4519 Commits

Author SHA1 Message Date
Hui Wang
21e9d017b8 ALSA: hda - remove one pin from ALC292_STANDARD_PINS
One more Dell laptop with alc293 codec needs
ALC293_FIXUP_DELL1_MIC_NO_PRESENCE, but the pin 0x1e does not match
the corresponding one in the ALC292_STANDARD_PINS. To use this macro
for this machine, we need to remove pin 0x1e from it.

BugLink: https://bugs.launchpad.net/bugs/1476888
Cc: <stable@vger.kernel.org>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-22 10:33:00 +02:00
Aaron Plattner
6c3d91193d ALSA: hda - Add new GPU codec ID 0x10de007d to snd-hda
Vendor ID 0x10de007d is used by a yet-to-be-named GPU chip.

This chip also has the 2-ch audio swapping bug, so patch_nvhdmi is
appropriate here.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-21 09:37:01 +02:00
Maruthi Srinivas Bayyavarapu
5022813ddb ALSA: hda: add new AMD PCI IDs with proper driver caps
Fixes audio problems on newer asics

Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-20 15:29:36 +02:00
David Henningsson
033ea349a7 ALSA: hda - Fix Skylake codec timeout
When the controller is powered up but the HDMI codec is powered down
on Skylake, the power well is turned off. When the codec is then
powered up again, we need to poke the codec a little extra to make
sure it wakes up. Otherwise we'll get sad "no response from codec"
messages and broken audio.

This also changes azx_runtime_resume to actually call
snd_hdac_set_codec_wakeup for Skylake (before STATETS read).
(Otherwise it would only have been called for Haswell and Broadwell,
which both do not need it, so this probably was not the author's
intention.)

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Reviewed-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-20 09:33:24 +02:00
Mateusz Sylwestrzak
0420694ddd ALSA: hda - Add headset mic support for Acer Aspire V5-573G
Acer Aspire V5 with the ALC282 codec is given the wrong value for the
0x19 PIN by the laptop's BIOS. Overriding it with the correct value
adds support for the headset microphone which would not otherwise be
visible in the system.

The fix is based on commit 7819717b1134 with a similar quirk for Acer
Aspire with the ALC269 codec.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=96201
Cc: <stable@vger.kernel.org>
Signed-off-by: Mateusz Sylwestrzak <matisec7@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-19 17:38:56 +02:00
Keith Packard
98973f2f08 ALSA: hda/realtek: Enable HP amp and mute LED on HP Folio 9480m [v3]
This laptop needs GPIO4 pulled high to enable the headphone amplifier,
and has a mute LED on GPIO3. I modelled the patch on the existing
GPIO4 code which pulls the line low for the same purpose; this time,
the HP amp line is pulled high.

v2: Disable the headphone amplifier when no headphone is connected.
    Don't disable power savings to preserve the LED state.

v3: Remove headset-specific hooks and code; this is just a headphone.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-16 12:20:08 +02:00
Takashi Iwai
d1f15e06b2 ALSA: hda - Fix a wrong busy check in alt PCM open
Currently, the alt PCM open callback returns -EBUSY when an
independent HP is turned off, supposing that it conflicts with the
main PCM.  However, obviously, this check is wrong when the
independent HP itself isn't enabled but the alt PCM was explicitly
created via alc_dac_nid by a codec driver.

Reported-and-tested-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-08 09:27:56 +02:00
Libin Yang
e828b23734 ALSA: hda - add codec ID for Broxton display audio codec
This patch adds codec ID (0x8086280a) and module alias for Broxton
display codec.

Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-06 10:36:57 +02:00
Markus Elfring
1947a114bf ALSA: hda: Delete an unnecessary check before the function call "snd_info_free_entry"
The snd_info_free_entry() function tests whether its argument is NULL and
then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-29 11:02:36 +02:00
Takashi Iwai
4275554dcc ALSA: hda - Add a fixup for Dell E7450
Dell E7450 [0128:062e] needs the same quirk as other E7xx models.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=100571
Cc: <stable@vger.kernel.org> # v4.1
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-29 10:57:39 +02:00
Takashi Iwai
4df3fd1700 ALSA: hda - Fix the dock headphone output on Fujitsu Lifebook E780
Fujitsu Lifebook E780 sets the sequence number 0x0f to only only of
the two headphones, thus the driver tries to assign another as the
line-out, and this results in the inconsistent mapping between the
created jack ctl and the actual I/O.  Due to this, PulseAudio doesn't
handle it properly and gets the silent output.

The fix is to ignore the non-HP sequencer checks.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=99681
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-29 08:38:02 +02:00
Takashi Iwai
7819717b11 ALSA: hda - Add headset support to Acer Aspire V5
Acer Aspire V5 with ALC282 codec needs the similar quirk like Dell
laptops to support the headset mic.  The headset mic pin is 0x19 and
it's not exposed by BIOS, thus we need to fix the pincfg as well.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=96201
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-27 10:23:41 +02:00
Hui Wang
831bfdf952 ALSA: hda - restore the MIC FIXUP for some Dell machines
Those FIXUPs were applied to the machines through pin quirks, but
recently the PCI_QUIRK makes them can't apply to the machines.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=99851
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Cc: <stable@vger.kernel.org> # v4.1
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-26 07:05:52 +02:00
Alex Deucher
650474fb73 ALSA: hda - set proper caps for newer AMD hda audio in KB/KV
Fixes audio problems on newer asics.

Noticed by: Kelly Anderson <kelly@xilka.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-25 08:58:54 +02:00
Takashi Iwai
735c75cf4d ALSA: hda - Disable widget power-save for VIA codecs
The widget power-save that was enabled in 4.1 kernel seems resulting
in the silent output on VIA codecs by some reason.  Some widgets get
wrong power states.

As a quick fix, turn this flag off while keeping power_down_unused
flag.  This will bring back to the state of 4.0.x.

Fixes: 688b12cc3ca8 ('ALSA: hda - Use the new power control for VIA codecs')
Reported-and-tested-by: Harald Dunkel <harri@afaics.de>
Cc: <stable@vger.kernel.org> # v4.1
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-25 08:48:54 +02:00
David Henningsson
ec56af67a1 ALSA: hda - Fix Dock Headphone on Thinkpad X250 seen as a Line Out
Thinkpad X250, when attached to a dock, has two headphone outs but
no line out. Make sure we don't try to turn this into one headphone
and one line out (since that disables the headphone amp on the dock).

Alsa-info at http://www.alsa-project.org/db/?f=36f8764e1d782397928feec715d0ef90dfddd4c1

Cc: stable@vger.kernel.org
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-25 08:47:03 +02:00
Matt Ranostay
f267f9dff8 ALSA: hda-beep: Update authors dead email address
Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-20 09:24:40 +02:00
Vinod Koul
d39513f851 ALSA: HDAC: move SND_HDA_PREALLOC_SIZE to core
Since this is common option for HDA driver to specfiy pre-allocated
buffer, we should make this option availble to all HDA driver by
moving this to HDA core

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-16 17:40:38 +02:00
Takashi Iwai
0b2d711759 Merge branch 'for-linus' into for-next
Yet another non-trivial conflicts for HDA legacy stuff.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-16 12:48:21 +02:00
Takashi Iwai
145c0e914d ALSA: hda - Fix unused label skip_i915
When CONFIG_SND_HDA_I915=n, we get a compile warning:
  sound/pci/hda/hda_intel.c: In function ‘azx_probe_continue’:
  sound/pci/hda/hda_intel.c:1882:2: warning: label ‘skip_i915’ defined but not used [-Wunused-label]

Fix it by putting again ifdef to it.  Sigh.

Fixes: bf06848bdbe5 ('ALSA: hda - Continue probing even if i915 binding fails')
Reported-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-16 12:25:41 +02:00
Takashi Iwai
82d6d8a403 ALSA: hda - Fix noisy outputs on Dell XPS13 (2015 model)
The new Dell XPS13 also requires the similar quirk for fixing the
noisy outputs.  (But, as the codec was changed, now the fixup for
Latitude is used instead.)

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=99851
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-15 20:38:12 +02:00
Takashi Iwai
88f1236bfa Merge branch 'for-linus' into for-next
Conflicts:
	sound/pci/hda/patch_realtek.c

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-15 13:15:48 +02:00
Takashi Iwai
8b99aba70c ALSA: hda - Fix audio crackles on Dell Latitude E7x40
We still got a report that the audio crackles and noises occur with
the recent 4.1 kernels on Dell machines.  These machines seem to need
similar workarounds that have been applied to the recent Dell XPS 13
models.  Since the codec of these machines (Dell Latitute E7240 and
E7440) is different from XPS 13's one, we need a new fixup entry.

Also, it was confirmed that the previous workaround to disable the
widget power-save (commit [219f47e4f964: ALSA: hda - Disable widget
power-saving for ALC292 & co]) is no longer needed after this fix.
So, this patch includes the partial revert of the commit, too.

Reported-and-tested-by: Mihai Donțu <mihai.dontu@gmail.com>
Tested-by: Jonathan McDowell <noodles@earth.li>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-15 12:04:25 +02:00
Hui Wang
6ab42ff448 ALSA: hda - adding a DAC/pin preference map for a HP Envy TS machine
On a HP Envy TouchSmart laptop, there are 2 speakers (main speaker
and subwoofer speaker), 1 headphone and 2 DACs, without this fixup,
the headphone will be assigned to a DAC and the 2 speakers will be
assigned to another DAC, this assignment makes the surround-2.1
channels invalid.

To fix it, here using a DAC/pin preference map to bind the main
speaker to 1 DAC and the subwoofer speaker will be assigned to another
DAC.

Cc: <stable@vger.kernel.org>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-15 11:49:08 +02:00
Matt Ranostay
70a3887a8d ALSA: hda-beep: Update authors dead email address
Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-13 09:13:26 +02:00
Takashi Iwai
cc1b76ed32 Merge branch 'for-linus' into for-next
Yet another non-trivial conflicts resolution for the recent HD-audio fix.

Conflicts:
	sound/pci/hda/hda_intel.c

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-12 08:10:20 +02:00
Takashi Iwai
535115b5ff ALSA: hda - Abort the probe without i915 binding for HSW/BDW
The previous patch tried to continue the probe if i915 binding fails.
For for simplicity reason, we haven't implemented abort even for
controller chips that are dedicated for HDMI/DP on HSW and BDW.
However, Mengdong suggested that this can be dangerous; BIOS may
disable gfx power well although the PCI entry for HD-audio is left,
and this may result in the unexpected behavior, kernel errors, etc.

For avoiding this situation, abort the probe at i915 binding failure
only for HSW/BDW chips selectively.  For other chips, it still
continues.

Fixes: bf06848bdbe5 ('ALSA: hda - Continue probing even if i915 binding fails')
Reported-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-12 08:05:02 +02:00
Takashi Iwai
a457782a1c ALSA: hda - Fix link power unbalance at device removal
snd_hdac_link_power() has to be called after unregistering the codec
device.  Otherwise the device might be already runtime-suspended, thus
the refcount goes under zero, triggering a warning like:

  WARNING: CPU: 7 PID: 2014 at sound/hda/hdac_i915.c:63 snd_hdac_display_power+0x106/0x120 [snd_hda_core]()
  CPU: 7 PID: 2014 Comm: modprobe Not tainted 4.1.0-rc7-test+ #1
  Call Trace:
   [<ffffffff81697fe3>] dump_stack+0x4c/0x6e
   [<ffffffff810696da>] warn_slowpath_common+0x8a/0xc0
   [<ffffffff810697ca>] warn_slowpath_null+0x1a/0x20
   [<ffffffffa02dd526>] snd_hdac_display_power+0x106/0x120 [snd_hda_core]
   [<ffffffffa030b422>] azx_intel_link_power+0x12/0x20 [snd_hda_intel]
   [<ffffffffa037139f>] azx_link_power+0x1f/0x30 [snd_hda_codec]
   [<ffffffffa02d89fe>] snd_hdac_link_power+0x2e/0x40 [snd_hda_core]
   [<ffffffffa0368524>] snd_hda_codec_dev_free+0x34/0x50 [snd_hda_codec]
   [<ffffffffa0252061>] __snd_device_free+0x51/0xa0 [snd]
   .....

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-11 14:02:49 +02:00
Takashi Iwai
a686ec4c5f ALSA: hda - Re-add the lost fake mute support
Yet another regression by the transition to regmap cache; for better
usability, we had the fake mute control using the zero amp value for
Conexant codecs, and this was forgotten in the new hda core code.

Since the bits 4-7 are unused for the amp registers (as we follow the
syntax of AMP_GET verb), the bit 4 is now used to indicate the fake
mute.  For setting this flag, snd_hda_codec_amp_update() becomes a
function from a simple macro.  The bonus is that it gained a proper
function description.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-11 11:55:48 +02:00
Takashi Iwai
4af88a9c1b Merge branch 'for-linus' into for-next
This merges and resolves the non-trivial conflicts with the recent fix
for hda-i915 binding fallback.

Conflicts:
	sound/pci/hda/hda_intel.c

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-11 06:52:31 +02:00
Takashi Iwai
bf06848bdb ALSA: hda - Continue probing even if i915 binding fails
Currently snd-hda-intel driver aborts the probing of Intel HD-audio
controller with i915 power well management when binding with i915
driver via hda_i915_init() fails.  This is no big problem for Haswell
and Broadwell where the HD-audio controllers are dedicated to
HDMI/DP, thus i915 link is mandatory.  However, Skylake, Baytrail and
Braswell have only one controller and both HDMI/DP and analog codecs
share the same bus.  Thus, even if HDMI/DP isn't usable, we should
keep the controller working for other codecs.

For fixing this, this patch simply allows continuing the probing even
if hda_i915_init() call fails.  This may leave stale sound components
for HDMI/DP devices that are unbound with graphics.  We could abort
the probing selectively, but from the code simplicity POV, it's better
to continue in all cases.

Reported-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-11 06:51:19 +02:00
Lu, Han
2377c3c388 ALSA: hda: Intel: enable automatic runtime pm for HDMI codecs by default
Enable runtime PM of the HDMI audio codec on the latest Intel platforms.
So the HD-A controller or HDMI codec can suspend when idle timeout by
default and release the GFX power well.
The patch influences HSW/BDW/BYT/BSW/SKL. Eariler platforms and third
party analog codecs will not be influenced.

Signed-off-by: Lu, Han <han.lu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-09 11:58:37 +02:00
Takashi Iwai
8654844cf5 Merge branch 'for-linus' into for-next
Resolve the non-trivial conflict due to the hdac regmap API changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-09 07:22:26 +02:00
Dave Airlie
132bd96bc5 ALSA: hda - fix number of devices query on hotplug
The new regmap code seems to cache this, which isn't helpful
for the hotplug dock situation where this gets updated.

Use the uncached query for this.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-09 07:15:29 +02:00
Libin Yang
03b135cebc ALSA: hda - remove controller dependency on i915 power well for SKL
For SKL, only the HDMI codec is in the display power well while the
HD-A controller isn't. So the controller flag 'need_i915_power' is
not set to release the display power after probe, and the codec flag
'link_power_control' is set to request/release the display power via
bus link_power ops.

Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-03 07:39:08 +02:00
Takashi Iwai
b5d724b1ad ALSA: hda/realtek - Add a fixup for another Acer Aspire 9420
Acer Aspire 9420 with ALC883 (1025:0107) needs the fixup for EAPD to
make the sound working like other Aspire models.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=94111
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-06-02 19:57:08 +02:00
Takashi Iwai
6b6d00076b ALSA: hda - Fix jack detection at resume with VT codecs
VT202x codecs seem requiring some delay after the resume D0 power
transition for making the jack detection working again.  Without the
delay soon after D0, the jack is always detected as unplugged.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98921
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-31 09:27:29 +02:00
Kailang Yang
81a1231bf8 ALSA: hda/realtek - Suooprt Dell headset mode for ALC256
Dell SSID 0x0706 support headset mode.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-29 12:38:13 +02:00
Takashi Iwai
225068ab27 ALSA: hda - Set patch_ops before calling auto-parser
... so that the parser code can overwrite some optional ops.  For
Realtek and others, it can be set solely in the spec allocator, so it
results in a good code cleanup, too.

With this change, we can finally remove the local stream_pm setup and
rely on the generic parser's automatic setting.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-29 10:42:14 +02:00
Takashi Iwai
984a854705 Merge branch 'for-linus' into for-next
Merge back the latest HD-audio stuff for further development.
2015-05-29 10:27:50 +02:00
Takashi Iwai
b47eee2e0a ALSA: hda - Fix lost sound due to stream_pm ops cleanup
The commit [49fb18972581: ALSA: hda - Set stream_pm ops automatically
by generic parser] resulted in regressions on some Realtek and VIA
codecs because these drivers set patch_ops after calling the generic
parser, thus stream_pm got cleared to NULL again.  I haven't noticed
since I tested with IDT codec.

Restore (partial revert) the stream_pm ops for them to fix the
regression.

Fixes: 49fb18972581 ('ALSA: hda - Set stream_pm ops automatically by generic parser')
Reported-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-29 09:49:01 +02:00
Takashi Iwai
18fe73ef7c ALSA: hda - Drop unused fields from struct hda_codec_preset
It's very unlikely that we'd need these fields out of sudden.
Let's drop them.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-28 14:46:55 +02:00
David Henningsson
b40eda6408 ALSA: hda - Disable Headphone Mic boost for ALC662
When headphone mic boost is above zero, some 10 - 20 second delay
might occur before the headphone mic is operational.
Therefore disable the headphone mic boost control (recording gain is
sufficient even without it).

(Note: this patch is not about the headset mic, it's about the less
common mic-in only mode.)

BugLink: https://bugs.launchpad.net/bugs/1454235
Suggested-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-28 10:06:29 +02:00
Jie Yang
cd6a65036f ALSA: replace CONFIG_PROC_FS with CONFIG_SND_PROC_FS
We may disable proc fs only for sound part, to reduce ALSA
memory footprint. So add CONFIG_SND_PROC_FS and replace the
old CONFIG_PROC_FSs in alsa code.

With sound proc fs disabled, we can save about 9KB memory
size on X86_64 platform.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-27 21:25:19 +02:00
Takashi Iwai
c545f799c7 ALSA: hda - Disable power_save_node for IDT92HD71bxx
We've got a regression report that 4.1-rc causes noises on a Dell
laptop.  Similar like Realtek codec, this seems also triggered by the
recent power_save_node feature.  As this kind of issue is quite hard
to debug without actual hardware, disable the power_save_node flag for
this codec as a workaround.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98971
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-27 21:20:12 +02:00
Takashi Iwai
0fa372b6c9 ALSA: hda - Fix noise on AMD radeon 290x controller
A new AMD controller [1002:aac8] seems to need the quirk for other AMD
NS HDMI stuff, otherwise it gives noisy sounds.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=99021
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-27 16:17:19 +02:00
Takashi Iwai
49fb189725 ALSA: hda - Set stream_pm ops automatically by generic parser
This allows user to test power_save_node feature via sysfs or patch
firmware even on the codecs that don't specify it.  It'll also save a
few lines.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-27 08:39:27 +02:00
Kailang Yang
823245026e ALSA: hda/realtek - Add ALC256 alias name for Dell
Add ALC3246 for Dell platform.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-26 08:30:38 +02:00
Takashi Iwai
3530febb5c Revert "ALSA: hda - Add mute-LED mode control to Thinkpad"
This reverts commit 7290006d8c0900c56d8c58428134f02c35109d17.

Through the regression report, it was revealed that the
tpacpi_led_set() call to thinkpad_acpi helper doesn't only toggle the
mute LED but actually mutes the sound.  This is contradiction to the
expectation, and rather confuses user.

According to Henrique, it's not trivial to judge which TP model
behaves "LED-only" and which model does whatever more intrusive, as
Lenovo's implementations vary model by model.  So, from the safety
reason, we should revert the patch for now.

Reported-by: Martin Steigerwald <martin@lichtvoll.de>
Cc: Pali Rohár <pali.rohar@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-24 08:32:37 +02:00
Takashi Iwai
219f47e4f9 ALSA: hda - Disable widget power-saving for ALC292 & co
We've got reports that ALC3226 (a Dell variant of ALC292) gives click
noises at transition from D3 to D0 when the widget power-saving is
enabled.  Further debugging session showed that avoiding it isn't
trivial, unfortunately, since paths are basically activated
dynamically while the pins have been already enabled.

This patch disables the widget power-saving for such codecs.

Reported-by: Jonathan McDowell <noodles@earth.li>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-05-20 06:56:23 +02:00