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2011-10-12ixgbe: Add protection from VF invalid target DMAGreg Rose
It is possible for a VF to set an invalid target DMA address in its Tx/Rx descriptor buffer pointers. The workarounds in this patch will guard against such an event and issue a VFLR to the VF in response. The VFLR will shut down the VF until an administrator can take action to investigate the event and correct the problem. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-10-12Input: imx_keypad - add pm suspend and resume supportHui Wang
The imx_keypad driver was indicating that it was wakeup capable in imx_keypad_probe(), but it didn't implement suspend or resume methods. According to the i.MX series MCU Reference Manual, the kpp (keypad port) is a major wake up source which can detect any key press even in low power mode and even when there is no clock. Signed-off-by: Hui Wang <jason77.wang@gmail.com> Reviewed-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-12Input: force feedback - potential integer wrap in input_ff_create()Dan Carpenter
The problem here is that max_effects can wrap on 32 bits systems. We'd allocate a smaller amount of data than sizeof(struct ff_device). The call to kcalloc() on the next line would fail but it would write the NULL return outside of the memory we just allocated causing data corruption. The call path is that uinput_setup_device() get ->ff_effects_max from the user and sets the value in the ->private_data struct. From there it is: -> uinput_ioctl_handler() -> uinput_create_device() -> input_ff_create(dev, udev->ff_effects_max); I've also changed ff_effects_max so it's an unsigned int instead of a signed int as a cleanup. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-12net: wireless: brcm80211: replace ndo_set_multicast_list with ndo_set_rx_modeStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-12mwifiex: add support for Marvell pcie8766 chipsetAmitkumar Karwar
This patch supports 88W8766P chipset with a PCIe interface. The corresponding firmware image file is located at: "mrvl/pcie8766_uapsta.bin" Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Ramesh Radhakrishnan <rramesh@marvell.com> Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Frank Huang <frankh@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-12drm/i915: No need to wait for eDP power off delay if panel is onKeith Packard
If the panel is powered up, there's no need to delay for the 'off' interval when turning the panel on. Signed-off-by: Keith Packard <keithp@keithp.com>
2011-10-12drm/i915: Restrict ILK-specific eDP power hack to ILKKeith Packard
This eliminates a fairly long delay when power sequencing newer hardware Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2011-10-12staging: xgifb: clean up 2nd display stateAaro Koskinen
Convert the display type to enum and rename disp_state to display2. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: delete CRT1 stateAaro Koskinen
The driver does not need to manage CRT1 state. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: make DAC tables constAaro Koskinen
DAC tables are read-only and can be made const. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: make RAM type tables constAaro Koskinen
RAM type tables are read-only and can be made const. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: move XGINew_DataBusWidth into vb_device_infoAaro Koskinen
Move the memory bus width info to vb_device_info. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: move XGINew_ChannelAB into vb_device_infoAaro Koskinen
Move the memory channel info into vb_device_info. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: move XGINew_RAMType into vb_device_infoAaro Koskinen
The RAM type is device specific, so move it into vb_device_info. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: eliminate global XGI_Pr dataAaro Koskinen
Move vb_device_info into xgifb_video_info. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: make XGIbios_mode constAaro Koskinen
Comments are wrong, the table is read-only and can be made const. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: eliminate filter_tb global variableAaro Koskinen
filter_tb is only used inside a single function, and it does not need to be static. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: eliminate XGIfb_fixAaro Koskinen
Eliminate XGIfb_fix and initialize needed fields of fb_info->fix in probe(). Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: eliminate default_varAaro Koskinen
Eliminate default_var and initialize needed fields of fb_info->var in probe(). Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: eliminate XGIfb_CRT2_write_enable variableAaro Koskinen
Replace XGIfb_CRT2_write_enable with IND_XGI_CRT2_WRITE_ENABLE_315. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: move pseudo_palette into xgifb_video_infoAaro Koskinen
pseudo_palette should be dynamically allocated for each fb. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: move XGIfb_rate_idx into xgifb_video_infoAaro Koskinen
The current refresh rate index should be stored in the device-specific data allocated in probe(). Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: move xgifb_mode_idx into xgifb_video_infoAaro Koskinen
The current mode index should be stored in the device-specific data allocated in probe(). Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: eliminate XGIfb_mode_noAaro Koskinen
We can get the information from the table with mode index. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: dynamically allocate xgifb_video_infoAaro Koskinen
Delete global xgi_video_info and dynamically allocate the data. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: avoid direct references xgi_video_infoAaro Koskinen
Avoid direct references to global xgi_video_info. This will help changing the data from statically allocated to dynamically allocated. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: rename struct video_info to xgifb_video_infoAaro Koskinen
Rename struct video_info to xgifb_video_info. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: add a global variable for the default refresh rateAaro Koskinen
Add a global variable for the default refresh rate. This is done to get rid of references to xgi_video_info before the probe routine, which should allocate the xgi_video_info dynamically in the future. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: inline XGIfb_query_VGA_config_space()Aaro Koskinen
XGIfb_query_VGA_config_space() is used only once during the init and can be replaced with a single PCI configuration space read. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: eliminate global XGIhw_ext dataAaro Koskinen
Move xgi_hw_device_info into xgi_video_info. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: eliminate global fb_info variableAaro Koskinen
Move fb_info into xgi_video_info. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: xgifb: use PCI drvdataAaro Koskinen
Don't access the global xgi_video_info directly in xgifb_remove(). Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: zcache: reduce tmem bucket lock contentionSeth Jennings
tmem uses hash buckets each with their own rbtree and lock to quickly lookup tmem objects. tmem has TMEM_HASH_BUCKETS (256) buckets per pool. However, because of the way the tmem_oid is generated for frontswap pages, only 16 unique tmem_oids are being generated, resulting in only 16 of the 256 buckets being used. This cause high lock contention for the per bucket locks. This patch changes SWIZ_BITS to include more bits of the offset. The result is that all 256 hash buckets are potentially used resulting in a 95% drop in hash bucket lock contention. Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com> Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12staging: brcm80211: remove brcm80211 driver from the staging treeArend van Spriel
With the mainline patch being applied to the wireless-next repository by John Linville this driver is no longer needed under the staging directory. This patch ends its life under the staging tree. Cc: John W. Linville <linville@tuxdriver.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-12drm/radeon: allow pcie gen2 speed on CaymanIlija Hadzic
Looks like the same pcie gen2 speed initialization for Evergreen also works on Cayman and seems to come up fine, so enable it if the module parameter says so Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-10-12drm/radeon: allow pcie gen2 speed on NIIlija Hadzic
Enabling pcie gen2 speed was skipped for Northern Islands AISCs, although it looks like it works just fine with the same initialization sequence used for evergreen. According to Alex D. gen2 init was skipped to prevent a crash that has been caused by some other bug that has been fixed in the meantime; so now it should be safe to enable it. Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-10-11Input: tsc2007 - make sure that X plate resistance is specifiedPhilip Rakity
Abort driver initialization if X plate resistance was not specified in platform data as it will cause pressure to be always calculated as 0, and making userspace ignore touch coordinates. Signed-off-by: Philip Rakity <prakity@marvell.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-11ath9k: only send FCS-fail packets to mac80211 if requestedFelix Fietkau
Prevents lots of broken frames from showing up on monitor interfaces by default. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k_hw: fix a regression in key miss handlingFelix Fietkau
The commit "ath9k_hw: Fix incorrect key_miss handling" changed the code to only report key miss errors if a MIC error wasn't reported. When checking the flags in that order in the MAC code, it might miss some real events, because the value of the MIC error flag is undefined under some conditions. The primary issue addressed by the previous commit is making sure that MIC errors are properly reported on the STA side. This can be fixed in a better way by adding a separate rx status flag for key miss and ignoring it for multicast frames. This fix slightly improves stability in AP mode on some older hardware, like AR9132. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k_hw: remove EEP_REG_1Felix Fietkau
It was previously used for current_rd_ext Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath: remove ath_regulatory::current_rd_extFelix Fietkau
It is unused since the previous dead code that was using it had been removed earlier. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k_hw: clean up tx power handlingFelix Fietkau
The code for handling various restrictions concerning regulatory limits, antenna gain, etc. is very convoluted and duplicated across various EEPROM parsing implementations, making it hard to review. This patch partially cleans up the mess by unifying regulatory limit handling in one function and simplifying handling of antenna gain. It also removes unused transmit power scaling arrays from the EEPROM code, which belonged to an unimplemented API that isn't supposed to be in the driver anyway. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k_hw: make ath9k_hw_set_interrupts use ah->imask by defaultFelix Fietkau
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k: disable unnecessary PHY error reportingFelix Fietkau
PHY errors relevant for ANI are always tracked by hardware counters, the bits that allow them to pass through the rx filter are independent of that. Enabling PHY errors in the rx filter often creates lots of useless DMA traffic and might be responsible for some of the rx dma stop failure warnings. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11b43: trivial: do not report any link quality instead of invalid oneRafał Miłecki
We don't want to report random quality info (new PHYs are affected). Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11rtlwifi: Change debug parameter to apply to individual driversLarry Finger
The current debug parameter is applied to rtlwifi, which means that all loaded drivers have the same level of debugging applied. In addition, the previous method requires a two-step load process to enable debugging. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k: fix retry counting / BAR handling during queue flushFelix Fietkau
When tx is suspended temporarily and the queue is flushed, do not increase the retry count or attempt to send out BAR frames. Instead simply retry the affected subframes normally after the reset. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k: improve PS filter clearing and retry counting for A-MPDUFelix Fietkau
Do not increment the retry counter if packets to a sleeping station were not sent because of tx failure, instead of only checking the filter flag. Clear the PS filter only after an A-MPDU was reported as filtered, otherwise the hardware might do some unnecessary extra retransmissions. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k: keep track of what's triggering hardware resetsFelix Fietkau
Export how many times each of the reset triggers has fired through debugfs. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11ath9k: indicate which queues are blocked when stopping tx failsFelix Fietkau
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>