Commit Graph

468203 Commits

Author SHA1 Message Date
Sakari Ailus
a913d8742e [media] smiapp: Add driver-specific test pattern menu item definitions
Add numeric definitions for menu items used in the smiapp driver's test
pattern menu.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:11 -05:00
Sakari Ailus
0fc8786487 [media] v4l: Add test pattern colour component controls
In many cases the test pattern has selectable values for each colour
component. Implement controls for raw bayer components. Additional controls
should be defined for colour components that are not covered by these
controls.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:11 -05:00
Mauro Carvalho Chehab
5275a3b6b0 [media] xc5000: be sure that the firmware is there before set params
Now that xc5000_set_params() is also called during resume,
move the code that checks for the firmware to happen there.

This way, the firmware will be loaded either for analog or
digital TV when .resume callback is called.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:11 -05:00
Mauro Carvalho Chehab
2930977ac5 [media] au0828: Fix DVB resume when streaming
When DVB is streaming and suspend is called, it will call
au0828_stop_transport(), with will clean the streaming flag.

Due to that, stop_urb_transfer() will be called twice,
causing an oops.

So, we need another flag to be used at resume, telling it
to restart DVB.

While here, add a logic at stop_urb_transfer() to prevent
it of being called twice, and convert the usb_streaming
flag into boolean.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:10 -05:00
Mauro Carvalho Chehab
bbc62a18b6 [media] au0828: fix checks if dvb is initialized
dev->dvb is always not null, as it is an area at the dev
memory. So, checking if (dev->dvb) is always true.

Instead of this stupid check, what the code wants to do is
to know if the DVB was successully registered.

Fix it by checking, instead, for dvb->frontend. It should
also be sure that this var will be NULL if the device was
not properly initialized.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:10 -05:00
Mauro Carvalho Chehab
59b94f3e74 [media] xc5000: better name the functions
xc5000_set_params() is a bad name for a function that
handles only digital TV. Rename it to xc5000_set_digital_params(),
and proper name the generic function that works for both
digital and analog.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:10 -05:00
Mauro Carvalho Chehab
7ab1c07614 [media] xc5000: add a resume function
If a device suspends/hibertates with a station tuned, restore
the tuner station at resume.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:10 -05:00
Mauro Carvalho Chehab
c3d6676bba [media] xc5000: Split config and set code for analog/radio
As we need a function that reapply the last tuned radio,
in order to do resume, split the code that validates and
updates the internal priv struct from the ones that
actually set radio and TV.

A latter patch will add support for resume.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:09 -05:00
Mauro Carvalho Chehab
1643520231 [media] au0828: move the code that sets DTV on a separate function
As we'll be adding a code to resume tuner operation, we
need to move the code that actually sets DTV on a separate
function, to be called by the resume code.

No functional changes, just code got moved.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:09 -05:00
Mauro Carvalho Chehab
91a5307cb0 [media] xc5000: fix xc5000 suspend
After xc5000 stops working, it waits for 5 seconds, waiting
for a new usage. Only after that it goes to low power mode.

If a suspend event happens before that, a work queue will
remain active, with causes suspend to crash.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:09 -05:00
Mauro Carvalho Chehab
59d7889ae4 [media] dvb-frontend: add core support for tuner suspend/resume
While several tuners have some sort of suspend/resume
implementation, this is currently mangled with an optional
.sleep callback that it is also used to put the device on
low power mode.

Not all drivers implement it, as returning the driver from
low power may require to re-load the firmware, with takes
some time. Also, some drivers may delay it.

So, the more coherent is to add two new optional callbacks
that will let the tuners to directy implement suspend and
resume callbacks if they need.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:09 -05:00
Mauro Carvalho Chehab
811872404b [media] au0828: add pr_info to track au0828 suspend/resume code
Suspend/resume conditions can be very tricky. Add some info
printk's to help tracking what's happening there.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:08 -05:00
Mauro Carvalho Chehab
83afb32aa9 [media] au0828: use pr_foo macros
Instead of using printk(KERN_foo, use pr_foo() macros.

No functional changes.

Note: we should do the same for dprintk(), but that would
require to remove the dprintk levels. So, for now, let's
not touch on it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:08 -05:00
Mauro Carvalho Chehab
3d8de92e07 [media] au0828: Remove a bad whitespace
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:08 -05:00
Mauro Carvalho Chehab
1a1ba95e80 [media] au0828: add suspend/resume code for V4L2
No timers should be enabled during suspend. So,
stop them. At resume time, we should do the proper
initialization for it to keep working.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:08 -05:00
Mauro Carvalho Chehab
e2147d0af0 [media] au0828: properly handle stream on/off state
The STREAM_ON state is used by s_format callback,
but the driver never sets it.

Fix it. This will also be needed in order to handle
suspend/resume ops.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:07 -05:00
Mauro Carvalho Chehab
b799de75e0 [media] au0828: Add suspend code for DVB
The scheduled work should be cancelled during suspend.

At resume time, we need to set the frontend again. So,
add such logic to the driver.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:07 -05:00
Mauro Carvalho Chehab
fa500461db [media] au0828: be sure to reenable the bridge and GPIOs on resume
At resume, we should restore the register contents. So,
reenable the bridge and GPIO settings.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:07 -05:00
Mauro Carvalho Chehab
aaeac1991b [media] au0828: don't let the IR polling thread to run at suspend
Trying to make au0828 to suspend can do very bad things, as
the polling Kthread is not handled. We should disable it
during suspend, only re-enabling it at resume.

Still, analog and digital TV won't work, as we don't reinit
the settings at resume, but at least it won't hang.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:07 -05:00
Shuah Khan
92143f6fb0 [media] au0828: remove CONFIG_VIDEO_AU0828_RC scope around au0828_rc_*()
Remove CONFIG_VIDEO_AU0828_RC scope around au0828_rc_register()
and au0828_rc_unregister() calls in au0828-core

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:06 -05:00
Shuah Khan
917cbcde46 [media] au0828: add au0828_rc_*() stubs for VIDEO_AU0828_RC disabled case
Define au0828_rc_*() stubs to avoid compile errors when
VIDEO_AU0828_RC is disabled and avoid the need to enclose
au0828_rc_*() in ifdef CONFIG_VIDEO_AU0828_RC in .c files.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:06 -05:00
Mauro Carvalho Chehab
345e3bfdad [media] au0828: handle IR int during suspend/resume
It doesn't make sense to handle an IR code given before
suspending after the device resume. So, turn off IR
int while suspending.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:06 -05:00
Mauro Carvalho Chehab
e9018af0b8 [media] au0828: avoid race conditions at RC stop
As the RC kthread can re-enable IR int, we should first
cancel the kthread and then disable IR int.

While here, remove a temporary debug printk.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:06 -05:00
Mauro Carvalho Chehab
2e0cc7ee75 [media] au0828-input: Be sure that IR is enabled at polling
When the DVB code sets the frontend, it disables the IR
INT, probably due to some hardware bug, as there's no code
there at au8522 frontend that writes on register 0xe0.

Fixing it at au8522 code is hard, as it doesn't know if the
IR is enabled or disabled, and just restoring the value of
register 0xe0 could cause other nasty effects. So, better
to add a hack at au0828-input polling interval to enable int,
if disabled.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:05 -05:00
Mauro Carvalho Chehab
d84fdc774b [media] au0828: Enable IR for HVR-850
HVR-850 also has a remote. Enable it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:05 -05:00
Mauro Carvalho Chehab
ff346b0f5d [media] au0828: add an option to disable IR via modprobe parameter
The IR code increases the power consumption of the device.
Allow to disable it via modprobe parameter.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:05 -05:00
Mauro Carvalho Chehab
f5885f4097 [media] au0828: no need to sleep at the IR code
This sleep was doing some debouncing on the original driver.
This is not needed on Linux, because the RC core and the input
layer already takes care of it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:05 -05:00
Mauro Carvalho Chehab
2871f352c6 Linux 3.17-rc1
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Merge tag 'v3.17-rc1' into patchwork

Linux 3.17-rc1
2014-08-21 15:23:58 -05:00
Linus Torvalds
7d1311b93e Linux 3.17-rc1 2014-08-16 10:40:26 -06:00
Linus Torvalds
605f884d05 Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86
Pull x86 platform driver updates from Matthew Garrett:
 "A moderate number of changes, but nothing awfully significant.

  A lot of const cleanups, some reworking and additions to the rfkill
  quirks in the asus driver, a new driver for generating falling laptop
  events on Toshibas and some misc fixes.

  Maybe vendors have stopped inventing things"

* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: (41 commits)
  platform/x86: Enable build support for toshiba_haps
  Documentation: Add file about toshiba_haps module
  platform/x86: Toshiba HDD Active Protection Sensor
  asus-nb-wmi: Add wapf4 quirk for the U32U
  alienware-wmi: make hdmi_mux enabled on case-by-case basis
  ideapad-laptop: Constify DMI table and other r/o variables
  asus-nb-wmi.c: Rename x401u quirk to wapf4
  compal-laptop: correct invalid hwmon name
  toshiba_acpi: Add Qosmio X75-A to the alt keymap dmi list
  toshiba_acpi: Add extra check to backlight code
  Fix log message about future removal of interface
  ideapad-laptop: Disable touchpad interface on Yoga models
  asus-nb-wmi: Add wapf4 quirk for the X550CC
  intel_ips: Make ips_mcp_limits variables static
  thinkpad_acpi: Mark volume_alsa_control_{vol,mute} as __initdata
  fujitsu-laptop: Mark fujitsu_dmi_table[] DMI table as __initconst
  hp-wmi: Add missing __init annotations to initialization code
  hp_accel: Constify ACPI and DMI tables
  fujitsu-tablet: Mark DMI callbacks as __init code
  dell-laptop: Mark dell_quirks[] DMI table as __initconst
  ...
2014-08-16 09:32:27 -06:00
Linus Torvalds
49899007b9 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull idle update from Len Brown:
 "Two Intel-platform-specific updates to intel_idle, and a cosmetic
  tweak to the turbostat utility"

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: tweak whitespace in output format
  intel_idle: Broadwell support
  intel_idle: Disable Baytrail Core and Module C6 auto-demotion
2014-08-16 09:25:34 -06:00
Linus Torvalds
6fedb0ff32 Nasty potential bug if someone uses a known module param with an invalid
value (we don't fail unknown module params any more, just warn).
 
 Cheers,
 Rusty.
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Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

Pull module fix from Rusty Russell:
 "Nasty potential bug if someone uses a known module param with an
  invalid value (we don't fail unknown module params any more, just
  warn)"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
  module: Clean up ro/nx after early module load failures
2014-08-16 09:24:41 -06:00
Linus Torvalds
90c8096914 Merge branch 'rng-queue' of git://git.kernel.org/pub/scm/linux/kernel/git/amit/virtio
Pull virtio-rng update from Amit Shah:
 "Add derating factor for use by hwrng core

  Sending directly to you with the commit log changes Ted Ts'o pointed
  out.  Not sure if Rusty's back after his travel, but this already has
  his s-o-b"

* 'rng-queue' of git://git.kernel.org/pub/scm/linux/kernel/git/amit/virtio:
  virtio: rng: add derating factor for use by hwrng core
2014-08-16 09:23:15 -06:00
Linus Torvalds
e64df3ebe8 Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs updates from Chris Mason:
 "These are all fixes I'd like to get out to a broader audience.

  The biggest of the bunch is Mark's quota fix, which is also in the
  SUSE kernel, and makes our subvolume quotas dramatically more
  accurate.

  I've been running xfstests with these against your current git
  overnight, but I'm queueing up longer tests as well"

* 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  btrfs: disable strict file flushes for renames and truncates
  Btrfs: fix csum tree corruption, duplicate and outdated checksums
  Btrfs: Fix memory corruption by ulist_add_merge() on 32bit arch
  Btrfs: fix compressed write corruption on enospc
  btrfs: correctly handle return from ulist_add
  btrfs: qgroup: account shared subtrees during snapshot delete
  Btrfs: read lock extent buffer while walking backrefs
  Btrfs: __btrfs_mod_ref should always use no_quota
  btrfs: adjust statfs calculations according to raid profiles
2014-08-16 09:06:55 -06:00
Linus Torvalds
53b95d6341 File locking related bugfixes for v3.17 (pile #2)
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Merge tag 'locks-v3.17-2' of git://git.samba.org/jlayton/linux

Pull file locking bugfixes from Jeff Layton:
 "Most of these patches are to fix a long-standing regression that crept
  in when the BKL was removed from the file-locking code.  The code was
  converted to use a conventional spinlock, but some fl_release_private
  ops can block and you can end up sleeping inside the lock.

  There's also a patch to make /proc/locks show delegations as 'DELEG'"

* tag 'locks-v3.17-2' of git://git.samba.org/jlayton/linux:
  locks: update Locking documentation to clarify fl_release_private behavior
  locks: move locks_free_lock calls in do_fcntl_add_lease outside spinlock
  locks: defer freeing locks in locks_delete_lock until after i_lock has been dropped
  locks: don't reuse file_lock in __posix_lock_file
  locks: don't call locks_release_private from locks_copy_lock
  locks: show delegations as "DELEG" in /proc/locks
2014-08-16 08:58:47 -06:00
Linus Torvalds
da06df548e Merge git://git.kvack.org/~bcrl/aio-next
Pull aio updates from Ben LaHaise.

* git://git.kvack.org/~bcrl/aio-next:
  aio: use iovec array rather than the single one
  aio: fix some comments
  aio: use the macro rather than the inline magic number
  aio: remove the needless registration of ring file's private_data
  aio: remove no longer needed preempt_disable()
  aio: kill the misleading rcu read locks in ioctx_add_table() and kill_ioctx()
  aio: change exit_aio() to load mm->ioctx_table once and avoid rcu_read_lock()
2014-08-16 08:56:27 -06:00
Azael Avalos
186e4e89a0 platform/x86: Enable build support for toshiba_haps
Makefile and Kconfig build support patch for the newly introduced
kernel module toshiba_haps.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:56 -07:00
Azael Avalos
f369aa6d05 Documentation: Add file about toshiba_haps module
This patch provides information about the Toshiba HDD
Active Protection Sensor driver module toshiba_haps.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:56 -07:00
Azael Avalos
23d0ba0c90 platform/x86: Toshiba HDD Active Protection Sensor
This driver adds support for the built-in accelereometer found
on recent Toshiba laptops with HID TOS620A.

This driver receives ACPI notify events 0x80 when the sensor
detects a sudden move or a harsh vibration, as well as an
ACPI notify event 0x81 whenever the movement or vibration has
been stabilized.

Also provides sysfs entries to get/set the desired protection
level and reseting the HDD protection interface.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:56 -07:00
Hans de Goede
831a444ea6 asus-nb-wmi: Add wapf4 quirk for the U32U
As reported here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173681
the U32U needs wapf=4 too.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:55 -07:00
Mario Limonciello
fee4efd7d1 alienware-wmi: make hdmi_mux enabled on case-by-case basis
Not all HW supporting WMAX method will support the HDMI mux feature.
Explicitly quirk the HW that does support it.

Signed-off-by: Mario Limonciello <mario_limonciello@dell.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:55 -07:00
Mathias Krause
49458e8308 ideapad-laptop: Constify DMI table and other r/o variables
Constify the rfkill_blacklist[] DMI table, the ideapad_rfk_data[] table
and the ideapad_attribute_group attribute group. There's no need to have
them writeable during runtime.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:55 -07:00
Hans de Goede
378008dfc7 asus-nb-wmi.c: Rename x401u quirk to wapf4
The actual x401u does not use the so named x401u quirk but the x55u quirk.
All that the x401u quirk does it setting wapf to 4, so rename it to wapf4 to
stop the confusion.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:55 -07:00
Roald Frederickx
9a5ee65572 compal-laptop: correct invalid hwmon name
Change the name of the hwmon interface from "compal-laptop" to "compal".
A dash is an invalid character for a hwmon name and caused the call to
hwmon_device_register_with_groups() to fail.

Signed-off-by: Roald Frederickx <roald.frederickx@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:55 -07:00
Azael Avalos
e6efad7f29 toshiba_acpi: Add Qosmio X75-A to the alt keymap dmi list
The Toshiba Qosmio X75-A series models also come with
the new keymap layout.

This patch adds this model to the alt_keymap_dmi list,
along with an extra key found on these models.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:55 -07:00
Azael Avalos
f6aac65229 toshiba_acpi: Add extra check to backlight code
Some Toshiba models (most notably Qosmios) come with an
incomplete backlight method where the AML code doesn't
check for write or read commands and always returns
HCI_SUCCESS and the actual brightness (and in some
cases the max brightness), thus allowing the backlight
interface to be registered without write support.

This patch changes the set_lcd_brightness function,
checking the returned values for values greater than
zero to avoid registering a broken backlight interface.

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:54 -07:00
Martin Kepplinger
b58b9ffc95 Fix log message about future removal of interface
If this is going away, it won't be in 2012.

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:54 -07:00
Hans de Goede
f79a901331 ideapad-laptop: Disable touchpad interface on Yoga models
Yoga models don't offer touchpad ctrl through the ideapad interface, causing
ideapad_sync_touchpad_state to send wrong touchpad enable/disable events.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:54 -07:00
Hans de Goede
6d6ded3bdb asus-nb-wmi: Add wapf4 quirk for the X550CC
As reported here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173681
the X550CC needs wapf=4 too.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:53 -07:00
Mathias Krause
cfa57fd9e1 intel_ips: Make ips_mcp_limits variables static
These variables don't need to be visible outside of this compilation
unit, make them static.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-08-16 01:23:53 -07:00