<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/sound, branch v4.1.6</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>ALSA: fireworks/firewire-lib: add support for recent firmware quirk</title>
<updated>2015-08-17T03:52:21+00:00</updated>
<author>
<name>Takashi Sakamoto</name>
<email>o-takashi@sakamocchi.jp</email>
</author>
<published>2015-08-05T00:21:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4a4a6ddbd97f8942916c88dba7f6a189434fd222'/>
<id>4a4a6ddbd97f8942916c88dba7f6a189434fd222</id>
<content type='text'>
commit 18f5ed365d3f188a91149d528c853000330a4a58 upstream.

Fireworks uses TSB43CB43(IceLynx-Micro) as its IEC 61883-1/6 interface.
This chip includes ARM7 core, and loads and runs program. The firmware
is stored in on-board memory and loaded every powering-on from it.

Echo Audio ships several versions of firmwares for each model. These
firmwares have each quirk and the quirk changes a sequence of packets.

As long as I investigated, AudioFire2/AudioFire4/AudioFirePre8 have a
quirk to transfer a first packet with 0x02 in its dbc field. This causes
ALSA Fireworks driver to detect discontinuity. In this case, firmware
version 5.7.0, 5.7.3 and 5.8.0 are used.

Payload  CIP      CIP
quadlets header1  header2
02       00050002 90ffffff &lt;-
42       0005000a 90013000
42       00050012 90014400
42       0005001a 90015800
02       0005001a 90ffffff
42       00050022 90019000
42       0005002a 9001a400
42       00050032 9001b800
02       00050032 90ffffff
42       0005003a 9001d000
42       00050042 9001e400
42       0005004a 9001f800
02       0005004a 90ffffff
(AudioFire2 with firmware version 5.7.)

$ dmesg
snd-fireworks fw1.0: Detect discontinuity of CIP: 00 02

These models, AudioFire8 (since Jul 2009 ) and Gibson Robot Interface
Pack series uses the same ARM binary as their firmware. Thus, this
quirk may be observed among them.

This commit adds a new member for AMDTP structure. This member represents
the value of dbc field in a first AMDTP packet. Drivers can set it with
a preferred value according to model's quirk.

Tested-by: Johannes Oertei &lt;johannes.oertel@uni-due.de&gt;
Signed-off-by: Takashi Sakamoto &lt;o-takashi@sakamocchi.jp&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 18f5ed365d3f188a91149d528c853000330a4a58 upstream.

Fireworks uses TSB43CB43(IceLynx-Micro) as its IEC 61883-1/6 interface.
This chip includes ARM7 core, and loads and runs program. The firmware
is stored in on-board memory and loaded every powering-on from it.

Echo Audio ships several versions of firmwares for each model. These
firmwares have each quirk and the quirk changes a sequence of packets.

As long as I investigated, AudioFire2/AudioFire4/AudioFirePre8 have a
quirk to transfer a first packet with 0x02 in its dbc field. This causes
ALSA Fireworks driver to detect discontinuity. In this case, firmware
version 5.7.0, 5.7.3 and 5.8.0 are used.

Payload  CIP      CIP
quadlets header1  header2
02       00050002 90ffffff &lt;-
42       0005000a 90013000
42       00050012 90014400
42       0005001a 90015800
02       0005001a 90ffffff
42       00050022 90019000
42       0005002a 9001a400
42       00050032 9001b800
02       00050032 90ffffff
42       0005003a 9001d000
42       00050042 9001e400
42       0005004a 9001f800
02       0005004a 90ffffff
(AudioFire2 with firmware version 5.7.)

$ dmesg
snd-fireworks fw1.0: Detect discontinuity of CIP: 00 02

These models, AudioFire8 (since Jul 2009 ) and Gibson Robot Interface
Pack series uses the same ARM binary as their firmware. Thus, this
quirk may be observed among them.

This commit adds a new member for AMDTP structure. This member represents
the value of dbc field in a first AMDTP packet. Drivers can set it with
a preferred value according to model's quirk.

Tested-by: Johannes Oertei &lt;johannes.oertel@uni-due.de&gt;
Signed-off-by: Takashi Sakamoto &lt;o-takashi@sakamocchi.jp&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ALSA: hda - one Dell machine needs the headphone white noise fixup</title>
<updated>2015-08-17T03:52:21+00:00</updated>
<author>
<name>Hui Wang</name>
<email>hui.wang@canonical.com</email>
</author>
<published>2015-08-05T10:03:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=852fbebb7c8aa17fdea227299f45be119a65bd1c'/>
<id>852fbebb7c8aa17fdea227299f45be119a65bd1c</id>
<content type='text'>
commit 73851b36fe73819f8c201971e913324d4846a7ea upstream.

The fixup ALC292_FIXUP_DISABLE_AAMIX can fix the white noise of
the headphone on this Dell machine.

Signed-off-by: Hui Wang &lt;hui.wang@canonical.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 73851b36fe73819f8c201971e913324d4846a7ea upstream.

The fixup ALC292_FIXUP_DISABLE_AAMIX can fix the white noise of
the headphone on this Dell machine.

Signed-off-by: Hui Wang &lt;hui.wang@canonical.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ALSA: hda - fix cs4210_spdif_automute()</title>
<updated>2015-08-17T03:52:20+00:00</updated>
<author>
<name>Dan Carpenter</name>
<email>dan.carpenter@oracle.com</email>
</author>
<published>2015-07-25T00:03:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=66832d90e275ca52f348d6599f4769f9a99aea1a'/>
<id>66832d90e275ca52f348d6599f4769f9a99aea1a</id>
<content type='text'>
commit 44008f0896ae205b02b0882dbf807f0de149efc4 upstream.

Smatch complains that we have nested checks for "spdif_present".  It
turns out the current behavior isn't correct, we should remove the first
check and keep the second.

Fixes: 1077a024812d ('ALSA: hda - Use generic parser for Cirrus codec driver')
Signed-off-by: Dan Carpenter &lt;dan.carpenter@oracle.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 44008f0896ae205b02b0882dbf807f0de149efc4 upstream.

Smatch complains that we have nested checks for "spdif_present".  It
turns out the current behavior isn't correct, we should remove the first
check and keep the second.

Fixes: 1077a024812d ('ALSA: hda - Use generic parser for Cirrus codec driver')
Signed-off-by: Dan Carpenter &lt;dan.carpenter@oracle.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: dapm: Don't add prefix to widget stream name</title>
<updated>2015-08-17T03:52:18+00:00</updated>
<author>
<name>Lars-Peter Clausen</name>
<email>lars@metafoo.de</email>
</author>
<published>2015-07-21T09:51:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=07d74a4b2fd2d3ec063b5350a185a18cfedc3712'/>
<id>07d74a4b2fd2d3ec063b5350a185a18cfedc3712</id>
<content type='text'>
commit a798c24a69b64f09e2d323ac8155a36373e5d5fd upstream.

Commit fdb6eb0a1287 ("ASoC: dapm: Modify widget stream name according to
prefix") fixed the case where a DAPM route between a DAI widget and a
DAC/ADC/AIF widget with a matching stream name was not created when the
DAPM context was using a prefix.

Unfortunately the patch introduced a few issues on its own like leaking the
dynamically allocated stream name memory and also not checking whether the
allocation succeeded in the first place.

It is also incomplete in that it still does not handle the case where
stream name of the widget is a substring of the stream name of the DAI,
which is explicitly allowed and works fine if no DAPM prefix is used.

Revert the commit and take a slightly different approach to solving the
issue. Instead of comparing the widget's stream name to the name of the DAI
widget compare it to the stream name of the DAI widget. The stream name of
the DAI widget is identical to the name of the DAI widget except that it
wont have the DAPM prefix added. So this approach behaves identical
regardless to whether the DAPM context uses a prefix or not.

We don't have to worry about potentially matching with a widget with the
same stream name, but from a different DAPM context with a different
prefix, since the code already makes sure that both the DAI widget and the
matched widget are from the same DAPM context.

Fixes: fdb6eb0a1287 ("ASoC: dapm: Modify widget stream name according to prefix")
Signed-off-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit a798c24a69b64f09e2d323ac8155a36373e5d5fd upstream.

Commit fdb6eb0a1287 ("ASoC: dapm: Modify widget stream name according to
prefix") fixed the case where a DAPM route between a DAI widget and a
DAC/ADC/AIF widget with a matching stream name was not created when the
DAPM context was using a prefix.

Unfortunately the patch introduced a few issues on its own like leaking the
dynamically allocated stream name memory and also not checking whether the
allocation succeeded in the first place.

It is also incomplete in that it still does not handle the case where
stream name of the widget is a substring of the stream name of the DAI,
which is explicitly allowed and works fine if no DAPM prefix is used.

Revert the commit and take a slightly different approach to solving the
issue. Instead of comparing the widget's stream name to the name of the DAI
widget compare it to the stream name of the DAI widget. The stream name of
the DAI widget is identical to the name of the DAI widget except that it
wont have the DAPM prefix added. So this approach behaves identical
regardless to whether the DAPM context uses a prefix or not.

We don't have to worry about potentially matching with a widget with the
same stream name, but from a different DAPM context with a different
prefix, since the code already makes sure that both the DAI widget and the
matched widget are from the same DAPM context.

Fixes: fdb6eb0a1287 ("ASoC: dapm: Modify widget stream name according to prefix")
Signed-off-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: dapm: Lock during userspace access</title>
<updated>2015-08-17T03:52:18+00:00</updated>
<author>
<name>Lars-Peter Clausen</name>
<email>lars@metafoo.de</email>
</author>
<published>2015-07-06T15:01:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d90d06680f8287f11a5ad6d83680790e5da86f08'/>
<id>d90d06680f8287f11a5ad6d83680790e5da86f08</id>
<content type='text'>
commit e50b1e06b79e9d51efbff9627b4dd407184ef43f upstream.

The DAPM lock must be held when accessing the DAPM graph status through
sysfs or debugfs, otherwise concurrent changes to the graph can result in
undefined behaviour.

Signed-off-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit e50b1e06b79e9d51efbff9627b4dd407184ef43f upstream.

The DAPM lock must be held when accessing the DAPM graph status through
sysfs or debugfs, otherwise concurrent changes to the graph can result in
undefined behaviour.

Signed-off-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: pcm1681: Fix setting de-emphasis sampling rate selection</title>
<updated>2015-08-17T03:52:18+00:00</updated>
<author>
<name>Axel Lin</name>
<email>axel.lin@ingics.com</email>
</author>
<published>2015-07-23T15:22:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e52e67a7832367967b3a1b363eb2f90c4f5e153a'/>
<id>e52e67a7832367967b3a1b363eb2f90c4f5e153a</id>
<content type='text'>
commit fa8173a3ef0570affde7da352de202190b3786c2 upstream.

The de-emphasis sampling rate selection is controlled by BIT[3:4] of
PCM1681_DEEMPH_CONTROL register. Do proper left shift to set it.

Signed-off-by: Axel Lin &lt;axel.lin@ingics.com&gt;
Acked-by: Marek Belisko &lt;marek.belisko@streamunlimited.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit fa8173a3ef0570affde7da352de202190b3786c2 upstream.

The de-emphasis sampling rate selection is controlled by BIT[3:4] of
PCM1681_DEEMPH_CONTROL register. Do proper left shift to set it.

Signed-off-by: Axel Lin &lt;axel.lin@ingics.com&gt;
Acked-by: Marek Belisko &lt;marek.belisko@streamunlimited.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: ssm4567: Keep TDM_BCLKS in ssm4567_set_dai_fmt</title>
<updated>2015-08-17T03:52:17+00:00</updated>
<author>
<name>Ben Zhang</name>
<email>benzh@chromium.org</email>
</author>
<published>2015-07-21T21:46:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b0e4d399f6c4d463250cd28c0be6cccf4c7127d5'/>
<id>b0e4d399f6c4d463250cd28c0be6cccf4c7127d5</id>
<content type='text'>
commit a6c2a32ac83567f15e9af3dcbc73148ce68b2ced upstream.

The regmap_write in ssm4567_set_dai_fmt accidentally clears the
TDM_BCLKS field which was set earlier by ssm4567_set_tdm_slot.

This patch fixes it by using regmap_update_bits with proper mask.

Signed-off-by: Ben Zhang &lt;benzh@chromium.org&gt;
Acked-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
Acked-by: Anatol Pomozov &lt;anatol.pomozov@gmail.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit a6c2a32ac83567f15e9af3dcbc73148ce68b2ced upstream.

The regmap_write in ssm4567_set_dai_fmt accidentally clears the
TDM_BCLKS field which was set earlier by ssm4567_set_tdm_slot.

This patch fixes it by using regmap_update_bits with proper mask.

Signed-off-by: Ben Zhang &lt;benzh@chromium.org&gt;
Acked-by: Lars-Peter Clausen &lt;lars@metafoo.de&gt;
Acked-by: Anatol Pomozov &lt;anatol.pomozov@gmail.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ASoC: Intel: Get correct usage_count value to load firmware</title>
<updated>2015-08-17T03:52:17+00:00</updated>
<author>
<name>Shilpa Sreeramalu</name>
<email>shilpa.sreeramalu@intel.com</email>
</author>
<published>2015-07-15T14:58:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ba8d2b484d19090e0c19b38c4f3d8d1ab65107bb'/>
<id>ba8d2b484d19090e0c19b38c4f3d8d1ab65107bb</id>
<content type='text'>
commit 412efa73dcd3bd03c1838c91e094533a95529039 upstream.

The usage_count variable was read before it was set to the correct
value, due to which the firmware load was failing. Because of this
IPC messages sent to the firmware were timing out causing a delay
of about 1 second while playing audio from the internal speakers.

With this patch the usage_count is read after the function call
pm_runtime_get_sync which will increment the usage_count variable
and the firmware load is successful and all the IPC messages are
processed correctly.

Signed-off-by: Shilpa Sreeramalu &lt;shilpa.sreeramalu@intel.com&gt;
Signed-off-by: Fang, Yang A &lt;yang.a.fang@intel.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 412efa73dcd3bd03c1838c91e094533a95529039 upstream.

The usage_count variable was read before it was set to the correct
value, due to which the firmware load was failing. Because of this
IPC messages sent to the firmware were timing out causing a delay
of about 1 second while playing audio from the internal speakers.

With this patch the usage_count is read after the function call
pm_runtime_get_sync which will increment the usage_count variable
and the firmware load is successful and all the IPC messages are
processed correctly.

Signed-off-by: Shilpa Sreeramalu &lt;shilpa.sreeramalu@intel.com&gt;
Signed-off-by: Fang, Yang A &lt;yang.a.fang@intel.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ALSA: hda - Fix MacBook Pro 5,2 quirk</title>
<updated>2015-08-10T19:21:54+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2015-07-30T20:30:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=dbd7bf9912e6635fe2dbbcb927aecf179afab630'/>
<id>dbd7bf9912e6635fe2dbbcb927aecf179afab630</id>
<content type='text'>
commit 649ccd08534ee26deb2e5b08509800d0e95167f5 upstream.

MacBook Pro 5,2 with ALC889 codec had already a fixup entry, but this
seems not working correctly, a fix for pin NID 0x15 is needed in
addition.  It's equivalent with the fixup for MacBook Air 1,1, so use
this instead.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=102131
Reported-and-tested-by: Jeffery Miller &lt;jefferym@gmail.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 649ccd08534ee26deb2e5b08509800d0e95167f5 upstream.

MacBook Pro 5,2 with ALC889 codec had already a fixup entry, but this
seems not working correctly, a fix for pin NID 0x15 is needed in
addition.  It's equivalent with the fixup for MacBook Air 1,1, so use
this instead.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=102131
Reported-and-tested-by: Jeffery Miller &lt;jefferym@gmail.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>ALSA: usb-audio: add dB range mapping for some devices</title>
<updated>2015-08-10T19:21:53+00:00</updated>
<author>
<name>Yao-Wen Mao</name>
<email>yaowen@google.com</email>
</author>
<published>2015-07-29T07:13:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=574169a14b5cafe227a41f7a9d9bdf6acaacaae7'/>
<id>574169a14b5cafe227a41f7a9d9bdf6acaacaae7</id>
<content type='text'>
commit 2d1cb7f658fb9c3ba8f9dab8aca297d4dfdec835 upstream.

Add the correct dB ranges of Bose Companion 5 and Drangonfly DAC 1.2.

Signed-off-by: Yao-Wen Mao &lt;yaowen@google.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2d1cb7f658fb9c3ba8f9dab8aca297d4dfdec835 upstream.

Add the correct dB ranges of Bose Companion 5 and Drangonfly DAC 1.2.

Signed-off-by: Yao-Wen Mao &lt;yaowen@google.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
</feed>
