Instead of having 3 options to allow customizing the media
sub-drivers (tuners, I2C drivers, frontends), merge all of
them into just one.
That simplifies the life for users, as they can just keep
this untouched.
Life for developers is also simpler, as there's now just
one Kconfig item to remember, for the ancillary sub-drivers
providing supports for chips that could change from one
board design to another.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
- get rid of ridden V4L2_COMMON symbol
This symbol is not needed anymore; it can be folded with V4L2
one, simplifying the Kconfig a little bit;
- Comment why some Kconfig items are needed;
- Remove if test for MEDIA_CAMERA_SUPPORT, replacing it by
depends on.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Vivi is not that important to appear at the main menu, so move it
to its own submenu. Also, the mem2mem test device driver is
similar to vivi. So, put both at the same menu.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
That helps to better organize the soc_camera items.
While here, cleanup Makefiles, removing uneeded include dirs.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
make[4]: *** No rule to make target `drivers/media/platform/sh_mobile_csi2.c',
needed by `drivers/media/platform/sh_mobile_csi2.o'. Stop.
Reported-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
snd_card_als100_probe() does not set pcm field in struct snd_sb.
As a result, PCM is not suspended and applications don't know that they need
to resume the playback.
Tested with Labway A381-F20 card (ALS120).
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Pull PCI fixes from Bjorn Helgaas:
"Here are two patches from Rafael Wysocki.
One fixes an EHCI-related hibernation crash on ASUS boxes. We fixed a
similar suspend issue in v3.6-rc1, and this applies the same fix to
the hibernate path.
The other fixes D3/D3cold/D4 messages related to the D3cold support we
merged in v3.6-rc1."
(Removed redundant top non-fast-forward merge commit from pulled branch)
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
PCI: EHCI: Fix crash during hibernation on ASUS computers
PCI / PM: Fix D3/D3cold/D4 messages printed by acpi_pci_set_power_state()
Use rcu_dereference_protected in order to prevent lockdep
complaint. Sequel of the patch 863555be
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Denis Efremov <yefremov.denis@gmail.com>
Acked-by: Mark D. Rustad <mark.d.rustad@intel.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Here TRANSPORT_IQN_LEN is 224, which is a multiple of 4.
Since vhost_tpgt is 2 bytes and abi_version is 4, the total size would
be 230. But gcc needs struct size be aligned to first field size, which
is 4 bytes, so it pads the structure by extra 2 bytes to the total of
232.
This padding is very undesirable in an ABI:
- it can not be initialized easily
- it can not be checked easily
- it can leak information between kernel and userspace
Simplest solution is probably just to make the padding
explicit.
(v2: Add check for zero'ed backend->reserved field for VHOST_SCSI_SET_ENDPOINT
and VHOST_SCSI_CLEAR_ENDPOINT ops as requested by MST)
Reported-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Here are 10 more USB patches for 3.6-rc3. They all fix reported
problems (build problems for one of them, and easily repeatable oopses
for the others.)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.18 (GNU/Linux)
iEYEABECAAYFAlAyjj4ACgkQMUfUDdst+yn8gQCgkNpc92Ux5hBYJIX/AQYoBrTB
ktAAoLiXxIhVP+D4C42R1VLw9vGeB1QH
=+8kb
-----END PGP SIGNATURE-----
Merge tag 'usb-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull more USB patches from Greg Kroah-Hartman:
"Here are 10 more USB patches for 3.6-rc3. They all fix reported
problems (build problems for one of them, and easily repeatable oopses
for the others.)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
* tag 'usb-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
gpu/mfd/usb: Fix USB randconfig problems
USB: CDC ACM: Fix NULL pointer dereference
USB: emi62: remove __devinit* from the struct usb_device_id table
USB: winbond: remove __devinit* from the struct usb_device_id table
USB: vt6656: remove __devinit* from the struct usb_device_id table
USB: rtl8187: remove __devinit* from the struct usb_device_id table
USB: p54usb: remove __devinit* from the struct usb_device_id table
USB: spca506: remove __devinit* from the struct usb_device_id table
USB: jl2005bcd: remove __devinit* from the struct usb_device_id table
USB: smsusb: remove __devinit* from the struct usb_device_id table
Here is one fix for the dmesg line corruption problem that the previous
set of patches caused.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.18 (GNU/Linux)
iEYEABECAAYFAlAyh14ACgkQMUfUDdst+yn2RQCbBissjdBqDhaX9schGTKyrxPM
UOUAn3o3KZpUzFWSGYXQGaSI7HtcyElz
=GWkA
-----END PGP SIGNATURE-----
Merge tag 'driver-core-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull one more driver core fix from Greg Kroah-Hartman:
"Here is one fix for the dmesg line corruption problem that the
previous set of patches caused.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
* tag 'driver-core-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
dyndbg: fix for SOH in logging messages
Pull x86 platform driver update from Matthew Garrett:
"Some small updates for a few drivers, and some hardware enablement for
new Ideapads and the gmux hardware in the latest Macs.
This code won't run on older devices and has been well tested on new
ones, so low risk of regressions."
* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86:
ideapad: add Lenovo IdeaPad Z570 support (part 3)
ideapad: add Lenovo IdeaPad Z570 support (part 2)
ideapad: add Lenovo IdeaPad Z570 support (part 1)
classmate-laptop: always call input_sync() after input_report_switch()
thinkpad-acpi: recognize latest V-Series using DMI_BIOS_VENDOR
dell-laptop: Fixed typo in touchpad LED quirk
vga_switcheroo: Don't require handler init callback
vga_switcheroo: Remove assumptions about registration/unregistration ordering
apple-gmux: Add display mux support
apple-gmux: Fix kconfig dependencies
asus-wmi: record wlan status while controlled by userapp
apple_gmux: Fix ACPI video unregister
apple_gmux: Add support for newer hardware
gmux: Add generic write32 function
Grant is still away so another pull request with some fairly minor
fixes, the most notable of which are several fixes for some common error
patterns with the reference counting spi_master_get/put do.
-
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=8RgT
-----END PGP SIGNATURE-----
Merge tag 'spi-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc
Pull spi fixes from Mark Brown:
"Grant is still away so another pull request with some fairly minor
fixes, the most notable of which are several fixes for some common
error patterns with the reference counting spi_master_get/put do."
* tag 'spi-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc:
spi/coldfire-qspi: Drop extra calls to spi_master_get in suspend/resume functions
spi: spi-coldfire-qspi: Drop extra spi_master_put in device remove function
spi/pl022: fix spi-pl022 pm enable at probe
spi/bcm63xx: Ensure that memory is freed only after it is no longer used
spi: omap2-mcspi: Fix the error handling in probe
spi/s3c64xx: Add missing static storage class specifiers
commit 7c5763b845 (drivers:misc: Remove MISC_DEVICES config option) removed
CONFIG_MISC_DEVICES option, so remove the occurrences from the config files
as well.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
A bunch of fixes which are a combination of minor fixes that have been
shaken down due to greater testing exposure, the biggest block of which
are for the Palmas driver which hadn't had all the changes required for
mainline properly tested when it was merged.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=gocn
-----END PGP SIGNATURE-----
Merge tag 'regulator-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown:
"A bunch of fixes which are a combination of minor fixes that have been
shaken down due to greater testing exposure, the biggest block of
which are for the Palmas driver which hadn't had all the changes
required for mainline properly tested when it was merged."
* tag 'regulator-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
regulator: twl-regulator: fix up VINTANA1/VINTANA2
regulator: core: request only valid gpio pins for regulator enable
regulator: twl: Remove references to the twl4030 regulator
regulator: gpio-regulator: Split setting of voltages and currents
regulator: ab3100: add missing voltage table
regulator: anatop: Fix wrong mask used in anatop_get_voltage_sel
regulator: tps6586x: correct vin pin for sm0/sm1/sm2
regulator: palmas: Fix palmas_probe error handling
regulator: palmas: Call palmas_ldo_[read|write] in palmas_ldo_init
regulator: palmas: Fix regmap offsets for PALMAS_REG_SMPS10 vsel_reg
regulator: palmas: Fix calculating selector in palmas_map_voltage_ldo
Two fixes are necessary. One patch fixes a boot crash on MacBook Air
with interrupt remapping enabled and the other patch fixes a regression
(which causes a boot crash on AMD IOMMUv2 systems too) in the init code
of the AMD IOMMU driver.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=nnta
-----END PGP SIGNATURE-----
Merge tag 'iommu-fixes-v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU fixes from Joerg Roedel:
"Two fixes are necessary. One patch fixes a boot crash on MacBook Air
with interrupt remapping enabled and the other patch fixes a
regression (which causes a boot crash on AMD IOMMUv2 systems too) in
the init code of the AMD IOMMU driver."
* tag 'iommu-fixes-v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/amd: Fix wrong check for ARRAY_SIZE()
irq_remap: disable IRQ remapping if any IOAPIC lacks an IOMMU
When the codec turn-on operation is canceled by the immediate
power-on, the driver left the power_transition flag as is.
This caused the persistent avoidance of power-save behavior.
Cc: <stable@vger.kernel.org> [v3.5+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
A batch more bugfixes, all driver-specific and fairly small and
unremarkable in a global context. The biggest batch are for the newly
added Arizona drivers.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)
iQIcBAABAgAGBQJQLsRjAAoJEFJkBDiqVpZ4HI0QALREeI4Hq7xGxOEPsY9QV+Eh
0zs+Q2KnlGKlm87cm3PfsIpI+atf8WGVAO5/nTk7TPewvPbkvJp8p6zgzaMwvq1r
5TqTdwTOwg0UuoiFakmET6x7mHmYvks0U1uAm5VwPzdNbahvHLArCsRgufXtNsEz
4M9FmLL/+e9r/n3EKXMoNYab4krvmyVft5QCUxFkHgfcbfv95KIn9So54T5H/jG9
fzhmKjMMGUja7Q7nLtpr6OHkJLZd1iPTu8xdjsQB7htNW7P8KPaseVt0oAUXNkXS
K0WhTjqtQbDtm9KfrifY0vpdWNLbTi1R+vnm6FwQiDN0fZ1Tm18992veNZfaOAUE
QWlGzt5Av2sCGwNXA55SF0cLo1lbxD1kwGN9o45zztGw0wW5qjkH9VF92XkpqISh
zdE+bQoQk7I9UBtwql/YtY17QLn3KUBoDlHDaOQqrmQYXW69J8RnnjUMskoO/2Tu
LTMPWLPnudVXIcfW+C/j1GSBN0l0q3FHGBYVfoCWwXShwjIr3Fzg8hhtHwL056/J
YhEykqucR4iDJaOpjSxKiiKWjFfMQBkzipuTL6p/vqQJ3fPTp9LjQTABUnzsGqYQ
mIx9W3BqZ1q/LiZYPYEExiIChdlE3g6+aFZfukk0sQQ0/dpipC/0qXRWMb8Kks6W
18HFsHL5jX5s5e8qG5ac
=X06H
-----END PGP SIGNATURE-----
Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Additional updates for 3.6
A batch more bugfixes, all driver-specific and fairly small and
unremarkable in a global context. The biggest batch are for the newly
added Arizona drivers.
Fix config warning:
warning: ( ... && DRM_USB) selects USB which has unmet direct dependencies
(USB_SUPPORT && USB_ARCH_HAS_HCD)
and build error:
ERROR: "usb_speed_string" [drivers/usb/core/usbcore.ko] undefined!
by adding the missing dependency on USB_ARCH_HAS_HCD to DRM_UDL and DRM_USB.
This exposes:
drivers/video/Kconfig:36:error: recursive dependency detected!
drivers/video/Kconfig:36: symbol FB is selected by DRM_KMS_HELPER
drivers/gpu/drm/Kconfig:28: symbol DRM_KMS_HELPER is selected by DRM_UDL
drivers/gpu/drm/udl/Kconfig:1: symbol DRM_UDL depends on USB_ARCH_HAS_HCD
drivers/usb/Kconfig:78: symbol USB_ARCH_HAS_HCD depends on USB_ARCH_HAS_OHCI
drivers/usb/Kconfig:16: symbol USB_ARCH_HAS_OHCI depends on I2C
drivers/i2c/Kconfig:5: symbol I2C is selected by FB_DDC
drivers/video/Kconfig:86: symbol FB_DDC is selected by FB_CYBER2000_DDC
drivers/video/Kconfig:385: symbol FB_CYBER2000_DDC depends on FB_CYBER2000
drivers/video/Kconfig:373: symbol FB_CYBER2000 depends on FB
which is due to drivers/usb/Kconfig:
config USB_ARCH_HAS_OHCI
...
default y if ARCH_PNX4008 && I2C
Fix by dropping I2C from the above dependency; logic is that this is not a
platform dependency but a configuration dependency: the _architecture_ still
supports USB even is I2C is not selected.
This exposes:
drivers/video/Kconfig:36:error: recursive dependency detected!
drivers/video/Kconfig:36: symbol FB is selected by DRM_KMS_HELPER
drivers/gpu/drm/Kconfig:28: symbol DRM_KMS_HELPER is selected by DRM_UDL
drivers/gpu/drm/udl/Kconfig:1: symbol DRM_UDL depends on USB_ARCH_HAS_HCD
drivers/usb/Kconfig:78: symbol USB_ARCH_HAS_HCD depends on USB_ARCH_HAS_OHCI
drivers/usb/Kconfig:17: symbol USB_ARCH_HAS_OHCI depends on MFD_TC6393XB
drivers/mfd/Kconfig:396: symbol MFD_TC6393XB depends on GPIOLIB
drivers/gpio/Kconfig:35: symbol GPIOLIB is selected by FB_VIA
drivers/video/Kconfig:1560: symbol FB_VIA depends on FB
which can be fixed by having MFD_TC6393XB select GPIOLIB instead of depending on
it.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
James Bottomley reported [1] a massive power regression, due to the
enabling of semaphores by default in 3.5. A workaround for him is to
again disable semaphores. And indeed, his system has a very hard time
to enter rc6 with semaphores enabled.
Ben Widawsky run around with a kill-a-watt a lot and noticed:
- There are indeed a few rare systems that seem to have a hard time
entering rc6 when desktop-idle.
- One machine, The Indestructible Toshiba regressed in this behaviour
between 3.5 and 3.6 in a merge commit! So rc6 behaviour with the
current setting seems to be highly timing dependent and not robust
at all.
- The behaviour James reported wrt semaphores seems to be a freak
timing thing that only happens on his specific machine, confirming
that enabling semaphores shouldn't reduce rc6 residency.
Now furthermore the Google ChromeOS guys reported [2] a while ago that
at least on some machines a simply a blinking cursor can keep the gpu
turbo at the highest frequency. This is because the current rps limits
used on snb/ivb are highly asymmetric.
On the theory that gpu turbo and rc6 tuning values are related, we've
tried whether the much saner looking (since much less asymmetric) rps
tuning values used for hsw would also help entering rc6 more robustly.
And it seems to mostly work, and we don't really have the resources to
through-roughly tune things in any better way: The values from the
ChromeOS ppl seem to fare a bit worse for James' machine, so I guess
we better stick with something vpg (the gpu hw/windows group)
provided, hoping that they've done their jobs.
Reference[1]: http://lists.freedesktop.org/archives/dri-devel/2012-July/025675.html
Reference[2]: http://lists.freedesktop.org/archives/intel-gfx/2012-July/018692.html
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=53393
Tested-by: Ben Widawsky <ben@bwidawsk.net>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Pull x86 fixes from Ingo Molnar.
A x32 socket ABI fix with a -stable backport tag among other fixes.
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x32: Use compat shims for {g,s}etsockopt
Revert "x86-64/efi: Use EFI to deal with platform wall clock"
x86, apic: fix broken legacy interrupts in the logical apic mode
x86, build: Globally set -fno-pic
x86, avx: don't use avx instructions with "noxsave" boot param
Pull scheduler fixes from Ingo Molnar.
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched: Fix migration thread runtime bogosity
sched,rt: fix isolated CPUs leaving root_task_group indefinitely throttled
sched,cgroup: Fix up task_groups list
sched: fix divide by zero at {thread_group,task}_times
sched, cgroup: Reduce rq->lock hold times for large cgroup hierarchies
Pull a mutex fix from Ingo Molnar.
Fix the fastpath_lock failure contention flag for xchg-based mutexes.
* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
mutex: Place lock in contended state after fastpath_lock failure
compat_sys_{read,write}v() need the same "pass a copy of file->f_pos" thing
as sys_{read,write}{,v}().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
The debugfs directory includes the cluster fsid and our unique global_id.
We need to delay the initialization of the debug entry until we have
learned both the fsid and our global_id from the monitor or else the
second client can't create its debugfs entry and will fail (and multiple
client instances aren't properly reflected in debugfs).
Reported by: Yan, Zheng <zheng.z.yan@intel.com>
Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Yehuda Sadeh <yehuda@inktank.com>
If the rpc call to NFS3PROC_FSINFO fails, then we need to report that
error so that the mount fails. Otherwise we can end up with a
superblock with completely unusable values for block sizes, maxfilesize,
etc.
Reported-by: Yuanming Chen <hikvision_linux@163.com>
Cc: stable@vger.kernel.org
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
The patch adds support for Lenovo IdeaPad Z570 laptop. It makes all special
keys working, adds possibility to control fan like Windows does, controls
Touchpad Disabled LED, toggles touchpad state via keyboard controller and
corrects touchpad behavior on resume from suspend. It is new, modified
version of patch. Now it does not depend on psmouse and does not need patching
of input subsystem.
Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
This is the part 3 for fan control
Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
The patch adds support for Lenovo IdeaPad Z570 laptop. It makes all special
keys working, adds possibility to control fan like Windows does, controls
Touchpad Disabled LED, toggles touchpad state via keyboard controller and
corrects touchpad behavior on resume from suspend. It is new, modified
version of patch. Now it does not depend on psmouse and does not need patching
of input subsystem.
Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
This is part 2 for touchpad toggle
Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
The patch adds support for Lenovo IdeaPad Z570 laptop. It makes all special
keys working, adds possibility to control fan like Windows does, controls
Touchpad Disabled LED, toggles touchpad state via keyboard controller and
corrects touchpad behavior on resume from suspend. It is new, modified
version of patch. Now it does not depend on psmouse and does not need patching
of input subsystem.
Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
This is part 1 for special button handling.
Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Any pointer that was allocated through nfs_alloc_client() needs to be
freed via a call to nfs_free_client().
Reported-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
We need it in the radeon drm module to fetch
and verify the vbios image on UEFI systems.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This is required for pure UEFI systems. The vbios is stored
in ACPI rather than at the legacy vga location.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=26891
V2: fix #ifdefs as per Greg's comments
V3: fix it harder
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
There is a more recent APU stepping with a new PCI ID
shipping in the same board by Fujitsu which needs the
same quirk to correctly mark the back plane connectors.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@onelan.co.uk>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
The MSAA checking was mostly unimplemented on r600-r700. The userspace
submits GPU commands and the kernel driver computes how much memory
the GPU will access and checks if it's all within buffer bounds the
userspace allocated. This patch fixes the computations of the size of
MSAA surfaces in memory.
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
MSAA is impossible without them.
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reset the lockup timeout on ring (re-)initialisation.
Otherwise we get error messages like this on gpu resets:
[ 1559.949177] radeon 0000:01:00.0: GPU lockup CP stall for more than 1482270msec
Signed-off-by: Christian König <deathsimple@vodafone.de>
cc: stable@vger.kernel.org
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
If spread spectrum is enabled and in use for a given pll we
should not turn it off as it will lead to turning off display
for crtc that use the pll (this behavior was observed on chelsea
edp).
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit removes the sk_rx_dst_set calls from
tcp_create_openreq_child(), because at that point the icsk_af_ops
field of ipv6_mapped TCP sockets has not been set to its proper final
value.
Instead, to make sure we get the right sk_rx_dst_set variant
appropriate for the address family of the new connection, we have
tcp_v{4,6}_syn_recv_sock() directly call the appropriate function
shortly after the call to tcp_create_openreq_child() returns.
This also moves inet6_sk_rx_dst_set() to avoid a forward declaration
with the new approach.
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Reported-by: Artem Savkov <artem.savkov@gmail.com>
Cc: Eric Dumazet <edumazet@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Fix kernel-doc warning:
Warning(net/core/dev.c:5745): No description found for parameter 'dev'
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
This netconsole_target_put() is obviously redundant, and it
causes a kernel segfault when removing a bridge device which has
netconsole running on it.
This is caused by:
commit 8d8fc29d02
Author: Amerigo Wang <amwang@redhat.com>
Date: Thu May 19 21:39:10 2011 +0000
netpoll: disable netpoll when enslave a device
Cc: David Miller <davem@davemloft.net>
(for all 3.x stable releases)
Cc: stable@vger.kernel.org
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The Kconfig help text should help the user understand what functionality
is provided by an option. This is especially true for new subsystems. An
improved help text is provided by this commit in the hopes of clarifying
the usefulness of the PWM framework.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Borislav Petkov <bp@alien8.de>
When getting clock, give a chance to the CPUs without DT support,
which use Common Clock Framework, such as Loongson1B.
Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>