Commit Graph

3896 Commits

Author SHA1 Message Date
Takashi Iwai
f1e762ddc8 ALSA: hda - Enable stereo mix as default for AD and VIA codecs
AD and VIA codecs had stereo mixer input enabled as default before
moving to the generic parser, and people think the lack of such a
regression.  In this patch, the stereo mixer input is added back to
the input selection if no auto-mic is available, and if it's not
disabled explicitly via hint.  This should satisfy most of demands,
i.e. stereo mix on desktop machines like what it worked before, and it
still keeps the new auto-mic feature on laptops.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-09 16:02:24 +01:00
Takashi Iwai
e8648e5e33 ALSA: hda - Ignore small negative LPIB delay correction
Sometimes the hardware reports LPIB being advanced than POSBUF.
When this happens, the driver adjusts to a positive value by adding
the buffer size.  Then the driver detects it as an error (greater than
the period size), and stops the LPIB delay account from this point
on.

When I took a close look at these conditions, the values shown are all
very small numbers, and it'd be better to just ignore these values
instead of discontinuing the LPIB delay correction.

In this patch, the driver checks a negative delay value and ignores if
it's a significantly small error.  Currently the threshold is set to
64 frames, but could be smaller.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-06 17:28:49 +01:00
Takashi Iwai
4f7f67fb77 ALSA: hda - Add missing initialization of aamix paths
The loopback mixing paths aren't initialized correctly at init
callback.  Mostly this is harmless as codecs usually set the mute
state as default, but we still should make sure.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-06 17:10:32 +01:00
Takashi Iwai
c9e4bdb755 ALSA: hda - Allow capture-only configuration
We have blindly assumed that all valid configurations should have
either analog or digital playback, but there can be capture-only
configurations.  The parser shouldn't escape in such a case.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-06 09:31:40 +01:00
Mengdong Lin
5b8620bb84 ALSA: hda - skip depop delay before D3 for Haswell and Valleyview2 display codec
This patch skips the default depop delay before D3 for Haswell (10 ms) and
Valleyview2 (100 ms) display codec, to reduce codec suspend time.

The analog part of display audio is implemented in the external display. Some
displays have weak pop noise while others not when suspending, no matter there
is the default delay or not.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-06 08:53:08 +01:00
Takashi Iwai
f4d6a55d7b ALSA: hda - Clean up async codec PM using standard async infrastructure
This simplifies lots of codes indeed.

Tested-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-06 08:51:51 +01:00
Mengdong Lin
84d2dc3e57 ALSA: hda - fixup ALC262 to skip depop delay before D3 on Intel BayleyBay
This patch sets a 0ms depop delay in fixup funtion 'alc_fixup_no_depop_delay'.
And Realteck ALC262 applies this on Intel Baytrail BayleyBay platform to reduce
codec suspend time.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Reviewed-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-03 11:35:43 +01:00
Takashi Iwai
aad730d070 ALSA: hda - Always do delayed probes for HD-audio devices
HD-audio devices tend to take long time for finishing the whole
probing procedure.  In this patch, the time-consuming part of the
probing procedure, the codec probe and the rest initializations, are
moved in the work, so that they can be done asynchronously in parallel
with probes of other devices.

Since we already have this mechanism in the driver code for the
firmware and i915 request_symbol() stuff, we just need to enable it
always; the resultant patch even reduces more lines, which is an
additional bonus.

Credit goes to David Henningsson, who suggested this workaround.

Reported-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02 15:17:39 +01:00
Takashi Iwai
b95ff8e61a Merge branch 'for-linus' into for-next 2013-12-02 13:32:41 +01:00
Takashi Iwai
88d071fc9a ALSA: hda - Fix complete_all() timing in deferred probes
When the probe of snd-hda-intel driver is deferred due to f/w loading
or the nested module loading, complete_all() should be also delayed
until the initialization really finished.  Otherwise, vga-switcheroo
client would start switching before the actual init is done.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02 13:23:40 +01:00
Takashi Iwai
1cd9b2f78b ALSA: hda - Fix bad EAPD setup for HP machines with AD1984A
It seems that EAPD on NID 0x16 is the only control over all outputs on
HP machines with AD1984A while turning EAPD on NID 0x12 breaks the
output.  Thus we need to avoid fiddling EAPD on NID.  As a quick
workaround, just set own_eapd_ctrl flag for the wrong EAPD, then
implement finer EAPD controls.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=66321
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-02 13:23:39 +01:00
Takashi Iwai
6ddf0fd1c4 ALSA: hda - Fix silent output on ASUS W7J laptop
The recent kernels got regressions on ASUS W7J with ALC660 codec where
no sound comes out.  After a long debugging session, we found out that
setting the pin control on the unused NID 0x10 is mandatory for the
outputs.  And, it was found out that another magic of NID 0x0f that is
required for other ASUS laptops isn't needed on this machine.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=66081
Reported-and-tested-by: Andrey Lipaev <lipaev@mail.ru>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-29 16:20:02 +01:00
Mengdong Lin
7f13292743 ALSA: hda - allow a codec to define its own depop delay time
This patch adds 'depop_delay' to struct hda_codec, to indicate a depop delay
time in ms when power-down, in function set_power_state() to D3.

Default value is -1, for a default delay time.
Machine fixup can set a suitable value according to the codec chip and HW audio
design.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-29 14:47:46 +01:00
Mengdong Lin
b5c6611fb4 ALSA: hda - fixup ALC262 to remove depop delay on Intel BayleyBay board
This patch defines a fixup 'alc_fixup_no_depop_delay', which sets alc_spec flag
'no_depop_delay' to indicate skipping delay in Realtek codec suspend/resume.

And Intel Baytrail BayleyBay board applies this fixup to reduce driver
suspend/resume time.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-29 13:55:43 +01:00
Kailang Yang
97a2657076 ALSA: hda/realtek - Remove depop delay for suspend and resume if applicable
This patch defines a flag "no_depop_delay" in alc_spec. If this flag is set,
delay in alc_eapd_shutup and alc_resume will be skipped.

Machine-specific fixup can set this flag to reduce suspend/resume time, if
the codec and hardware analog design can avoid pop noise without this delay.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-29 13:55:38 +01:00
Kailang Yang
4b016931a9 ALSA: hda/realtek - Add more codecs alias name for Dell
Dell assigned alias name for more codecs.
ALC3220 ALC3221 ALC3223 ALC3226 ALC3234 ALC3661.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-29 13:55:21 +01:00
David Henningsson
eb82594b75 ALSA: hda - Add mono speaker quirk for Dell Inspiron 5439
This machine also has mono output if run through DAC node 0x03.

Cc: stable@vger.kernel.org (v3.10+)
BugLink: https://bugs.launchpad.net/bugs/1256212
Tested-by: David Chen <david.chen@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-29 08:21:15 +01:00
Takashi Iwai
eb9ca3ab21 ALSA: hda - Add LFE chmap to ASUS ET2700
As the previous commit 1f0bbf03cb added the pin config for the bass
speaker, this patch adds the corresponding LFE-only channel map on
ASUS ET2700.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65961
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-28 15:24:34 +01:00
Takashi Iwai
1f0bbf03cb ALSA: hda - Initialize missing bass speaker pin for ASUS AIO ET2700
Add a fixup entry for the missing bass speaker pin 0x16 on ASUS ET2700
AiO desktop.  The channel map will be added in the next patch, so that
this can be backported easily to stable kernels.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65961
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-28 15:21:21 +01:00
Takashi Iwai
696620a6cd Merge branch 'for-linus' into for-next 2013-11-28 11:43:30 +01:00
Oleksij Rempel
2cede30379 ALSA: hda - limit mic boost on Asus UX31[A,E]
This both devices need limit for internal dmic.

[cosmetic change; renamed fixup name by tiwai]

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-28 11:38:27 +01:00
Takashi Iwai
2ded3e5b61 ALSA: hda - Check leaf nodes to find aamix amps
The current generic parser assumes blindly that the volume and mute
amps are found in the aamix node itself.  But on some codecs,
typically Analog Devices ones, the aamix amps are separately
implemented in each leaf node of the aamix node, and the current
driver can't establish the correct amp controls.  This is a regression
compared with the previous static quirks.

This patch extends the search for the amps to the leaf nodes for
allowing the aamix controls again on such codecs.
In this implementation, I didn't code to loop through the whole paths,
since usually one depth should suffice, and we can't search too
deeply, as it may result in the conflicting control assignments.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65641
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-28 11:32:00 +01:00
Takashi Iwai
16c0cefe89 ALSA: hda - Fix hp-mic mode without VREF bits
When the hp mic pin has no VREF bits, the driver forgot to set PIN_IN
bit.  Spotted during debugging old MacBook Airs.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65681
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-27 14:55:45 +01:00
Takashi Iwai
ced4cefc75 ALSA: hda - Create Headhpone Mic Jack Mode when really needed
When a headphone jack is configurable as input, the generic parser
tries to make it retaskable as Headphone Mic.  The switching can be
done smoothly if Capture Source control exists (i.e. there is another
input source).  Or when user explicitly enables the creation of jack
mode controls, "Headhpone Mic Jack Mode" will be created accordingly.

However, if the headphone mic is the only input source, we have to
create "Headphone Mic Jack Mode" control because there is no capture
source selection.  Otherwise, the generic parser assumes that the
input is constantly enabled, thus the headphone is permanently set
as input.  This situation happens on the old MacBook Airs where no
input is supported properly, for example.

This patch fixes the problem: now "Headphone Mic Jack Mode" is created
when such an input selection isn't possible.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65681
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-27 14:55:40 +01:00
Mengdong Lin
12edb89308 ALSA: hda - resume codecs in parallel
To reduce driver resume time, this patch resumes the codecs in parallel
if there are multiple codecs on the bus.

- The PM workqueue of bus is also used to parallel resuming multiple codecs.
- The work item 'pm_work' is renamed to 'suspend_work' to parallel suspending
  codecs.
- Add a work item 'resume_work' to parallel resuming codecs.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-27 12:37:07 +01:00
Mengdong Lin
0e24dbb7f4 ALSA: hda - suspend codecs in parallel
The time to suspend a single codec may be several hundreds of ms. When runtime
power saving is disabled, driver suspend time can be long especially when there
are more than one codec on the bus.

To reduce driver suspend time, this patch creates a work queue for the bus, and
suspends the codecs in parallel if there are multiple codecs on the bus.

[fixed cosmetic issues by tiwai]

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-27 12:16:32 +01:00
Hui Wang
2fd3f170e5 ALSA: hda - Enable mute/mic-mute LEDs for more Thinkpads with Conexant codec
Most Thinkpad Edge series laptops use conexant codec, so far although
the codecs have different minor Vendor Id and minor Subsystem Id,
they all belong to the cxt5066 family, this change can make the
mute/mic-mute LEDs support more generic among cxt_5066 family.

This design refers to the similar solution for the realtek codec
ALC269 family in the patch_realtek.c.

Cc: Alex Hung <alex.hung@canonical.com>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Acked-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-27 08:52:37 +01:00
Takashi Iwai
3e9bc58fef ALSA: hda - Disable runtime PM when EPSS is unavailable
According to Mengdong, we shouldn't enable runtime PM when a codec
doesn't support EPSS, based on the experiences on Windows.
We have already this check in HDMI codec drivers, but now apply it in
general in hda_codec.c.

Credit goes to Mengdong Lin <mengdong.lin@intel.com>

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-26 13:43:02 +01:00
Takashi Iwai
b1920c2110 ALSA: hda - Enable runtime PM on Panther Point
Now we fixed the long-standing bugs of runtime PM, let's enable
Panther Point again.  The runtime PM was disabled in the HDMI codec
driver due to the S3 issue, and this should have been fixed now.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-26 13:42:39 +01:00
Takashi Iwai
a40e0a880b ALSA: hda - Refactor pm notification in hda_codec.c
No functional change.

- codec->pm_down_notified flag is renamed to codec->pm_up_notified
  flag (and takes the reversed meaning), which is managed solely in
  hda_call_pm_notify() now.

- The explicit call of hda_call_pm_notify() is moved into
  hda_keep_power_on().

- Removed a redundant call of hda_call_pm_notify() in
  snd_hda_power_up(), as it's called in hda_call_codec_resume()
  anyway.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-26 13:42:38 +01:00
Takashi Iwai
f0639272d6 ALSA: hda - Bind with HDMI codec parser automatically
If a codec contains only the digital outputs, it's very likely a
HDMI/DP codec, which isn't supported by the generic parser but via
HDMI codec parser code.  Detect such a case and bind with the proper
parser object if available.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-26 13:42:38 +01:00
Takashi Iwai
b21bdd0d34 ALSA: hda - Split the generic parser as an individual module
Drop the hard dependency on the generic parser code and load / unload
the generic parser code dynamically if built as a module.  This allows
us to avoid the generic parser if only HDMI/DP codecs are found.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-26 13:42:38 +01:00
Takashi Iwai
873ce8ad50 ALSA: hda - Drop bus->avoid_link_reset flag
Use bus->power_keep_link_on instead.  The controller shouldn't go to
D3 when the link isn't reset, so essentially avoiding the link reset
means avoiding the runtime PM.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-26 13:40:14 +01:00
Kailang Yang
9ad54547cf ALSA: hda/realtek - Set pcbeep amp for ALC668
Set the missing pcbeep default amp for ALC668.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-26 13:40:14 +01:00
Kailang Yang
ba4c4d0a90 ALSA: hda/realtek - Add support of ALC231 codec
It's compatible with ALC269.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-26 13:40:14 +01:00
David Henningsson
5db4d34b54 ALSA: hda - Set current_headset_type to ALC_HEADSET_TYPE_ENUM (janitorial)
current_headset_type should be of the HEADSET_TYPE enum, not the
HEADSET_MODE enum. Since ALC_HEADSET_TYPE_UNKNOWN and ALC_HEADSET_MODE_UNKNOWN
are both 0, this patch is just janitorial.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-22 12:58:01 +01:00
Takashi Iwai
d08c5ef2a0 ALSA: hda - Provide missing pin configs for VAIO with ALC260
Some models (or maybe depending on BIOS version) of Sony VAIO with
ALC260 give no proper pin configurations as default, resulting in the
non-working speaker, etc.  Just provide the whole pin configurations
via a fixup.

Reported-by: Matthew Markus <mmarkus@hearit.co>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-22 08:10:03 +01:00
David Henningsson
b8362e70cb ALSA: hda - Add headset quirk for Dell Inspiron 3135
Cc: stable@vger.kernel.org (3.10+)
BugLink: https://bugs.launchpad.net/bugs/1253636
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-21 14:19:13 +01:00
Takashi Iwai
0f5a5b8515 ALSA: hda - Fix the headphone jack detection on Sony VAIO TX
BIOS sets MISC_NO_PRESENCE bit wrongly to the pin config on NID 0x0f.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-21 09:17:34 +01:00
Takashi Iwai
a30c9aaa90 ALSA: hda - Fix missing bass speaker on ASUS N550
The laptop has a built-in speaker on NID 0x1a.  It's an LFE only on
the right channel, so we need to provide an explicit chmap, too.

There might be other surround speakers, but they can fixed in addition
at later point, so let's fix the easier bass speaker at first.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65091
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-21 08:02:11 +01:00
Takashi Iwai
0fc28fc030 ALSA: hda - Fix unbalanced runtime PM notification at resume
When a codec is resumed, it keeps the power on while the resuming
phase via hda_keep_power_on(), then turns down via
snd_hda_power_down().  At that point, snd_hda_power_down() notifies
the power down to the controller, and this may confuse the refcount if
the codec was already powered up before the resume.

In the end result, the controller goes to runtime suspend even before
the codec is kicked off to the power save, and the communication
stalls happens.

The fix is to add the power-up notification together with
hda_keep_power_on(), and clears the flag appropriately.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-20 16:39:14 +01:00
David Henningsson
09d2014fb0 ALSA: hda - A casual Dell Headset quirk
You're looking at a casual headset patch,
for a specific hardware it will match,
and suddenly, the headset jack will work,
so please apply this simple quirk!

BugLink: https://bugs.launchpad.net/bugs/1253038
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-20 12:59:32 +01:00
David Henningsson
521290003a ALSA: hda - Also enable mute/micmute LED control for "Lenovo dock" fixup
The docking station is a Thinkpad thing, so it makes sense to check
for mute/micmute LEDs for that quirk type too.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-19 11:28:41 +01:00
Takashi Iwai
2c312e9af7 ALSA: hda - Select FW_LOADER from CONFIG_SND_HDA_CODEC_CA0132_DSP
Use select FW_LOADER instead of depends on.  It's more intuitive and
more consistent with other entries.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-18 17:12:34 +01:00
David Henningsson
2793769f44 ALSA: hda - Enable mute/mic-mute LEDs for more Thinkpads with Realtek codec
We're using the ACPI interface to detect whether we're dealing with a Thinkpad
or not. This way we're not loading the thinkpad_acpi module when we're not on
a Thinkpad, but at the same time, we give the opportunity to check for, and
potentially enable, both present and future Thinkpad with mute/micmute LEDs.

At least those running the ALC269 family (269 to 299) of Realtek codecs.

Cc: Alex Hung <alex.hung@canonical.com>
Tested-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-18 13:08:47 +01:00
Vitaliy Kulikov
d009f3deb7 ALSA: hda - load EQ params into IDT codec on HP bNB13 systems
Adds linear EQ filtering for integrated speaker protection

Signed-off-by: Vitaliy Kulikov <vitaliy.kulikov@idt.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-15 11:57:54 +01:00
Takashi Iwai
d183b4fc46 ALSA: hda - Don't clear the power state at snd_hda_codec_reset()
snd_hda_codec_reset() is called either in resetting the whole setup at
error paths or hwdep clear/reconfig sysfs triggers.  But all of these
don't assume that the power has to be off, rather they want to keep
the power state unchanged (e.g. reconfig_codec() calls the power
up/down by itself).  Thus, unconditionally clearing the power state in
snd_hda_codec_reset() leads to the inconsistency, confuses the further
operation.   This patch gets rid of the lines doing that bad thing.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-13 17:02:30 +01:00
Takashi Iwai
f710a9fbd3 ALSA: hda - Control EAPD for Master volume on Lenovo N100
Similarly as other laptops with AD1981 & co codecs, we can control
EAPD on AD1986A more safely depending on the Master switch, in order
to save some power.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-13 09:44:33 +01:00
Takashi Iwai
7a3e6107f9 ALSA: hda - Don't turn off EAPD for headphone on Lenovo N100
The only EAPD on AD1986A is on NID 0x1b where usually the speaker.
But this doesn't control only the speaker amp but may influence on all
outputs, e.g. Lenovo N100 laptop seems to have this issue.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-13 09:39:08 +01:00
Takashi Iwai
468ac41304 ALSA: hda - Check keep_eapd_on before inv_eapd
We don't change the EAPD bit in set_pin_eapd() if keep_eapd_on flag is
set by the codec driver and enable is false.  But, we also apply the
flipping of enable value according to inv_eapd flag in the same
function, and this confused the former check, handled as if it's
turned ON.  The inverted EAPD check must be applied after keep_eapd_on
check, instead.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-11-12 11:36:00 +01:00