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2010-01-15drm/i915: enable 36bit physical address for hardware status pageZhenyu Wang
This enables possible 36bit address mask on 965G that use physical address for hw status page. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-15drm/i915: fix eDP pipe maskZhenyu Wang
eDP could be on pipe A or B. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-15drm/i915: fix pixel color depth setting on eDPZhenyu Wang
Original DP mode_valid check didn't take pixel color depth into account, which made one 1600x900 eDP panel's mode check invalid because of overclock, but actually this 6bpc panel does can work with x1 lane at 2.7G. This one trys to take bpp value properly both in mode validation and mode setting. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-15drm/i915: parse eDP panel color depth from VBT blockZhenyu Wang
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-15drm/i915: disable LVDS downclock by defaultJesse Barnes
Many platform support this feature, and it can provide significant power savings when the reduced refresh rate is low. However, on some platforms a secondary (reduced) timing is provided but not actually supported by the hardware. This results in undesirable flicker at runtime. So disable the feature by default, but allow users to opt-in to the reduced clock behavior with a new module parameter, lvds_downclock, that can be set to 1 to enable the feature. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-15drm/i915: Fix the incorrect cursor A bit definition in DSPFW2 registerZhao Yakui
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-15drm/i915: Remove chatty execbuf failure message.Eric Anholt
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> (in principle) Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-15drm/i915: remove loop in Ironlake interrupt handlerZou Nan hai
On Ironlake, there is an interrupt master control bit. With the bit disabled before clearing IIR, we do not need to handle extra interrupt in a loop. This patch removes the loop in Ironlake interrupt handler. It fixed irq lost issue on some Ironlake platforms. Cc: Stable Team <stable@kernel.org> Signed-off-by: Zou Nan hai <Nanhai.zou@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-15amd64_edac: Ensure index stays within bounds in amd64_get_scrub_rateRoel Kluin
Add a missing iterator variable thus fixing the conditional of the for-loop in amd64_get_scrub_rate(). Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-01-15serial: sh-sci: using correct fifo size for SCIF and SCIFA ports.Markus Pietrek
The sh-sci driver used the wrong fifosize for PORT_SCIFA and PORT_SCIF ports. If an incorrect size is used, the serial core will enforce an early shutdown on the port, especially with baudrates < 9600. Signed-off-by: Markus Pietrek <Markus.Pietrek@emtrion.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-14Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] tape_char: add missing compat_ptr conversion [S390] zcrypt: add sanity check before copy_from_user() [S390] unwire sys_recvmmsg again [S390] con3215: remove empty ioctl function [S390] dasd: add proper compat pointer conversion for symmetrix ioctl [S390] mmap: add missing compat_ptr conversion to both mmap compat syscalls [S390] bug: implement arch specific __WARN macro [S390] Move __cpu_logical_map to smp.c [S390] tape_block: remove ioctl function [S390] smp: remove volatile type quilifier from __cpu_logical_map [S390] smp: setup smp_processor_id early [S390] use helpers for rlimits [S390] fs3270: add missing compat ptr conversion [S390] vmcp: add missing compat ptr conversion [S390] cio: add missing compat ptr conversion [S390] dasd: add missing compat ptr conversion [S390] remove superfluous TIF_USEDFPU bit [S390] duplicate SIGTRAP on signal delivery. [S390] clear TIF_SINGLE_STEP for new process. [S390] fix loading of PER control registers for utrace.
2010-01-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (34 commits) net: fix build erros with CONFIG_BUG=n, CONFIG_GENERIC_BUG=n ipv6: skb_dst() can be NULL in ipv6_hop_jumbo(). tg3: Update copyright and driver version tg3: Disable 5717 serdes and B0 support tg3: Add reliable serdes detection for 5717 A0 tg3: Fix std rx prod ring handling tg3: Fix std prod ring nicaddr for 5787 and 57765 sfc: Fix conditions for MDIO self-test sfc: Fix polling for slow MCDI operations e1000e: workaround link issues on busy hub in half duplex on 82577/82578 e1000e: MDIO slow mode should always be done for 82577 ixgbe: update copyright dates ixgbe: Do not attempt to perform interrupts in netpoll when down cfg80211: fix refcount imbalance when wext is disabled mac80211: fix queue selection for data frames on monitor interfaces iwlwifi: silence buffer overflow warning iwlwifi: disable tx on beacon update notification iwlwifi: fix iwl_queue_used bug when read_ptr == write_ptr mac80211: fix endian error mac80211: add missing sanity checks for action frames ...
2010-01-13tg3: Update copyright and driver versionMatt Carlson
This patch updates the copyright notice for 2010 and updates the version number to 3.106. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13tg3: Disable 5717 serdes and B0 supportMatt Carlson
The B0 revision of the 5717 will not get enough testing by the time 2.6.33 ships. Since the kernel is already at RC3, serdes support will require too many patches to fix. For these reasons, this patch disables 5717 serdes support and will refuse to attach to all 5717 devices that are later than an A0 revision. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13tg3: Add reliable serdes detection for 5717 A0Matt Carlson
The serdes status bit does not work as intended for the 5717 A0. This patch implements an alternative detection scheme that will only be valid for A0 revisions. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13tg3: Fix std rx prod ring handlingMatt Carlson
There are some tg3 devices that require the driver to post new rx buffers in smaller increments. Commit 4361935afe3abc3e5a93006b99197fac1fabbd50, "tg3: Consider rx_std_prod_idx a hw mailbox" changed how the driver tracks the rx producer ring updates, but it does not make any special considerations for the above-mentioned devices. For those devices, it is possible for the driver to hit the special case path, which updates the hardware mailbox register but skips updating the shadow software mailbox member. If the special case path represents the final mailbox update for this ISR iteration, the hardware and software mailbox values will be out of sync. Ultimately, this will cause the driver to use a stale mailbox value on the next iteration, which will appear to the hardware as a large rx buffer update. Bad things ensue. The fix is to update the software shadow mailbox member when the special case path is taken. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Reported-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13tg3: Fix std prod ring nicaddr for 5787 and 57765Matt Carlson
Commit 87668d352aa8d135bd695a050f18bbfc7b50b506, titled "tg3: Don't touch RCB nic addresses", tried to avoid assigning the nic address of the standard producer ring. Unfortunately, the default nic address is not correct for the 5787, the 5755M, or the 57765. This patch reenables the old behavior and opts out of the assignment only for the 5717. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Tested-by: Chow Loong Jin <hyperair@ubuntu.com> Tested-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13sfc: Fix conditions for MDIO self-testBen Hutchings
The MDIO self-test should not be run on boards without an MDIO PHY, such as SFN5122F-R3 and later revisions. It should also not try to address a specific MMD in an MDIO clause 22 PHY. Check the mode_support field to decide which mode to use, if any. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13sfc: Fix polling for slow MCDI operationsBen Hutchings
When the interface is down and we are using polled mode for MCDI operations, we busy-wait for completion for approximately 1 jiffy using udelay() and then back off to schedule(). But the completion will not wake the task, since we are using polled mode! We must use schedule_timeout_uninterruptible() instead. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13e1000e: workaround link issues on busy hub in half duplex on 82577/82578Bruce Allan
This patch removes a delay in hardware after every received packet allowing more time for transmitted packets to go out in between received packets in half duplex. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13e1000e: MDIO slow mode should always be done for 82577Bruce Allan
A previous 82577 workaround that set the MDIO access speed to slow mode for every PHY register read/write when the cable is unplugged should instead set the access mode to always be slow before any PHY register access. Since the mode bit gets cleared when the PHY is reset, set the mode after every PHY reset. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13ixgbe: update copyright datesShannon Nelson
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13ixgbe: Do not attempt to perform interrupts in netpoll when downAlexander Duyck
This patch resolves issues seen when running netconsole and rebooting via reboot -f. The issue was due to the fact that we were attempting to perform interrupt actions when the q_vectors and rings had already been freed via the ixgbe_shutdown routines. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-13Merge branch 'for-linus/bugfixes' of ↵Linus Torvalds
git://xenbits.xensource.com/people/ianc/linux-2.6 * 'for-linus/bugfixes' of git://xenbits.xensource.com/people/ianc/linux-2.6: xen: fix hang on suspend.
2010-01-13Merge branch 'drm-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm: change drm set mode messages as DRM_DEBUG drm: fix crtc no modes printf + typo drm/radeon/kms: only evict to GTT if CP is ready drm/radeon/kms: Fix crash getting TV info with no BIOS. drm/radeon/kms/rv100: reject modes > 135 Mhz on DVI (v2) drm/radeon/kms/r6xx+: make irq handler less verbose drm/radeon/kms: fix up LVDS handling on macs (v2)
2010-01-13Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wacom: Add BTN_TOOL_FINGER for pad button reporting HID: add device IDs for new model of Apple Wireless Keyboard HID: fix pad button definition in hid-wacom HID: Support 171 byte variant of Samsung USB IR receiver HID: blacklist ET&T TC5UH touchscreen controller
2010-01-13[S390] tape_char: add missing compat_ptr conversionHeiko Carstens
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13[S390] zcrypt: add sanity check before copy_from_user()Heiko Carstens
It's not obvious that copy_from_user() is called with a sane length parameter here. Even though it currently seems to be correct better add a check to prevent stack corruption / exploits. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13[S390] con3215: remove empty ioctl functionHeiko Carstens
...instead of adding a compat ioctl function which would do nothing as well. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13[S390] dasd: add proper compat pointer conversion for symmetrix ioctlHeiko Carstens
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13[S390] tape_block: remove ioctl functionHeiko Carstens
This is just a complicated construct which always returns -EINVAL. Just remove it. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13[S390] fs3270: add missing compat ptr conversionHeiko Carstens
Add missing compat ptr conversion including two additional whitespace changes that aren't worth a separate patch. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13[S390] vmcp: add missing compat ptr conversionHeiko Carstens
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13[S390] cio: add missing compat ptr conversionHeiko Carstens
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13[S390] dasd: add missing compat ptr conversionHeiko Carstens
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-13HID: wacom: Add BTN_TOOL_FINGER for pad button reportingPrzemo Firszt
Without this patch xf86-input-wacom driver wasn't able to properly recognise pad button events. It was also causing some problems with button mapping. Signed-off-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-01-13HID: add device IDs for new model of Apple Wireless KeyboardChristian Schuerer-Waldheim
Added device IDs for the new model of the Apple Wireless Keyboard (November 2009). Signed-off-by: Christian Schuerer-Waldheim <csw@xray.at> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-01-13HID: fix pad button definition in hid-wacomPrzemo Firszt
This fix is required for xorg driver to recognise 2 pad buttons Signed-off-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-01-13x86/agp: Fix agp_amd64_init and agp_amd64_cleanupFUJITA Tomonori
This fixes the regression introduced by the commit f405d2c02395a74d3883bd03ded36457aa3697ad. The above commit fixes the following issue: http://marc.info/?l=linux-kernel&m=126192729110083&w=2 However, it doesn't work properly when you remove and insert the agp_amd64 module again. agp_amd64_init() and agp_amd64_cleanup should be called only when gart_iommu is not called earlier (that is, the GART IOMMU is not enabled). We need to use 'gart_iommu_aperture' to see if GART IOMMU is enabled or not. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: mitov@issp.bas.bg Cc: davej@redhat.com LKML-Reference: <20100104161603L.fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-01-13xen: fix hang on suspend.Ian Campbell
In 65f63384 "xen: improve error handling in do_suspend" I said: - xs_suspend()/xs_resume() and dpm_suspend_noirq()/dpm_resume_noirq() were not nested in the obvious way. and changed the ordering of the calls as so: BEFORE AFTER xs_suspend dpm_suspend_noirq dpm_suspend_noirq xs_suspend *SUSPEND* *SUSPEND* dpm_resume_noirq dpm_resume_noirq xs_resume xs_resume Clearly this is not an improvement and I was talking rubbish. In particular the new ordering is susceptible to a hang if a xenstore write is in progress at the point at which the suspend kicks in. When the suspend process calls xs_suspend it tries to take the request_mutex but if a write is in progress it could be looping in xenbus_xs.c:read_reply() waiting for something to arrive on &xs_state.reply_list while holding the request_mutex (taken in the caller of read_reply). However if we have done dpm_suspend_noirq before xs_suspend then we won't get any more xenstore interrupts and process_msg() will never be woken up to add anything to the reply_list. Fix this by calling xs_suspend before dpm_suspend_noirq. If dpm_suspend_noirq fails then make sure we go through the xs_suspend_cancel() code path. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Stable Kernel <stable@kernel.org>
2010-01-13Input: sentelic - fix left/right horizontal scroll mappingTai-hwa Liang
Signed-off-by: Tai-hwa Liang <avatar@sentelic.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-01-13Input: pmouse - move Sentelic probe down the listTai-hwa Liang
Sentelic probes confuse IBM trackpoints so they stop responding to TP_READ_ID command. See: http://bugzilla.kernel.org/show_bug.cgi?id=14970 Let's move FSP detection lower so it is probed after trackpoint and others, just before we strat probing for Intellimouse Explorer. Signed-off-by: Tai-hwa Liang <avatar@sentelic.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-01-13Merge remote branch 'korg/drm-radeon-next' into drm-linusDave Airlie
* korg/drm-radeon-next drm/radeon/kms: only evict to GTT if CP is ready drm/radeon/kms: Fix crash getting TV info with no BIOS. drm/radeon/kms/rv100: reject modes > 135 Mhz on DVI (v2) drm/radeon/kms/r6xx+: make irq handler less verbose drm/radeon/kms: fix up LVDS handling on macs (v2)
2010-01-13drm: change drm set mode messages as DRM_DEBUGDave Young
Following drm info repeat 207 times during one hour, it's quite annoying [ 1266.286747] [drm] TV-19: set mode NTSC 480i 0 Change from DRM_INFO to DRM_DEBUG Signed-off-by: Dave Young <hidave.darkstar@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-13drm: fix crtc no modes printf + typoDave Airlie
Toralf Förster pointed out the typo, the fact I forget the if statement is purely personal fail. Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-12Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2010-01-12Merge git://git.infradead.org/battery-2.6Linus Torvalds
* git://git.infradead.org/battery-2.6: pmu_battery: Fix battery full reporting
2010-01-12[SCSI] megaraid_sas: remove sysfs poll_mode_io world writeable permissionsBryn M. Reeves
/sys/bus/pci/drivers/megaraid_sas/poll_mode_io defaults to being world-writable, which seems bad (letting any user affect kernel driver behavior). This turns off group and user write permissions, so that on typical production systems only root can write to it. Signed-off-by: Bryn M. Reeves <bmr@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-12Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linuxLinus Torvalds
* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux: OMAP: DSS2: OMAPFB: fix crash when panel driver was not loaded OMAP: DSS2: Reject scaling settings when they cannot be supported OMAP: DSS2: Make check-delay-loops consistent OMAP: DSS2: OMAPFB: fix omapfb_free_fbmem() video/omap: add __init/__exit macros to drivers/video/omap/lcd_htcherald.c OMAP: DSS2: Fix compile warning MAINTAINERS: Combine DSS2 and OMAPFB2 into one entry MAINTAINERS: change omapfb maintainer OMAP: OMAPFB: add dummy release function for omapdss OMAP: OMAPFB: fix clk_get for RFBI OMAP: DSS2: RFBI: convert to new kfifo API OMAP: DSS2: Fix crash when panel doesn't define enable_te() OMAP: DSS2: Collect interrupt statistics OMAP: DSS2: DSI: print debug DCS cmd in hex OMAP: DSS2: DSI: fix VC channels in send_short and send_null
2010-01-12lib: Introduce generic list_sort functionDave Chinner
There are two copies of list_sort() in the tree already, one in the DRM code, another in ubifs. Now XFS needs this as well. Create a generic list_sort() function from the ubifs version and convert existing users to it so we don't end up with yet another copy in the tree. Signed-off-by: Dave Chinner <david@fromorbit.com> Acked-by: Dave Airlie <airlied@redhat.com> Acked-by: Artem Bityutskiy <dedekind@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>