<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/sound, branch v3.14.29</title>
<subtitle>Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git</subtitle>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/'/>
<entry>
<title>ALSA: hda - Fix wrong gpio_dir &amp; gpio_mask hint setups for IDT/STAC codecs</title>
<updated>2015-01-16T14:59:32+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2015-01-05T12:27:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=628b776115aa817dddee83c29fde3ba7fe806a96'/>
<id>628b776115aa817dddee83c29fde3ba7fe806a96</id>
<content type='text'>
commit c507de88f6a336bd7296c9ec0073b2d4af8b4f5e upstream.

stac_store_hints() does utterly wrong for masking the values for
gpio_dir and gpio_data, likely due to copy&amp;paste errors.  Fortunately,
this feature is used very rarely, so the impact must be really small.

Reported-by: Rasmus Villemoes &lt;linux@rasmusvillemoes.dk&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 c507de88f6a336bd7296c9ec0073b2d4af8b4f5e upstream.

stac_store_hints() does utterly wrong for masking the values for
gpio_dir and gpio_data, likely due to copy&amp;paste errors.  Fortunately,
this feature is used very rarely, so the impact must be really small.

Reported-by: Rasmus Villemoes &lt;linux@rasmusvillemoes.dk&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 - using uninitialized data</title>
<updated>2015-01-16T14:59:32+00:00</updated>
<author>
<name>Dan Carpenter</name>
<email>dan.carpenter@oracle.com</email>
</author>
<published>2014-11-26T22:34:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=b9de348047106afccfb35e6c424a35b496f4bb31'/>
<id>b9de348047106afccfb35e6c424a35b496f4bb31</id>
<content type='text'>
commit 69eba10e606a80665f8573221fec589430d9d1cb upstream.

In olden times the snd_hda_param_read() function always set "*start_id"
but in 2007 we introduced a new return and it causes uninitialized data
bugs in a couple of the callers: print_codec_info() and
hdmi_parse_codec().

Fixes: e8a7f136f5ed ('[ALSA] hda-intel - Improve HD-audio codec probing robustness')
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 69eba10e606a80665f8573221fec589430d9d1cb upstream.

In olden times the snd_hda_param_read() function always set "*start_id"
but in 2007 we introduced a new return and it causes uninitialized data
bugs in a couple of the callers: print_codec_info() and
hdmi_parse_codec().

Fixes: e8a7f136f5ed ('[ALSA] hda-intel - Improve HD-audio codec probing robustness')
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>ALSA: usb-audio: extend KEF X300A FU 10 tweak to Arcam rPAC</title>
<updated>2015-01-16T14:59:31+00:00</updated>
<author>
<name>Jiri Jaburek</name>
<email>jjaburek@redhat.com</email>
</author>
<published>2014-12-18T01:03:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=af769e768312266eab883668a1f386313d41100b'/>
<id>af769e768312266eab883668a1f386313d41100b</id>
<content type='text'>
commit d70a1b9893f820fdbcdffac408c909c50f2e6b43 upstream.

The Arcam rPAC seems to have the same problem - whenever anything
(alsamixer, udevd, 3.9+ kernel from 60af3d037eb8c, ..) attempts to
access mixer / control interface of the card, the firmware "locks up"
the entire device, resulting in
  SNDRV_PCM_IOCTL_HW_PARAMS failed (-5): Input/output error
from alsa-lib.

Other operating systems can somehow read the mixer (there seems to be
playback volume/mute), but any manipulation is ignored by the device
(which has hardware volume controls).

Signed-off-by: Jiri Jaburek &lt;jjaburek@redhat.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 d70a1b9893f820fdbcdffac408c909c50f2e6b43 upstream.

The Arcam rPAC seems to have the same problem - whenever anything
(alsamixer, udevd, 3.9+ kernel from 60af3d037eb8c, ..) attempts to
access mixer / control interface of the card, the firmware "locks up"
the entire device, resulting in
  SNDRV_PCM_IOCTL_HW_PARAMS failed (-5): Input/output error
from alsa-lib.

Other operating systems can somehow read the mixer (there seems to be
playback volume/mute), but any manipulation is ignored by the device
(which has hardware volume controls).

Signed-off-by: Jiri Jaburek &lt;jjaburek@redhat.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: dwc: Ensure FIFOs are flushed to prevent channel swap</title>
<updated>2015-01-16T14:59:30+00:00</updated>
<author>
<name>Andrew Jackson</name>
<email>Andrew.Jackson@arm.com</email>
</author>
<published>2014-12-19T16:18:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=10fedcacab0652f4391ab865f525de5dcaba44f9'/>
<id>10fedcacab0652f4391ab865f525de5dcaba44f9</id>
<content type='text'>
commit 3475c3d034d7f276a474c8bd53f44b48c8bf669d upstream.

Flush the FIFOs when the stream is prepared for use.  This avoids
an inadvertent swapping of the left/right channels if the FIFOs are
not empty at startup.

Signed-off-by: Andrew Jackson &lt;Andrew.Jackson@arm.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 3475c3d034d7f276a474c8bd53f44b48c8bf669d upstream.

Flush the FIFOs when the stream is prepared for use.  This avoids
an inadvertent swapping of the left/right channels if the FIFOs are
not empty at startup.

Signed-off-by: Andrew Jackson &lt;Andrew.Jackson@arm.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: max98090: Fix ill-defined sidetone route</title>
<updated>2015-01-16T14:59:30+00:00</updated>
<author>
<name>Jarkko Nikula</name>
<email>jarkko.nikula@linux.intel.com</email>
</author>
<published>2014-11-24T13:32:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=ca8e3d0a0978f00710b00a56d0b737ec1a2a650c'/>
<id>ca8e3d0a0978f00710b00a56d0b737ec1a2a650c</id>
<content type='text'>
commit 48826ee590da03e9882922edf96d8d27bdfe9552 upstream.

Commit 5fe5b767dc6f ("ASoC: dapm: Do not pretend to support controls for non
mixer/mux widgets") revealed ill-defined control in a route between
"STENL Mux" and DACs in max98090.c:

max98090 i2c-193C9890:00: Control not supported for path STENL Mux -&gt; [NULL] -&gt; DACL
max98090 i2c-193C9890:00: ASoC: no dapm match for STENL Mux --&gt; NULL --&gt; DACL
max98090 i2c-193C9890:00: ASoC: Failed to add route STENL Mux -&gt; NULL -&gt; DACL
max98090 i2c-193C9890:00: Control not supported for path STENL Mux -&gt; [NULL] -&gt; DACR
max98090 i2c-193C9890:00: ASoC: no dapm match for STENL Mux --&gt; NULL --&gt; DACR
max98090 i2c-193C9890:00: ASoC: Failed to add route STENL Mux -&gt; NULL -&gt; DACR

Since there is no control between "STENL Mux" and DACs the control name must
be NULL not "NULL".

Signed-off-by: Jarkko Nikula &lt;jarkko.nikula@linux.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 48826ee590da03e9882922edf96d8d27bdfe9552 upstream.

Commit 5fe5b767dc6f ("ASoC: dapm: Do not pretend to support controls for non
mixer/mux widgets") revealed ill-defined control in a route between
"STENL Mux" and DACs in max98090.c:

max98090 i2c-193C9890:00: Control not supported for path STENL Mux -&gt; [NULL] -&gt; DACL
max98090 i2c-193C9890:00: ASoC: no dapm match for STENL Mux --&gt; NULL --&gt; DACL
max98090 i2c-193C9890:00: ASoC: Failed to add route STENL Mux -&gt; NULL -&gt; DACL
max98090 i2c-193C9890:00: Control not supported for path STENL Mux -&gt; [NULL] -&gt; DACR
max98090 i2c-193C9890:00: ASoC: no dapm match for STENL Mux --&gt; NULL --&gt; DACR
max98090 i2c-193C9890:00: ASoC: Failed to add route STENL Mux -&gt; NULL -&gt; DACR

Since there is no control between "STENL Mux" and DACs the control name must
be NULL not "NULL".

Signed-off-by: Jarkko Nikula &lt;jarkko.nikula@linux.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>ASoC: sigmadsp: Refuse to load firmware files with a non-supported version</title>
<updated>2015-01-16T14:59:30+00:00</updated>
<author>
<name>Lars-Peter Clausen</name>
<email>lars@metafoo.de</email>
</author>
<published>2014-11-19T17:29:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=b46be7b2d374114b2a045f6a4986ffc99b23b895'/>
<id>b46be7b2d374114b2a045f6a4986ffc99b23b895</id>
<content type='text'>
commit 50c0f21b42dd4cd02b51f82274f66912d9a7fa32 upstream.

Make sure to check the version field of the firmware header to make sure to
not accidentally try to parse a firmware file with a different layout.
Trying to do so can result in loading invalid firmware code to the device.

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 50c0f21b42dd4cd02b51f82274f66912d9a7fa32 upstream.

Make sure to check the version field of the firmware header to make sure to
not accidentally try to parse a firmware file with a different layout.
Trying to do so can result in loading invalid firmware code to the device.

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>ALSA: usb-audio: Don't resubmit pending URBs at MIDI error recovery</title>
<updated>2014-12-16T17:34:28+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2014-12-06T17:02:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=32af484e0c4b7df059045df45261b3a56a3d8c6d'/>
<id>32af484e0c4b7df059045df45261b3a56a3d8c6d</id>
<content type='text'>
commit 66139a48cee1530c91f37c145384b4ee7043f0b7 upstream.

In snd_usbmidi_error_timer(), the driver tries to resubmit MIDI input
URBs to reactivate the MIDI stream, but this causes the error when
some of URBs are still pending like:

 WARNING: CPU: 0 PID: 0 at ../drivers/usb/core/urb.c:339 usb_submit_urb+0x5f/0x70()
 URB ef705c40 submitted while active
 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.16.6-2-desktop #1
 Hardware name: FOXCONN TPS01/TPS01, BIOS 080015  03/23/2010
  c0984bfa f4009ed4 c078deaf f4009ee4 c024c884 c09a135c f4009f00 00000000
  c0984bfa 00000153 c061ac4f c061ac4f 00000009 00000001 ef705c40 e854d1c0
  f4009eec c024c8d3 00000009 f4009ee4 c09a135c f4009f00 f4009f04 c061ac4f
 Call Trace:
  [&lt;c0205df6&gt;] try_stack_unwind+0x156/0x170
  [&lt;c020482a&gt;] dump_trace+0x5a/0x1b0
  [&lt;c0205e56&gt;] show_trace_log_lvl+0x46/0x50
  [&lt;c02049d1&gt;] show_stack_log_lvl+0x51/0xe0
  [&lt;c0205eb7&gt;] show_stack+0x27/0x50
  [&lt;c078deaf&gt;] dump_stack+0x45/0x65
  [&lt;c024c884&gt;] warn_slowpath_common+0x84/0xa0
  [&lt;c024c8d3&gt;] warn_slowpath_fmt+0x33/0x40
  [&lt;c061ac4f&gt;] usb_submit_urb+0x5f/0x70
  [&lt;f7974104&gt;] snd_usbmidi_submit_urb+0x14/0x60 [snd_usbmidi_lib]
  [&lt;f797483a&gt;] snd_usbmidi_error_timer+0x6a/0xa0 [snd_usbmidi_lib]
  [&lt;c02570c0&gt;] call_timer_fn+0x30/0x130
  [&lt;c0257442&gt;] run_timer_softirq+0x1c2/0x260
  [&lt;c0251493&gt;] __do_softirq+0xc3/0x270
  [&lt;c0204732&gt;] do_softirq_own_stack+0x22/0x30
  [&lt;c025186d&gt;] irq_exit+0x8d/0xa0
  [&lt;c0795228&gt;] smp_apic_timer_interrupt+0x38/0x50
  [&lt;c0794a3c&gt;] apic_timer_interrupt+0x34/0x3c
  [&lt;c0673d9e&gt;] cpuidle_enter_state+0x3e/0xd0
  [&lt;c028bb8d&gt;] cpu_idle_loop+0x29d/0x3e0
  [&lt;c028bd23&gt;] cpu_startup_entry+0x53/0x60
  [&lt;c0bfac1e&gt;] start_kernel+0x415/0x41a

For avoiding these errors, check the pending URBs and skip
resubmitting such ones.

Reported-and-tested-by: Stefan Seyfried &lt;stefan.seyfried@googlemail.com&gt;
Acked-by: Clemens Ladisch &lt;clemens@ladisch.de&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 66139a48cee1530c91f37c145384b4ee7043f0b7 upstream.

In snd_usbmidi_error_timer(), the driver tries to resubmit MIDI input
URBs to reactivate the MIDI stream, but this causes the error when
some of URBs are still pending like:

 WARNING: CPU: 0 PID: 0 at ../drivers/usb/core/urb.c:339 usb_submit_urb+0x5f/0x70()
 URB ef705c40 submitted while active
 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.16.6-2-desktop #1
 Hardware name: FOXCONN TPS01/TPS01, BIOS 080015  03/23/2010
  c0984bfa f4009ed4 c078deaf f4009ee4 c024c884 c09a135c f4009f00 00000000
  c0984bfa 00000153 c061ac4f c061ac4f 00000009 00000001 ef705c40 e854d1c0
  f4009eec c024c8d3 00000009 f4009ee4 c09a135c f4009f00 f4009f04 c061ac4f
 Call Trace:
  [&lt;c0205df6&gt;] try_stack_unwind+0x156/0x170
  [&lt;c020482a&gt;] dump_trace+0x5a/0x1b0
  [&lt;c0205e56&gt;] show_trace_log_lvl+0x46/0x50
  [&lt;c02049d1&gt;] show_stack_log_lvl+0x51/0xe0
  [&lt;c0205eb7&gt;] show_stack+0x27/0x50
  [&lt;c078deaf&gt;] dump_stack+0x45/0x65
  [&lt;c024c884&gt;] warn_slowpath_common+0x84/0xa0
  [&lt;c024c8d3&gt;] warn_slowpath_fmt+0x33/0x40
  [&lt;c061ac4f&gt;] usb_submit_urb+0x5f/0x70
  [&lt;f7974104&gt;] snd_usbmidi_submit_urb+0x14/0x60 [snd_usbmidi_lib]
  [&lt;f797483a&gt;] snd_usbmidi_error_timer+0x6a/0xa0 [snd_usbmidi_lib]
  [&lt;c02570c0&gt;] call_timer_fn+0x30/0x130
  [&lt;c0257442&gt;] run_timer_softirq+0x1c2/0x260
  [&lt;c0251493&gt;] __do_softirq+0xc3/0x270
  [&lt;c0204732&gt;] do_softirq_own_stack+0x22/0x30
  [&lt;c025186d&gt;] irq_exit+0x8d/0xa0
  [&lt;c0795228&gt;] smp_apic_timer_interrupt+0x38/0x50
  [&lt;c0794a3c&gt;] apic_timer_interrupt+0x34/0x3c
  [&lt;c0673d9e&gt;] cpuidle_enter_state+0x3e/0xd0
  [&lt;c028bb8d&gt;] cpu_idle_loop+0x29d/0x3e0
  [&lt;c028bd23&gt;] cpu_startup_entry+0x53/0x60
  [&lt;c0bfac1e&gt;] start_kernel+0x415/0x41a

For avoiding these errors, check the pending URBs and skip
resubmitting such ones.

Reported-and-tested-by: Stefan Seyfried &lt;stefan.seyfried@googlemail.com&gt;
Acked-by: Clemens Ladisch &lt;clemens@ladisch.de&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 built-in mic at resume on Lenovo Ideapad S210</title>
<updated>2014-12-16T17:34:28+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2014-11-13T06:11:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=5c3ae7b813985abbeeff3053dcba739971899221'/>
<id>5c3ae7b813985abbeeff3053dcba739971899221</id>
<content type='text'>
commit fedb2245cbb8d823e449ebdd48ba9bb35c071ce0 upstream.

The built-in mic boost volume gets almost muted after suspend/resume
on Lenovo Ideapad S210.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=88121
Reported-and-tested-by: Roman Kagan &lt;rkagan@mail.ru&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 fedb2245cbb8d823e449ebdd48ba9bb35c071ce0 upstream.

The built-in mic boost volume gets almost muted after suspend/resume
on Lenovo Ideapad S210.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=88121
Reported-and-tested-by: Roman Kagan &lt;rkagan@mail.ru&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 - Add EAPD fixup for ASUS Z99He laptop</title>
<updated>2014-12-16T17:34:28+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2014-12-09T18:58:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=8882f5b3a6e564a9d941cee70e4bfefbe5f693eb'/>
<id>8882f5b3a6e564a9d941cee70e4bfefbe5f693eb</id>
<content type='text'>
commit f62f5eff3d40a56ad1cf0d81a6cac8dd8743e8a1 upstream.

The same fixup to enable EAPD is needed for ASUS Z99He with AD1986A
codec like another ASUS machine.

Reported-and-tested-by: Dmitry V. Zimin &lt;pfzim@mail.ru&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 f62f5eff3d40a56ad1cf0d81a6cac8dd8743e8a1 upstream.

The same fixup to enable EAPD is needed for ASUS Z99He with AD1986A
codec like another ASUS machine.

Reported-and-tested-by: Dmitry V. Zimin &lt;pfzim@mail.ru&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 ctrl message delay quirk for Marantz/Denon devices</title>
<updated>2014-12-06T23:55:37+00:00</updated>
<author>
<name>Jurgen Kramer</name>
<email>gtmkramer@xs4all.nl</email>
</author>
<published>2014-11-15T13:01:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=c411574a781db07245aeda9a1c5ba1d6fe25576b'/>
<id>c411574a781db07245aeda9a1c5ba1d6fe25576b</id>
<content type='text'>
commit 6e84a8d7ac3ba246ef44e313e92bc16a1da1b04a upstream.

This patch adds a USB control message delay quirk for a few specific Marantz/Denon
devices. Without the delay the DACs will not work properly and produces the
following type of messages:

Nov 15 10:09:21 orwell kernel: [   91.342880] usb 3-13: clock source 41 is not valid, cannot use
Nov 15 10:09:21 orwell kernel: [   91.343775] usb 3-13: clock source 41 is not valid, cannot use

There are likely other Marantz/Denon devices using the same USB module which exhibit the
same problems. But as this cannot be verified I limited the patch to the devices
I could test.

The following two devices are covered by this path:
- Marantz SA-14S1
- Marantz HD-DAC1

Signed-off-by: Jurgen Kramer &lt;gtmkramer@xs4all.nl&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 6e84a8d7ac3ba246ef44e313e92bc16a1da1b04a upstream.

This patch adds a USB control message delay quirk for a few specific Marantz/Denon
devices. Without the delay the DACs will not work properly and produces the
following type of messages:

Nov 15 10:09:21 orwell kernel: [   91.342880] usb 3-13: clock source 41 is not valid, cannot use
Nov 15 10:09:21 orwell kernel: [   91.343775] usb 3-13: clock source 41 is not valid, cannot use

There are likely other Marantz/Denon devices using the same USB module which exhibit the
same problems. But as this cannot be verified I limited the patch to the devices
I could test.

The following two devices are covered by this path:
- Marantz SA-14S1
- Marantz HD-DAC1

Signed-off-by: Jurgen Kramer &lt;gtmkramer@xs4all.nl&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>
