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2010-03-31IB/cm: Fix device_create() return value checkJani Nikula
Use IS_ERR() instead of comparing to NULL. Signed-off-by: Jani Nikula <ext-jani.1.nikula@nokia.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2010-03-31eeepc-wmi: new driver for WMI based hotkeys on Eee PC laptopsYong Wang
Add a WMI driver for Eee PC laptops. Currently it only supports hotkeys. Signed-off-by: Yong Wang <yong.y.wang@intel.com> Signed-off-by: Matthew Garrett <mjg@redhat.com> Acked-by: Dmitry Torokhov <dtor@mail.ru>
2010-03-31asus-laptop: fix warning in asus_handle_initCorentin Chary
In function 'asus_laptop_get_info': warning: passing argument 3 of 'asus_handle_init' from incompatible pointer type note: expected 'char **' but argument is of type 'const char **' Introduced by commit c21085108a02e1b838c34f3650c8cc9fbd178615 ("asus-laptop: fix style problems reported by checkpath.pl"). Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2010-03-31bonding: bond_xmit_roundrobin() fixEric Dumazet
Commit a2fd940f (bonding: fix broken multicast with round-robin mode) added a problem on litle endian machines. drivers/net/bonding/bond_main.c:4159: warning: comparison is always false due to limited range of data type Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-30drivers/net: Add missing unlockJulia Lawall
Unlock the lock before leaving the function. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ expression E1; identifier f; @@ f (...) { <+... * spin_lock_irqsave (E1,...); ... when != E1 * return ...; ...+> } // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-30net: gianfar - align BD ring size console messagesKim Phillips
fix this: eth2: :RX BD ring size for Q[0]: 256 eth2:TX BD ring size for Q[0]: 256 to look like: eth2: RX BD ring size for Q[0]: 256 eth2: TX BD ring size for Q[0]: 256 Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-30net: gianfar - initialize per-queue statisticsKim Phillips
Interfaces come up claiming having already received 3.0 GiB. Use kzalloc to properly initialize per-queue data. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-30gianfar: Fix a memory leak in gianfar close codeAndy Fleming
gianfar needed to ensure existence of the *skbuff arrays before freeing the skbs in them, rather than ensuring their nonexistence. Signed-off-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-31drm/radeon/kms: add hw_i2c module optionAlex Deucher
Turn off hw i2c by default except for mm i2c which is hw only until we sort out the remaining prescale issues on older chips. hw i2c can be enabled with hw_i2c=1. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: use new pre/post_xfer i2c bit algo hooksAlex Deucher
This allows us to remove the internal bit algo bus used by the radeon i2c algo. We now register a radeon algo adapter if the gpio line is hw capable and the hw inplementation is available, otherwise we register a bit algo adapter. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31Merge branch 'v2.6.34-rc2' into drm-linusDave Airlie
2010-03-31drm/radeon/kms: disable MSI on IGP chipsAlex Deucher
Doesn't seem to work reliably and the pci quirks don't always work. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: display watermark updates (v2)Alex Deucher
- Add module option to force the display priority 0 = auto, 1 = normal, 2 = high - Default to high on r3xx/r4xx/rv515 chips Fixes flickering problems during heavy acceleration due to underflow to the display controllers - Fill in minimal support for RS600 v2 - update display priority when bandwidth is updated so the user can change the parameter at runtime and it will take affect on the next modeset. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms/dp: disable training pattern on the sink at the end of link ↵Alex Deucher
training Seems to have gotten lost in the evergreen merge. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: minor fixes for eDP with LCD* device tags (v2)Alex Deucher
Some systems have LCD* rather than DFP* device tags in the bios for eDP connectors; notably the new apple iMac. This fixes things up so eDP connectors with either tag will work. v2: fix typo Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms/dp: remove extraneous training complete callAlex Deucher
Looks like a copy/paste typo from when evergreen support was added. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms/atom: minor fixes to transmitter setupAlex Deucher
- 8 lane links are not valid for DP - remove unused num var Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: Only restrict BO to visible VRAM size when pinning to VRAM.Michel Dänzer
This prevented radeon.test=1 from testing transfers from/to GTT beyond the visible VRAM size. Signed-off-by: Michel Dänzer <daenzer@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm: fix build error when SYSRQ is disabledRandy Dunlap
Fix build error when CONFIG_MAGIC_SYSRQ is not enabled: drivers/gpu/drm/drm_fb_helper.c:915: error: 'sysrq_drm_fb_helper_restore_op' undeclared (first use in this function) drivers/gpu/drm/drm_fb_helper.c:929: error: 'sysrq_drm_fb_helper_restore_op' undeclared (first use in this function) Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: fix macbookpro connector quirkAlex Deucher
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/r6xx/r7xx: further safe reg clean upAlex Deucher
- remove a few more drm only regs - remove sampler, alu, bool, loop constant regs. They are set via separate packet3's already Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon: bump the UMS driver version for r6xx/r7xx const buffer supportAlex Deucher
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: bump the version for r6xx/r7xx const buffer supportAlex Deucher
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/r6xx/r7xx: CS parser fixesAlex Deucher
- Drop some more safe regs taht userspace shouldn't hit - Constant base regs need relocs. This allows us to use constant buffers rather than the constant register file. Also we don't want userspace to be able to set arbitrary mc base values for the const caches. - Track SQ_CONFIG so we know whether userspace is using the cfile or constant buffers. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: fix some typos in r6xx/r7xx hpd setupAlex Deucher
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/r600: remove some regs are not safe regs for command buffersAlex Deucher
Only the drm should be touching them. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm: Return ENODEV if the inode mapping changesChris Wilson
Replace a BUG_ON with an error code in the event that the inode mapping changes between calls to drm_open. This may happen for instance if udev is loaded subsequent to the original opening of the device: [ 644.291870] kernel BUG at drivers/gpu/drm/drm_fops.c:146! [ 644.291876] invalid opcode: 0000 [#1] SMP [ 644.291882] last sysfs file: /sys/kernel/uevent_seqnum [ 644.291888] [ 644.291895] Pid: 7276, comm: lt-cairo-test-s Not tainted 2.6.34-rc1 #2 N150/N210/N220 /N150/N210/N220 [ 644.291903] EIP: 0060:[<c11c70e3>] EFLAGS: 00210283 CPU: 0 [ 644.291912] EIP is at drm_open+0x4b1/0x4e2 [ 644.291918] EAX: f72d8d18 EBX: f790a400 ECX: f73176b8 EDX: 00000000 [ 644.291923] ESI: f790a414 EDI: f790a414 EBP: f647ae20 ESP: f647adfc [ 644.291929] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 644.291937] Process lt-cairo-test-s (pid: 7276, ti=f647a000 task=f73f5c80 task.ti=f647a000) [ 644.291941] Stack: [ 644.291945] 00000000 f7bb7400 00000080 f6451100 f73176b8 f6479214 f6451100 f73176b8 [ 644.291957] <0> c1297ce0 f647ae34 c11c6c04 f73176b8 f7949800 00000000 f647ae54 c1080ac5 [ 644.291969] <0> f7949800 f6451100 00000000 f6451100 f73176b8 f6452780 f647ae70 c107d1e6 [ 644.291982] Call Trace: [ 644.291991] [<c11c6c04>] ? drm_stub_open+0x8a/0xb8 [ 644.292000] [<c1080ac5>] ? chrdev_open+0xef/0x106 [ 644.292008] [<c107d1e6>] ? __dentry_open+0xd4/0x1a6 [ 644.292015] [<c107d35b>] ? nameidata_to_filp+0x31/0x45 [ 644.292022] [<c10809d6>] ? chrdev_open+0x0/0x106 [ 644.292030] [<c10864e2>] ? do_last+0x346/0x423 [ 644.292037] [<c108789f>] ? do_filp_open+0x190/0x415 [ 644.292046] [<c1071eb5>] ? handle_mm_fault+0x214/0x710 [ 644.292053] [<c107d008>] ? do_sys_open+0x4d/0xe9 [ 644.292061] [<c1016462>] ? do_page_fault+0x211/0x23f [ 644.292068] [<c107d0f0>] ? sys_open+0x23/0x2b [ 644.292075] [<c1002650>] ? sysenter_do_call+0x12/0x26 [ 644.292079] Code: 89 f0 89 55 dc e8 8d 96 0a 00 8b 45 e0 8b 55 dc 83 78 04 01 75 28 8b 83 18 02 00 00 85 c0 74 0f 8b 4d ec 3b 81 ac 00 00 00 74 13 <0f> 0b eb fe 8b 4d ec 8b 81 ac 00 00 00 89 83 18 02 00 00 89 f0 [ 644.292143] EIP: [<c11c70e3>] drm_open+0x4b1/0x4e2 SS:ESP 0068:f647adfc [ 644.292175] ---[ end trace 2ddd476af89a60fa ]--- Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: Fix NULL pointer dereference if memory allocation failed.Pauli Nieminen
When there is allocation failure in radeon_cs_parser_relocs parser->nrelocs is not cleaned. This causes NULL pointer defeference in radeon_cs_parser_fini when clean up code is trying to loop over the relocation array and free the objects. Fix adds a check for a possible NULL pointer in clean up code. Signed-off-by: Pauli Nieminen <suokkos@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: avoid possible oops (call gart_fini before gart_disable)Jerome Glisse
radeon_gart_fini might call GART unbind callback function which might try to access GART table but if gart_disable is call first the GART table will be unmapped so any access to it will oops. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: don't print error on -ERESTARTSYS.Dave Airlie
We can get this if the user moves the mouse when we are waiting to move some stuff around in the validate. Don't fail. Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms/atom: make sure tables are valid (v2)Alex Deucher
Check that atom cmd and data tables are valid before using them. (v2) - fix some whitespace errors noticed by Rafał Miłecki - check a few more cases Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: remove lvds quirksAlex Deucher
- no longer needed with the latest new pll algo fixes. - also don't use lcd pll limits. They don't seem to work well for all systems. If we have a case where they are useful, we can set the flag for that case. fixes fdo bug 27083 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: fix display bandwidth setup on rs4xxAlex Deucher
I missed rs4xx in 7f1e613daf0fdd0884316ab25a749db3c671329e Fixes fdo bug 27219. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: never treat rs4xx as AGPAlex Deucher
RS4xx+ IGP chips use an internal gart, however, some of them have the agp cap bits set in their pci configs. Make sure to clear the AGP flag as AGP will not work with them. Should fix fdo bug 27225 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: display watermark fixesAlex Deucher
- rs780/880 were using the wrong bandwidth functions - convert r1xx-r4xx to use the same pm sclk/mclk structs as r5xx+ - move bandwidth setup to a common function Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: init rdev->num_crtc at asic initAlex Deucher
Replace hardcoded numbers with rdev->num_crtc. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms/pm: fix typo in power table parsingAlex Deucher
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms: gfx init fixes for r6xx/r7xxAlex Deucher
This fixes some issues with the last gfx init patch. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31drm/radeon/kms/pm: fix segfault in clock codeAlex Deucher
Make sure we have a crtc assigned to the encoder before dereferencing it. Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
2010-03-31drm/radeon/kms: expose thermal/fan i2c busesAlex Deucher
Look up i2c bus in the power table and expose it. You'll need to load a hwmon driver for any chips on the bus, this patch just exposes the bus. Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
2010-03-30net/wireless/libertas: do not call wiphy_unregister() w/o wiphy_register()Daniel Mack
The libertas driver calls wiphy_unregister() without a prior wiphy_register() when a devices fails initialization. Fix this by introducing a private flag. [ 9.310000] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [...] [ 9.330000] [<c0311310>] (wiphy_unregister+0xfc/0x19c) from [<bf00c9ec>] (lbs_cfg_free+0x70/0x9c [libertas]) [ 9.330000] [<bf00c9ec>] (lbs_cfg_free+0x70/0x9c [libertas]) from [<bf014fdc>] (lbs_remove_card+0x180/0x210 [libertas]) [ 9.330000] [<bf014fdc>] (lbs_remove_card+0x180/0x210 [libertas]) from [<bf035394>] (if_sdio_probe+0xdc4/0xef4 [libertas_sdio]) [ 9.330000] [<bf035394>] (if_sdio_probe+0xdc4/0xef4 [libertas_sdio]) from [<c0230d14>] (sdio_bus_probe+0xd4/0xf0) [ 9.330000] [<c0230d14>] (sdio_bus_probe+0xd4/0xf0) from [<c01a6034>] (driver_probe_device+0xa4/0x174) [ 9.330000] [<c01a6034>] (driver_probe_device+0xa4/0x174) from [<c01a6164>] (__driver_attach+0x60/0x84) [ 9.330000] [<c01a6164>] (__driver_attach+0x60/0x84) from [<c01a5854>] (bus_for_each_dev+0x4c/0x8c) [ 9.330000] [<c01a5854>] (bus_for_each_dev+0x4c/0x8c) from [<c01a50e4>] (bus_add_driver+0xa0/0x228) [ 9.330000] [<c01a50e4>] (bus_add_driver+0xa0/0x228) from [<c01a6470>] (driver_register+0xc0/0x150) [ 9.330000] [<c01a6470>] (driver_register+0xc0/0x150) from [<bf03a06c>] (if_sdio_init_module+0x6c/0x108 [libertas_sdio]) [ 9.330000] [<bf03a06c>] (if_sdio_init_module+0x6c/0x108 [libertas_sdio]) from [<c00263ac>] (do_one_initcall+0x5c/0x1bc) [ 9.330000] [<c00263ac>] (do_one_initcall+0x5c/0x1bc) from [<c0069f80>] (sys_init_module+0xc0/0x1f0) [ 9.330000] [<c0069f80>] (sys_init_module+0xc0/0x1f0) from [<c0026f00>] (ret_fast_syscall+0x0/0x30) Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Dan Williams <dcbw@redhat.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: Holger Schurig <hs4233@mail.mn-solutions.de> Cc: Bing Zhao <bzhao@marvell.com> Cc: libertas-dev@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30iwlwifi: range checking issueDan Carpenter
IWL_RATE_COUNT is 13 and IWL_RATE_COUNT_LEGACY is 12. IWL_RATE_COUNT_LEGACY is the right one here because iwl3945_rates doesn't support 60M and also that's how "rates" is defined in iwlcore_init_geos() from drivers/net/wireless/iwlwifi/iwl-core.c. rates = kzalloc((sizeof(struct ieee80211_rate) * IWL_RATE_COUNT_LEGACY), GFP_KERNEL); Signed-off-by: Dan Carpenter <error27@gmail.com> Cc: stable@kernel.org Acked-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30setup correct int pipe type in ar9170_usb_exec_cmdValentin Longchamp
An int urb is constructed but we fill it in with a bulk pipe type. Commit f661c6f8c67bd55e93348f160d590ff9edf08904 implemented a pipe type check when CONFIG_USB_DEBUG is enabled. The check failed for all the ar9170 usb transfers and the driver could not configure the wifi dongle. This went unnoticed until now because most people don't have CONFIG_USB_DEBUG enabled. Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch> Cc: Stable <stable@kernel.org> Acked-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30rt2x00: Disable powersaving by default in rt2500usb.Gertjan van Wingerde
Recent bug reports have shown that rt2500usb also suffers from the powersave problems that the PCI rt2x00 drivers suffer from. So disable powersaving by default for rt2500usb as well. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30rt2x00: Fix typo in RF register programming of rt2800.Gertjan van Wingerde
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30iwlwifi: clear unattended interrupts in taskletShanyu Zhao
Previously in interrupt handling tasklet, iwlwifi driver only clear/ack those interrupts that are enabled by the driver through inta_mask. If the hardware generates unattended interrupts, driver will not ack them, defeating the interrupt coalescing feature. This results in high number of interrupts per second and high CPU utilization. This patch addresses this issue by acking those unattended interrupts in the tasklet. Local test showed an order of magnitude improvement in terms of the number of interrupts without sacrificing networking throughput. This is a workaround for hardware issue. Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-03-30iwlwifi: counting number of tfds can be free for 4965Wey-Yi Guy
Forget one hunk in 4965 during "iwlwifi: error checking for number of tfds in queue" patch. Reported-by: Shanyu Zhao <shanyu.zhao@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> CC: stable@kernel.org
2010-03-30iwlwifi: fix regulatoryReinette Chatre
Commit "cfg80211: convert bools into flags" mistakenly modified iwlwifi's regulatory settings instead of just converting it. Fix this. This fixes http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2172 Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> CC: stable@kernel.org
2010-03-30Add USB ID for Thomson SpeedTouch 120g to p54usb id tableHans de Goede
Thanks to Chris Chabot for giving his old wireless usb dongle to me to test it under Linux. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-30Add a pci-id to the mwl8k driverBenjamin Larsson
Signed-off-by: Benjamin Larsson <banan@ludd.ltu.se> Signed-off-by: John W. Linville <linville@tuxdriver.com>