Commit Graph

175230 Commits

Author SHA1 Message Date
Vladimir Kondratiev
9a6f7347f5 ath9k: Fix Kconfig for ATH9K_HTC
Ath9k consists of 2 different sub-modules: ATH9K and ATH9K_HTC.
Both uses common Atheros code from ath.ko and need ATH_COMMON.

However, while ATH9K selects ATH_COMMON, ATH9K_HTC does not.
As result, if ATH9K_HTC is the only Atheros card selected, compilation fails with
unresolved symbols.

This patch moves ATH_COMMON selection to the common part for both
ATH9K and ATH9K_HTC

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-04 14:34:27 -05:00
Bjorn Helgaas
b4b4fbba46 PCI: Drop "__" prefix on __pci_enable_device_flags()
Drop the useless "__" prefix on __pci_enable_device_flags().

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2013-01-04 12:16:32 -07:00
Bjorn Helgaas
f7ffe19a6f PCI: Use "unsigned long" for __pci_enable_device_flags to match ioport.h
__pci_enable_device_flags() takes values like IORESOURCE_IO and
IORESOURCE_MEM, which are values for struct resource.flags, which is
"unsigned long", not "resource_size_t".

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2013-01-04 12:13:15 -07:00
Linus Torvalds
6ed1914982 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input update from Dmitry Torokhov:
 "Updates for the input subsystem.  Just a couple of driver fixes this
  time."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: gpio_keys - defer probing if GPIO probing is deferred
  Input: gpio_keys_polled - defer probing if GPIO probing is deferred
  Input: sentelic - only report position of first finger as ST coordinates
2013-01-04 10:30:11 -08:00
Linus Torvalds
256601421f Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull radeon and minor nouveau fixes from Dave Airlie:
 "Just a radeon pull from Alex, fixes a few regressions since 3.7 and
  reworks some of the reset handling, and two minor nouveau fixes I
  found on the list, Ben will be back next week to take care of the
  couple of larger nouveau patches that I see outstanding."

* 'drm-next' of git://people.freedesktop.org/~airlied/linux:
  drm/nouveau: fix init with agpgart-uninorth
  drm: nouveau: Fix build warning seen if HWMON is undefined
  drm/radeon: switch to a finer grained reset for SI (v2)
  drm/radeon: switch to a finer grained reset for cayman/TN
  drm/radeon: switch to a finer grained reset for evergreen
  drm/radeon: switch to a finer grained reset for r6xx/7xx
  drm/radeon: add GPU reset flags
  drm/radeon: fix typo in evergreen dma fence
  drm/radeon: Properly handle DDC probe for DP bridges
  drm/radeon: reset dma engine on gpu reset (v2)
  drm/radeon: print dma status reg on lockup (v2)
  drm/radeon: improve ring debugfs printing
  drm/radeon: add debugfs file for dma rings
  drm/radeon/r6xx: fix DMA engine for ttm bo transfers
  drm/radeon: add connector table for Mac G4 Silver
2013-01-04 10:29:01 -08:00
Alex Deucher
a10fbb4224 drm/radeon: fix DMA CS parser for r6xx linear copy packet
Was using the r7xx format.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-01-04 12:25:46 -05:00
Alex Deucher
43fb778754 drm/radeon: split r6xx and r7xx copy_dma functions
- r6xx actually uses a slightly different packet format,
although both formats seem to work ok.
- r7xx doesn't have the count multiple of 2 limitation.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-01-04 09:29:54 -05:00
Thomas Pedersen
c51f878379 mac80211_hwsim: fix beacon timing
A beacon period starts at TSF time 0. Spoof this by
rounding the starting beacon time to a multiple of the
beacon interval, and keep TBTT aligned on TSF adjustment.

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-01-04 14:01:55 +01:00
Thomas Pedersen
01e59e467e mac80211_hwsim: hrtimer beacon
For testing various timing-sensitive protocols (power
save, MBCA, etc.), a beacon accuracy of jiffies is not
sufficient. A tasklet_hrtimer is used for the beacon since
it runs the callback in soft-IRQ context with hrtimer
resolution.

Also handle BSS_CHANGED_BEACON_ENABLED for hwsim.

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
[simplify timer container_of]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-01-04 13:58:01 +01:00
Thomas Pedersen
45034bfb8c mac80211_hwsim: fix tsf adjustment
Make hwsim TSF offset adjustments cumulative and relative
to the fake PHY TSF. Now adding 1000us, then adding -1000us
doesn't result in a tsf_offset of -1000. Also the beacon
timestamp can now correctly be expressed as (tsf +
data->tsf_offset), which will be done in a later patch.

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-01-04 13:52:50 +01:00
Lothar Waßmann
6c1ecba8d8 video: mxsfb: fix crash when unblanking the display
The VDCTRL4 register does not provide the MXS SET/CLR/TOGGLE feature.
The write in mxsfb_disable_controller() sets the data_cnt for the LCD
DMA to 0 which obviously means the max. count for the LCD DMA and
leads to overwriting arbitrary memory when the display is unblanked.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Acked-by: Juergen Beisert <jbe@pengutronix.de>
Tested-by: Lauri Hintsala <lauri.hintsala@bluegiga.net>
Cc: <stable@vger.kernel.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-01-04 19:52:53 +08:00
Sachin Kamat
c076fc42a4 thermal: db8500: Use of_match_ptr() macro in db8500_cpufreq_cooling.c
This eliminates having an #ifdef returning NULL for the case
when OF is disabled.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Hongbo Zhang <hongbo.zhang@stericsson.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-01-04 15:40:03 +08:00
Sachin Kamat
c313637641 thermal: db8500: Use of_match_ptr() macro in db8500_thermal.c
This eliminates having an #ifdef returning NULL for the case
when OF is disabled.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Hongbo Zhang <hongbo.zhang@stericsson.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-01-04 15:39:32 +08:00
Sachin Kamat
caa5cbd5a1 thermal: exynos: Use of_match_ptr() macro
This eliminates having an #ifdef returning NULL for the case
when OF is disabled.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-01-04 15:38:55 +08:00
Julia Lawall
03b79bda8d drivers/thermal/spear_thermal.c: use devm_clk_get
devm_clk_get allocates a resource that is released when a driver detaches.
This patch uses devm_clk_get for data that is allocated in the probe
function of a platform device and is only released in the remove function.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-01-04 15:38:25 +08:00
kuninori.morimoto.gx@renesas.com
d2a73e225d thermal: rcar: add .get_trip_type/temp and .notify support
This patch adds .get_trip_type(), .get_trip_temp(), and .notify()
on rcar_thermal_zone_ops.
Driver will try platform power OFF if it reached to
critical temperature.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-01-04 15:37:45 +08:00
Jonghwa Lee
bbf63be4f3 Thermal: exynos: Add sysfs node supporting exynos's emulation mode.
This patch supports exynos's emulation mode with newly created sysfs node.
Exynos 4x12 (4212, 4412) and 5 series provide emulation mode for thermal
management unit. Thermal emulation mode supports software debug for TMU's
operation. User can set temperature manually with software code and TMU
will read current temperature from user value not from sensor's value.
This patch includes also documentary placed under Documentation/thermal/.

Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-01-04 15:22:37 +08:00
Zhang Rui
b8bb6cb999 step_wise: Unify the code for both throttle and dethrottle
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-01-04 15:22:37 +08:00
Zhang Rui
3dbfff3dfe Introduce THERMAL_TREND_RAISE/DROP_FULL support for step_wise governor
step_wise governor should set the device cooling state to
upper/lower limit directly when THERMAL_TREND_RAISE/DROP_FULL.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-01-04 15:22:37 +08:00
Sachin Kamat
5cbd419cc5 drm/exynos: Use devm_clk_get in exynos_drm_gsc.c
This eliminates the need for explicit clk_put and makes the
cleanup and exit path code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:35 +09:00
Sachin Kamat
a8527cf5c3 drm/exynos: Remove redundant NULL check in exynos_drm_gsc.c
devm_request_and_ioremap API checks for NULL. Hence explicit
NULL check is not necessary. Saves some code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:35 +09:00
Sachin Kamat
cfdee8f421 drm/exynos: Remove explicit freeing using devm_* APIs in exynos_drm_gsc.c
devm_* APIs are device managed and get freed automatically when the
device detaches. Thus explicit freeing is not needed. This saves some
code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:35 +09:00
Sachin Kamat
af8cd94613 drm/exynos: Use devm_clk_get in exynos_drm_rotator.c
This eliminates the need for explicit clk_put and makes the
cleanup and exit path code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:35 +09:00
Sachin Kamat
df257a8db4 drm/exynos: Remove redundant NULL check in exynos_drm_rotator.c
devm_request_and_ioremap API checks for NULL. Hence explicit
NULL check is not necessary. Saves some code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:35 +09:00
Sachin Kamat
6eac74d1b1 drm/exynos: Remove unnecessary devm_* freeing APIs in exynos_drm_rotator.c
devm_* APIs are device managed and get freed automatically when the
device detaches. Thus explicit freeing is not needed. This saves some
code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:34 +09:00
Sachin Kamat
15b3263eb3 drm/exynos: Use devm_clk_get in exynos_drm_fimc.c
This eliminates the need for explicit clk_put and makes the
cleanup and exit path code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:34 +09:00
Sachin Kamat
3fb6922eae drm/exynos: Remove redundant NULL check
devm_request_and_ioremap API checks for NULL. Hence explicit
NULL check is not necessary. Saves some code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:34 +09:00
Sachin Kamat
87acdde56d drm/exynos: Remove explicit freeing using devm_* APIs in exynos_drm_fimc.c
devm_* APIs are device managed and get freed automatically when the
device detaches. Thus explicit freeing is not needed. This saves some
code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:34 +09:00
Sachin Kamat
bfb6ed2600 drm/exynos: Use devm_kzalloc in exynos_drm_ipp.c
devm_kzalloc makes the code simpler by eliminating the need for
explicit freeing.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:34 +09:00
Inki Dae
1dcfe2382a drm/exynos: fix gem buffer allocation type checking
This patch fixes gem buffer allocation type checking.
EXYNOS_BO_CONTIG has 0 so the checking should be fixed
to 'if (!(flags & EXYNOS_BO_NONCONTIG))'

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2013-01-04 15:54:34 +09:00
Eunchul Kim
13a32eb08d drm/exynos: remove needless parenthesis.
This patch removes needless parenthesis.
This was pointed out but in case of fimc side. we missed it.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:34 +09:00
Jinyoung Jeon
e39d5ce132 drm/exynos: fix incorrect interrupt induced by m2m operation.
This patch fixes incorrect interrupt induced by m2m operation.
the m2m operation calls s/w reset every frame but there is the case that
the interrupt to m2m operation occures after s/w reset sometimes.
So this patch makes dma and capture operations stop at s/w reset
to avoid incorrect interrupt.

Signed-off-by: Jinyoung Jeon <jy0.jeon@samsung.com>
Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:33 +09:00
JoongMock Shin
b5c0b5526a drm/exynos: remove color bar pattern operation.
This patch removes color bar pattern register because we don't use the register anymore.
because it doesn't support color bar feature for writeback operation.
camera driver only supports color bar feature. but IPP doesn't support camera driver.

Signed-off-by: JoongMock Shin <jmock.shin@samsung.com>
Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:33 +09:00
Eunchul Kim
6fe891f669 drm/exynos: correct some comments to abbreviation.
This patch cleanup corrects some comments to abbreviation.
We would like to prevent it stands misunderstood.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:33 +09:00
Eunchul Kim
5bbea0c41c drm/exynos: fix build warning.
This patch fixes erroneous register read.
reall function needs register base address + offset but
exynos_drm_gsc module used only offset to read a register.
so this patch uses gsc_read function instead of readl.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:33 +09:00
Eunchul Kim
4f21877cb8 drm/exynos: consider both case of vflip and hflip.
This patch considers both case of vflip and hflip.
If we want that the contents in buffer to be rotated to 180 degree,
then we can use h,vflip or 180 degree.

Changelog v2:
- added EXYNOS_DRM_FLIP_BOTH enum value to avoid build warnning.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:33 +09:00
Eunchul Kim
0ca824c7df drm/exynos: remove needless error handling to property.
This patch removes property error handling. because property couldn't be NULL.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:33 +09:00
Eunchul Kim
7259c3d6aa drm/exynos: change member variable name.
This patch change current command name from cmd to c_node.
because we are using the member name, 'cmd', for command control ioctl in another structure.
so, this patch changes it to c_node to avoid such confusing.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:33 +09:00
Inki Dae
694be45879 drm/exynos: consider buffer allocation without iommu
This patch fixes the issue that when buffer allocation is requested
without iommu, the allocation is failed.

Without iommu, dma_alloc_attrs function allocates some memory region
and returns cpu address so this patch makes the cpu address to be set
to buf->kvaddr correctly.

Changelog v2:
- fix buffer free
  . Without iommu, dma_free_attrs function requires kernel space address
    as argument. So it changes the argument, buf->pages to buf->kvaddr.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2013-01-04 15:54:32 +09:00
Inki Dae
d81aecb5e6 drm/exynos: change file license to GPL
This patch changes file license to GPL

Most of exynos files had been copied from some random
file and not updated correctly. So this patch corrects
the file license.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2013-01-04 15:54:32 +09:00
Inki Dae
c704f1b47d drm/exynos: consider no iommu support to console framebuffer
This patch considers no iommu support to kernel space mapping
of console framebuffer.

Without iommu, we get physical address instead of device address
after dma_alloc_attrs function is called. So we should consider
the case without iommu when it maps console framebuffer with
kernel space.

Changelog v2:
- calll vunmap function only with iommu support.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2013-01-04 15:54:32 +09:00
Seung-Woo Kim
f4fd9bd486 drm/exynos: fix flags in dma buf exporting
This patch fixes flags passed to dma buf exporting.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Kyungmin.park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-01-04 15:54:32 +09:00
Jiri Pirko
04e406dcc5 ll_temac: fix mac address setting
Previously, when invalid address was passed to ndo_set_mac_address,
random mac was generated and set. Fix this by returning -EADDRNOTAVAIL
in this situation.

Also polish the code around a bit.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-03 22:37:36 -08:00
Jiri Pirko
15c6ff3bc0 net: remove unnecessary NET_ADDR_RANDOM "bitclean"
NET_ADDR_SET is set in dev_set_mac_address() no need to alter
dev->addr_assign_type value in drivers.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-03 22:37:36 -08:00
Jiri Pirko
e41b2d7fe7 net: set dev->addr_assign_type correctly
Not a bitfield, but a plain value.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-03 22:37:35 -08:00
Aaro Koskinen
eda85d6ad4 drm/nouveau: fix init with agpgart-uninorth
Check that the AGP aperture can be mapped. This follows a similar change
done for Radeon (commit 365048ff, drm/radeon: AGP memory is only I/O if
the aperture can be mapped by the CPU.).

The patch fixes the following error seen on G5 iMac:

	nouveau E[     DRM] failed to create kernel channel, -12

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=58806
Cc: stable@vger.kernel.org
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-01-04 16:04:33 +10:00
Guenter Roeck
57cdf82ce5 drm: nouveau: Fix build warning seen if HWMON is undefined
Fix:

nouveau_pm.c: In function ‘nouveau_hwmon_init’:
nouveau_pm.c:703:24: warning: unused variable ‘therm’ [-Wunused-variable]

Introduced by commit 095f979a (drm/nouveau/pm: fix build with HWMON off) which
fixed a build error but introduced a build warning.

Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-01-04 16:03:33 +10:00
Alex Deucher
06bc6df0df drm/radeon: switch to a finer grained reset for SI (v2)
No change in functionality as we currently set all the reset
flags.

v2: fix typo

Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-01-03 21:29:35 -05:00
Alex Deucher
271d6fed65 drm/radeon: switch to a finer grained reset for cayman/TN
No change in functionality as we currently set all the reset
flags.

Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-01-03 21:29:14 -05:00
Alex Deucher
0ecebb9e0d drm/radeon: switch to a finer grained reset for evergreen
No change in functionality as we currently set all the reset
flags.

Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-01-03 21:28:49 -05:00