. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: max77686: initialize of_node param for regulator registerAxel Lin1-0/+2
Initialize config.of_node for regulator before registering. This is needed for DT based regulator support. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: ab8500: Set enable enable_time in regulator_descAxel Lin1-9/+1
Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: wm8400: Simplify set REGULATOR_MODE_IDLE mode in wm8400_dcdc_set_modeAxel Lin1-6/+1
To set REGULATOR_MODE_IDLE mode, what we do is to clear DC1_ACTIVE and DC1_SLEEP bits, this can be done in one wm8400_set_bits() call. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: wm831x-ldo: Check return value of wm831x_reg_read()Axel Lin1-0/+4
wm831x_reg_read() returns negative error code on failure. This prevents using the error code as the value read. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: tps6586x: Convert to ↵Axel Lin1-65/+11
regulator_[enable|disable|is_enabled|get_voltage_sel]_regmap Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: Use BUCK_FPWM_[MASK|SHIFT] macros to replace buck_pmap tableAxel Lin1-43/+12
Below is the buck_pmap mapping table: BUCK1: mask = 1 << 0, shift = 0 BUCK2: mask = 1 << 1, shift = 1 BUCK3: mask = 1 << 2, shift = 2 BUCK4: mask = 1 << 3, shift = 3 The mask and shift can be easily calculated by: mask = 1 << BUCK_ID shift = BUCK_ID This patch defines BUCK_FPWM_MASK and BUCK_FPWM_SHIFT macros to replace buck_pmap mapping table. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com> Tested-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: lp8788-buck: Remove lp8788_set_default_dvs_ctrl_mode functionAxel Lin1-22/+3
We already know the mask in lp8788_init_dvs() function, and we can update the corresponding bit for default_dvs_mode in lp8788_init_dvs() function. This function looks not necessary to me. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com> Tested-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: lp8788-ldo: Set n_voltages to 1 for fixed voltageAxel Lin1-0/+8
For fixed voltage, the n_voltages should be 1 rather than 0. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: mc13892: Convert mc13892_sw_regulator_ops to get_voltage_selAxel Lin1-9/+3
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: mc13892: Simplify implementation of ↵Axel Lin1-27/+15
mc13892_sw_regulator_set_voltage_sel() Use mc13xxx_reg_rmw rather than a mc13xxx_reg_read and a mc13xxx_reg_write calls. This logic to set MC13892_SWITCHERS0_SWxHI bit is pretty simple: if (volt > 1375000) set MC13892_SWITCHERS0_SWxHI bit else if (volt < 1100000) clear MC13892_SWITCHERS0_SWxHI bit else leave MC13892_SWITCHERS0_SWxHI bit untouched We already know the selector, so we don't need to calculate the selector again. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: mc13892: Make mc13892_powermisc_rmw() lock protectedAxel Lin1-14/+8
Then we can remove lock/unlock around the caller. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: mc13783: Make mc13783_powermisc_rmw() lock protectedAxel Lin1-14/+8
Then we can remove lock/unlock around the caller. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: palmas: Convert palmas_ops_ldo to [get|set]_voltage_sel_regmapAxel Lin1-40/+5
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: twl: Convert twlsmps_ops to get_voltage_sel and map_voltageAxel Lin1-11/+13
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: twl: Fix checking voltage range in twl6030smps_set_voltage()Axel Lin1-20/+16
The voltage selection logic is supposed to find the samllest voltage falls within specified range. When using equation to calculate vsel, we need to ensure the requested min_uV meet the range of using the equation. Otherwise we may select a voltage that is out of specified range. For example, in the case vsel = 62 means select voltage of 2100000uV. What we want is to ensure the requested min_uV <= 2100000 rather than checking max_uV >= 2100000. And this also means in the case min_uV > 2100000, vsel = 62 does not meet the request. Also calling twl6030smps_list_voltage() for all cases to ensure the selected voltage still in bounds. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: mc13xxx: Populate selector from mc13xxx_fixed_regulator_set_voltageAxel Lin1-2/+4
This was missing until now and the underlying _regulator_do_set_voltage is using this value when calling list_voltage. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-28regulator: s2mps11: Use array to save pointer to rdevAxel Lin1-19/+8
The number of regulator is known at compile time, use array to save pointer to rdev makes the code simpler. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-08-22Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds27-179/+419
Pull drm fixes from Dave Airlie: "Intel: edid fixes, power consumption fix, s/r fix, haswell fix Radeon: BIOS loading fixes for UEFI and Thunderbolt machines, better MSAA validation, lockup timeout fixes, modesetting fixes One udl dpms fix, one vmwgfx fix, a couple of trivial core changes. There is an export added to ACPI as part of the radeon bios fixes. I've also included the fbcon flashing cursor vs deinit race fix, that seems the simplest place to start" Trivial conflict in drivers/video/console/fbcon.c due to me having already applied the fbcon flashing cursor vs deinit race fix, and Dave had added a comment in there too. * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (22 commits) fbcon: fix race condition between console lock and cursor timer (v1.1) drm: Add missing static storage class specifiers in drm_proc.c file drm/udl: dpms off the crtc when disabled. drm: Remove two unused fields from struct drm_display_mode drm: stop vmgfx driver explosion drm/radeon/ss: use num_crtc rather than hardcoded 6 Revert "drm/radeon: fix bo creation retry path" drm/i915: use hsw rps tuning values everywhere on gen6+ drm/radeon: split ATRM support out from the ATPX handler (v3) drm/radeon: convert radeon vfct code to use acpi_get_table_with_size ACPI: export symbol acpi_get_table_with_size drm/radeon: implement ACPI VFCT vbios fetch (v3) drm/radeon/kms: extend the Fujitsu D3003-S2 board connector quirk to cover later silicon stepping drm/radeon: fix checking of MSAA renderbuffers on r600-r700 drm/radeon: allow CMASK and FMASK in the CS checker on r600-r700 drm/radeon: init lockup timeout on ring init drm/radeon: avoid turning off spread spectrum for used pll drm/i915: fall back to bit-banging if GMBUS fails in CRT EDID reads drm/i915: extract connector update from intel_ddc_get_modes() for reuse drm/i915: fix hsw uncached pte ...
2012-08-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds7-106/+146
Pull SCSI target fixes from Nicholas Bellinger: "The executive summary includes: - Post-merge review comments for tcm_vhost (MST + nab) - Avoid debugging overhead when not debugging for tcm-fc(FCoE) (MDR) - Fix NULL pointer dereference bug on alloc_page failulre (Yi Zou) - Fix REPORT_LUNs regression bug with pSCSI export (AlexE + nab) - Fix regression bug with handling of zero-length data CDBs (nab) - Fix vhost_scsi_target structure alignment (MST) Thanks again to everyone who contributed a bugfix patch, gave review feedback on tcm_vhost code, and/or reported a bug during their own testing over the last weeks. There is one other outstanding bug reported by Roland recently related to SCSI transfer length overflow handling, for which the current proposed bugfix has been left in queue pending further testing with other non iscsi-target based fabric drivers. As the patch is verified with loopback (local SGL memory from SCSI LLD) + tcm_qla2xxx (TCM allocated SGL memory mapped to PCI HW) fabric ports, it will be included into the next 3.6-rc-fixes PULL request." * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: target: Remove unused se_cmd.cmd_spdtl tcm_fc: rcu_deref outside rcu lock/unlock section tcm_vhost: Fix vhost_scsi_target structure alignment target: Fix regression bug with handling of zero-length data CDBs target/pscsi: Fix bug with REPORT_LUNs handling for SCSI passthrough tcm_vhost: Change vhost_scsi_target->vhost_wwpn to char * target: fix NULL pointer dereference bug alloc_page() fails to get memory tcm_fc: Avoid debug overhead when not debugging tcm_vhost: Post-merge review changes requested by MST tcm_vhost: Fix incorrect IS_ERR() usage in vhost_scsi_map_iov_to_sgl
2012-08-22Merge branch 'i2c-embedded/for-current' of ↵Linus Torvalds4-12/+21
git://git.pengutronix.de/git/wsa/linux Pull i2c-embedded fixes from Wolfram Sang: "Some bugfixes for the "embedded" part of the I2C subsystem. The fixes affect mostly drivers which have been largely reworked lately and where regressions appeared." * 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux: i2c: tegra: protect suspend/resume callbacks with CONFIG_PM_SLEEP i2c: diolan-u2c: Fix master_xfer return code I2C: OMAP: xfer: fix runtime PM get/put balance on error i2c: nomadik: Add default configuration into the Nomadik I2C driver
2012-08-22Merge tag 'for-3.6-rc3' of git://gitorious.org/linux-pwm/linux-pwmLinus Torvalds7-22/+36
Pull pwm fixes from Thierry Reding: "These patches fix the Samsung PWM driver and perform some minor cleanups like fixing checkpatch and sparse warnings. Two redundant error messages are removed and the Kconfig help text for the PWM subsystem is made more descriptive." * tag 'for-3.6-rc3' of git://gitorious.org/linux-pwm/linux-pwm: pwm: Improve Kconfig help text pwm: core: Fix coding style issues pwm: vt8500: Fix coding style issue pwm: Remove a redundant error message when devm_request_and_ioremap fails pwm: samsung: add missing device pointer to struct pwm_chip pwm: Add missing static storage class specifiers in core.c file
2012-08-22Merge branch 'for-linus' of ↵Linus Torvalds1-12/+7
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull assorted fixes - mostly vfs - from Al Viro: "Assorted fixes, with an unexpected detour into vfio refcounting logics (fell out when digging in an analog of eventpoll race in there)." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: task_work: add a scheduling point in task_work_run() fs: fix fs/namei.c kernel-doc warnings eventpoll: use-after-possible-free in epoll_create1() vfio: grab vfio_device reference *before* exposing the sucker via fd_install() vfio: get rid of vfio_device_put()/vfio_group_get_device* races vfio: get rid of open-coding kref_put_mutex introduce kref_put_mutex() vfio: don't dereference after kfree... mqueue: lift mnt_want_write() outside ->i_mutex, clean up a bit
2012-08-22vfio: grab vfio_device reference *before* exposing the sucker via fd_install()Al Viro1-2/+2
It's not critical (anymore) since another thread closing the file will block on ->device_lock before it gets to dropping the final reference, but it's definitely cleaner that way... Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-08-22vfio: get rid of vfio_device_put()/vfio_group_get_device* racesAl Viro1-2/+1
we really need to make sure that dropping the last reference happens under the group->device_lock; otherwise a loop (under device_lock) might find vfio_device instance that is being freed right now, has already dropped the last reference and waits on device_lock to exclude the sucker from the list. Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-08-22vfio: get rid of open-coding kref_put_mutexAl Viro1-7/+2
Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-08-22vfio: don't dereference after kfree...Al Viro1-1/+2
Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-08-22fbcon: fix race condition between console lock and cursor timer (v1.1)Dave Airlie1-1/+8
So we've had a fair few reports of fbcon handover breakage between efi/vesafb and i915 surface recently, so I dedicated a couple of days to finding the problem. Essentially the last thing we saw was the conflicting framebuffer message and that was all. So after much tracing with direct netconsole writes (printks under console_lock not so useful), I think I found the race. Thread A (driver load) Thread B (timer thread) unbind_con_driver -> | bind_con_driver -> | vc->vc_sw->con_deinit -> | fbcon_deinit -> | console_lock() | | | | fbcon_flashcursor timer fires | console_lock() <- blocked for A | | fbcon_del_cursor_timer -> del_timer_sync (BOOM) Of course because all of this is under the console lock, we never see anything, also since we also just unbound the active console guess what we never see anything. Hopefully this fixes the problem for anyone seeing vesafb->kms driver handoff. v1.1: add comment suggestion from Alan. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-22Merge branch 'akpm' (Andrew's patch-bomb)Linus Torvalds6-34/+86
Merge fixes from Andrew Morton. Random drivers and some VM fixes. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (17 commits) mm: compaction: Abort async compaction if locks are contended or taking too long mm: have order > 0 compaction start near a pageblock with free pages rapidio/tsi721: fix unused variable compiler warning rapidio/tsi721: fix inbound doorbell interrupt handling drivers/rtc/rtc-rs5c348.c: fix hour decoding in 12-hour mode mm: correct page->pfmemalloc to fix deactivate_slab regression drivers/rtc/rtc-pcf2123.c: initialize dynamic sysfs attributes mm/compaction.c: fix deferring compaction mistake drivers/misc/sgi-xp/xpc_uv.c: SGI XPC fails to load when cpu 0 is out of IRQ resources string: do not export memweight() to userspace hugetlb: update hugetlbpage.txt checkpatch: add control statement test to SINGLE_STATEMENT_DO_WHILE_MACRO mm: hugetlbfs: correctly populate shared pmd cciss: fix incorrect scsi status reporting Documentation: update mount option in filesystem/vfat.txt mm: change nr_ptes BUG_ON to WARN_ON cs5535-clockevt: typo, it's MFGPT, not MFPGT
2012-08-22Merge branch 'v4l_for_linus' of ↵Linus Torvalds14-178/+216
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "For bug fixes, at soc_camera, si470x, uvcvideo, iguanaworks IR driver, radio_shark Kbuild fixes, and at the V4L2 core (radio fixes)." * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] media: soc_camera: don't clear pix->sizeimage in JPEG mode [media] media: mx2_camera: Fix clock handling for i.MX27 [media] video: mx2_camera: Use clk_prepare_enable/clk_disable_unprepare [media] video: mx1_camera: Use clk_prepare_enable/clk_disable_unprepare [media] media: mx3_camera: buf_init() add buffer state check [media] radio-shark2: Only compile led support when CONFIG_LED_CLASS is set [media] radio-shark: Only compile led support when CONFIG_LED_CLASS is set [media] radio-shark*: Call cancel_work_sync from disconnect rather then release [media] radio-shark*: Remove work-around for dangling pointer in usb intfdata [media] Add USB dependency for IguanaWorks USB IR Transceiver [media] Add missing logging for rangelow/high of hwseek [media] VIDIOC_ENUM_FREQ_BANDS fix [media] mem2mem_testdev: fix querycap regression [media] si470x: v4l2-compliance fixes [media] DocBook: Remove a spurious character [media] uvcvideo: Reset the bytesused field when recycling an erroneous buffer
2012-08-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds30-301/+163
Pull networking update from David Miller: "A couple weeks of bug fixing in there. The largest chunk is all the broken crap Amerigo Wang found in the netpoll layer." 1) netpoll and it's users has several serious bugs: a) uses GFP_KERNEL with locks held b) interfaces requiring interrupts disabled are called with them enabled c) and vice versa d) VLAN tag demuxing, as per all other RX packet input paths, is not applied All from Amerigo Wang. 2) Hopefully cure the ipv4 mapped ipv6 address TCP early demux bugs for good, from Neal Cardwell. 3) Unlike AF_UNIX, AF_PACKET sockets don't set a default credentials when the user doesn't specify one explicitly during sendmsg(). Instead we attach an empty (zero) SCM credential block which is definitely not what we want. Fix from Eric Dumazet. 4) IPv6 illegally invokes netdevice notifiers with RCU lock held, fix from Ben Hutchings. 5) inet_csk_route_child_sock() checks wrong inet options pointer, fix from Christoph Paasch. 6) When AF_PACKET is used for transmit, packet loopback doesn't behave properly when a socket fanout is enabled, from Eric Leblond. 7) On bluetooth l2cap channel create failure, we leak the socket, from Jaganath Kanakkassery. 8) Fix all the netprio file handling bugs found by Al Viro, from John Fastabend. 9) Several error return and NULL deref bug fixes in networking drivers from Julia Lawall. 10) A large smattering of struct padding et al. kernel memory leaks to userspace found of Mathias Krause. 11) Conntrack expections in netfilter can access an uninitialized timer, fix from Pablo Neira Ayuso. 12) Several netfilter SIP tracker bug fixes from Patrick McHardy. 13) IPSEC ipv6 routes are not initialized correctly all the time, resulting in an OOPS in inet_putpeer(). Also from Patrick McHardy. 14) Bridging does rcu_dereference() outside of RCU protected area, from Stephen Hemminger. 15) Fix routing cache removal performance regression when looking up output routes that have a local destination. From Zheng Yan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (87 commits) af_netlink: force credentials passing [CVE-2012-3520] ipv4: fix ip header ident selection in __ip_make_skb() ipv4: Use newinet->inet_opt in inet_csk_route_child_sock() tcp: fix possible socket refcount problem net: tcp: move sk_rx_dst_set call after tcp_create_openreq_child() net/core/dev.c: fix kernel-doc warning netconsole: remove a redundant netconsole_target_put() net: ipv6: fix oops in inet_putpeer() net/stmmac: fix issue of clk_get for Loongson1B. caif: Do not dereference NULL in chnl_recv_cb() af_packet: don't emit packet on orig fanout group drivers/net/irda: fix error return code drivers/net/wan/dscc4.c: fix error return code drivers/net/wimax/i2400m/fw.c: fix error return code smsc75xx: add missing entry to MAINTAINERS net: qmi_wwan: new devices: UML290 and K5006-Z net: sh_eth: Add eth support for R8A7779 device netdev/phy: skip disabled mdio-mux nodes dt: introduce for_each_available_child_of_node, of_get_next_available_child net: netprio: fix cgrp create and write priomap race ...
2012-08-22rapidio/tsi721: fix unused variable compiler warningAlexandre Bounine1-1/+4
Fix unused variable compiler warning when built with CONFIG_RAPIDIO_DEBUG option off. This patch is applicable to kernel versions starting from v3.2 Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-22rapidio/tsi721: fix inbound doorbell interrupt handlingAlexandre Bounine1-0/+7
Make sure that there is no doorbell messages left behind due to disabled interrupts during inbound doorbell processing. The most common case for this bug is loss of rionet JOIN messages in systems with three or more rionet participants and MSI or MSI-X enabled. As result, requests for packet transfers may finish with "destination unreachable" error message. This patch is applicable to kernel versions starting from v3.2. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-22drivers/rtc/rtc-rs5c348.c: fix hour decoding in 12-hour modeAtsushi Nemoto1-2/+5
Correct the offset by subtracting 20 from tm_hour before taking the modulo 12. [ "Why 20?" I hear you ask. Or at least I did. Here's the reason why: RS5C348_BIT_PM is 32, and is - stupidly - included in the RS5C348_HOURS_MASK define. So it's really subtracting out that bit to get "hour+12". But then because it does things modulo 12, it needs to add the 12 in again afterwards anyway. This code is confused. It would be much clearer if RS5C348_HOURS_MASK just didn't include the RS5C348_BIT_PM bit at all, then it wouldn't need to do the silly subtract either. Whatever. It's all just math, the end result is the same. - Linus ] Reported-by: James Nute <newten82@gmail.com> Tested-by: James Nute <newten82@gmail.com> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-22drivers/rtc/rtc-pcf2123.c: initialize dynamic sysfs attributesIlya Shchepetkov1-0/+2
Dynamically allocated sysfs attributes must be initialized using sysfs_attr_init(), otherwise lockdep complains: BUG: key <address> not in .data! Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Ilya Shchepetkov <shchepetkov@ispras.ru> Cc: Chris Verges <chrisv@cyberswitching.com> Cc: Christian Pellegrin <chripell@fsfe.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-22drivers/misc/sgi-xp/xpc_uv.c: SGI XPC fails to load when cpu 0 is out of IRQ ↵Robin Holt1-19/+65
resources On many of our larger systems, CPU 0 has had all of its IRQ resources consumed before XPC loads. Worst cases on machines with multiple 10 GigE cards and multiple IB cards have depleted the entire first socket of IRQs. This patch makes selecting the node upon which IRQs are allocated (as well as all the other GRU Message Queue structures) specifiable as a module load param and has a default behavior of searching all nodes/cpus for an available resources. [akpm@linux-foundation.org: fix build: include cpu.h and module.h] Signed-off-by: Robin Holt <holt@sgi.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-22cciss: fix incorrect scsi status reportingStephen M. Cameron1-10/+1
Delete code which sets SCSI status incorrectly as it's already been set correctly above this incorrect code. The bug was introduced in 2009 by commit b0e15f6db111 ("cciss: fix typo that causes scsi status to be lost.") Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Reported-by: Roel van Meer <roel.vanmeer@bokxing.nl> Tested-by: Roel van Meer <roel.vanmeer@bokxing.nl> Cc: Jens Axboe <axboe@kernel.dk> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-22cs5535-clockevt: typo, it's MFGPT, not MFPGTJens Rottmann1-2/+2
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: John Stultz <john.stultz@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-08-22drm: Add missing static storage class specifiers in drm_proc.c fileSachin Kamat1-2/+2
Fixes the following sparse warning: drivers/gpu/drm/drm_proc.c:92:5: warning: symbol 'drm_proc_create_files' was not declared. Should it be static? drivers/gpu/drm/drm_proc.c:175:5: warning: symbol 'drm_proc_remove_files' was not declared. Should it be static? Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-22drm/udl: dpms off the crtc when disabled.Dave Airlie1-2/+1
This turns off the crtc when its been disabled, fixes it not turning off properly the whole time. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-22drm: Remove two unused fields from struct drm_display_modeDamien Lespiau1-3/+0
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-22drm: stop vmgfx driver explosionAlan Cox1-1/+5
If you do a page flip with no flags set then event is NULL. If event is NULL then the vmw_gfx driver likes to go digging into NULL and extracts NULL->base.file_priv. On a modern kernel with NULL mapping protection it's just another oops, without it there are some "intriguing" possibilities. What it should do is an open question but that for the driver owners to sort out. Signed-off-by: Alan Cox <alan@linux.intel.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-22Merge branch 'drm-intel-fixes' of ↵Dave Airlie10-64/+141
git://people.freedesktop.org/~danvet/drm-intel into drm-fixes Daniel writes: " Nothing too major: - A few fixes around the edid handling from Jani, also fixing a regression in 3.5 due to us using gmbus by default. - Fixup hsw uncached pte flags. - Fix suspend/resume crash when using hw contexts, from Ben. - Try to tune gpu turbo a bit better, seems to help with some oddball power regressions." * 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel: drm/i915: use hsw rps tuning values everywhere on gen6+ drm/i915: fall back to bit-banging if GMBUS fails in CRT EDID reads drm/i915: extract connector update from intel_ddc_get_modes() for reuse drm/i915: fix hsw uncached pte drm/i915/contexts: fix list corruption drm/i915: fix EDID memory leak in SDVO
2012-08-22Merge branch 'drm-fixes-3.6' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie12-107/+267
into drm-fixes Alex writes: "This is the current set of radeon fixes for 3.6. Nothing too major. Highlights: - fix vbios fetch on pure uefi systems - fix vbios fetch on thunderbolt systems - MSAA fixes - lockup timeout fix - modesetting fix" * 'drm-fixes-3.6' of git://people.freedesktop.org/~agd5f/linux: drm/radeon/ss: use num_crtc rather than hardcoded 6 Revert "drm/radeon: fix bo creation retry path" drm/radeon: split ATRM support out from the ATPX handler (v3) drm/radeon: convert radeon vfct code to use acpi_get_table_with_size ACPI: export symbol acpi_get_table_with_size drm/radeon: implement ACPI VFCT vbios fetch (v3) drm/radeon/kms: extend the Fujitsu D3003-S2 board connector quirk to cover later silicon stepping drm/radeon: fix checking of MSAA renderbuffers on r600-r700 drm/radeon: allow CMASK and FMASK in the CS checker on r600-r700 drm/radeon: init lockup timeout on ring init drm/radeon: avoid turning off spread spectrum for used pll
2012-08-22drm/radeon/ss: use num_crtc rather than hardcoded 6Alex Deucher1-1/+1
When checking if a pll is in use. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2012-08-22target: Remove unused se_cmd.cmd_spdtlRoland Dreier1-2/+0
This was originally for helping fabrics to determine overflow/underflow status, and has been superceeded by SCF_OVERFLOW_BIT + SCF_UNDERFLOW_BIT. Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>