<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/git/stable/linux.git/sound/soc/sof, branch linux-5.16.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<id>https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/atom?h=linux-5.16.y</id>
<link rel='self' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/atom?h=linux-5.16.y'/>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/'/>
<updated>2022-04-08T12:06:56+00:00</updated>
<entry>
<title>ASoC: SOF: Intel: Fix build error without SND_SOC_SOF_PCI_DEV</title>
<updated>2022-04-08T12:06:56+00:00</updated>
<author>
<name>Zheng Bin</name>
<email>zhengbin13@huawei.com</email>
</author>
<published>2022-03-23T09:25:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a911af09c9b016e45bbbaac35f72b5e53361325c'/>
<id>urn:sha1:a911af09c9b016e45bbbaac35f72b5e53361325c</id>
<content type='text'>
commit 664d66dc0a64b32e60a5ad59a9aebb08676a612b upstream.

If SND_SOC_SOF_PCI_DEV is n, bulding fails:

sound/soc/sof/intel/pci-tng.o:(.data+0x1c0): undefined reference to `sof_pci_probe'
sound/soc/sof/intel/pci-tng.o:(.data+0x1c8): undefined reference to `sof_pci_remove'
sound/soc/sof/intel/pci-tng.o:(.data+0x1e0): undefined reference to `sof_pci_shutdown'
sound/soc/sof/intel/pci-tng.o:(.data+0x290): undefined reference to `sof_pci_pm'

Make SND_SOC_SOF_MERRIFIELD select SND_SOC_SOF_PCI_DEV to fix this.

Fixes: 8d4ba1be3d22 ("ASoC: SOF: pci: split PCI into different drivers")
Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: Zheng Bin &lt;zhengbin13@huawei.com&gt;
Acked-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220323092501.145879-1-zhengbin13@huawei.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: match sdw version on link_slaves_found</title>
<updated>2022-04-08T12:06:37+00:00</updated>
<author>
<name>Bard Liao</name>
<email>yung-chuan.liao@linux.intel.com</email>
</author>
<published>2022-01-20T23:21:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=08c110af43940d5cd43bbbce41fb8a41ec656f75'/>
<id>urn:sha1:08c110af43940d5cd43bbbce41fb8a41ec656f75</id>
<content type='text'>
[ Upstream commit f67c0c0d3b9048d86ea6ae52e36a2b78c48f265d ]

Codecs with the same part id, manufacturer id and part id, but different
sdw version should be treated as different codecs. For example, rt711 and
rt711-sdca are different. So, we should match sdw version as well.

Reported-by: Reddy Muralidhar &lt;muralidhar.reddy@intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Rander Wang &lt;rander.wang@intel.com&gt;
Signed-off-by: Bard Liao &lt;yung-chuan.liao@linux.intel.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220120232157.199919-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: enable DMI L1 for playback streams</title>
<updated>2022-04-08T12:05:55+00:00</updated>
<author>
<name>Kai Vehmanen</name>
<email>kai.vehmanen@linux.intel.com</email>
</author>
<published>2022-03-10T17:16:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2d7f81dc8c0762136f3a148277abc88983636ed6'/>
<id>urn:sha1:2d7f81dc8c0762136f3a148277abc88983636ed6</id>
<content type='text'>
[ Upstream commit a174e72e2355b9025205b4b6727bf43047eac6c6 ]

Add back logic to mark all playback streams as L1 compatible.

Fixes: 246dd4287dfb ("ASoC: SOF: Intel: make DMI L1 selection more robust")
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Péter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220310171651.249385-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Add missing of_node_put() in imx8m_probe</title>
<updated>2022-04-08T12:05:54+00:00</updated>
<author>
<name>Miaoqian Lin</name>
<email>linmq006@gmail.com</email>
</author>
<published>2022-03-08T02:33:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e5ca0a59871f35e661f95d24c88ba329d0797539'/>
<id>urn:sha1:e5ca0a59871f35e661f95d24c88ba329d0797539</id>
<content type='text'>
[ Upstream commit 5575f7f49134c7386a684335c9007737c606d3b5 ]

The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

Fixes: afb93d716533 ("ASoC: SOF: imx: Add i.MX8M HW support")
Signed-off-by: Miaoqian Lin &lt;linmq006@gmail.com&gt;
Reviewed-by: Peter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20220308023325.31702-1-linmq006@gmail.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM</title>
<updated>2022-04-08T12:05:29+00:00</updated>
<author>
<name>Ammar Faizi</name>
<email>ammarfaizi2@gnuweeb.org</email>
</author>
<published>2022-02-24T18:58:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=09eca322d4118dc26570ca6100fa34e59e5a5143'/>
<id>urn:sha1:09eca322d4118dc26570ca6100fa34e59e5a5143</id>
<content type='text'>
commit b7fb0ae09009d076964afe4c1a2bde1ee2bd88a9 upstream.

Do not call snd_dma_free_pages() when snd_dma_alloc_pages() returns
-ENOMEM because it leads to a NULL pointer dereference bug.

The dmesg says:

  [ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: memory alloc failed: -12
  [ T1387] BUG: kernel NULL pointer dereference, address: 0000000000000000
  [ T1387] #PF: supervisor read access in kernel mode
  [ T1387] #PF: error_code(0x0000) - not-present page
  [ T1387] PGD 0 P4D 0
  [ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI
  [ T1387] CPU: 6 PID: 1387 Comm: alsa-sink-HDA A Tainted: G        W         5.17.0-rc4-superb-owl-00055-g80d47f5de5e3
  [ T1387] Hardware name: HP HP Laptop 14s-dq2xxx/87FD, BIOS F.15 09/15/2021
  [ T1387] RIP: 0010:dma_free_noncontiguous+0x37/0x80
  [ T1387] Code: [... snip ...]
  [ T1387] RSP: 0000:ffffc90002b87770 EFLAGS: 00010246
  [ T1387] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
  [ T1387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888101db30d0
  [ T1387] RBP: 00000000fffffff4 R08: 0000000000000000 R09: 0000000000000000
  [ T1387] R10: 0000000000000000 R11: ffffc90002b874d0 R12: 0000000000000001
  [ T1387] R13: 0000000000058000 R14: ffff888105260c68 R15: ffff888105260828
  [ T1387] FS:  00007f42e2ffd640(0000) GS:ffff888466b80000(0000) knlGS:0000000000000000
  [ T1387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [ T1387] CR2: 0000000000000000 CR3: 000000014acf0003 CR4: 0000000000770ee0
  [ T1387] PKRU: 55555554
  [ T1387] Call Trace:
  [ T1387]  &lt;TASK&gt;
  [ T1387]  cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1]
  [... snip ...]
  [ T1387]  &lt;/TASK&gt;

Cc: Daniel Baluta &lt;daniel.baluta@nxp.com&gt;
Cc: Jaroslav Kysela &lt;perex@perex.cz&gt;
Cc: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Cc: Keyon Jie &lt;yang.jie@linux.intel.com&gt;
Cc: Liam Girdwood &lt;lgirdwood@gmail.com&gt;
Cc: Mark Brown &lt;broonie@kernel.org&gt;
Cc: Rander Wang &lt;rander.wang@intel.com&gt;
Cc: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Cc: Takashi Iwai &lt;tiwai@suse.com&gt;
Cc: sound-open-firmware@alsa-project.org
Cc: alsa-devel@alsa-project.org
Cc: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org # v5.2+
Fixes: d16046ffa6de040bf580a64d5f4d0aa18258a854 ("ASoC: SOF: Intel: Add Intel specific HDA firmware loader")
Link: https://lore.kernel.org/lkml/20220224145124.15985-1-ammarfaizi2@gnuweeb.org/ # v1
Link: https://lore.kernel.org/lkml/20220224180850.34592-1-ammarfaizi2@gnuweeb.org/ # v2
Link: https://lore.kernel.org/lkml/20220224182818.40301-1-ammarfaizi2@gnuweeb.org/ # v3
Reviewed-by: Peter Ujfalusi &lt;peter.ujfalusi@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Signed-off-by: Ammar Faizi &lt;ammarfaizi2@gnuweeb.org&gt;
Link: https://lore.kernel.org/r/20220224185836.44907-1-ammarfaizi2@gnuweeb.org
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: handle paused streams during system suspend</title>
<updated>2022-01-27T11:03:04+00:00</updated>
<author>
<name>Ranjani Sridharan</name>
<email>ranjani.sridharan@linux.intel.com</email>
</author>
<published>2021-11-23T17:16:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=dad470d4a936b7c9e83b630329b7a85e0aa959ff'/>
<id>urn:sha1:dad470d4a936b7c9e83b630329b7a85e0aa959ff</id>
<content type='text'>
commit 96da174024b9c63bd5d3358668d0bc12677be877 upstream.

During system suspend, paused streams do not get suspended.
Therefore, we need to explicitly free these PCMs in the DSP
and free the associated DAPM widgets so that they can be set
up again during resume.

Fixes: 5fcdbb2d45df ("ASoC: SOF: Add support for dynamic pipelines")
Signed-off-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Paul Olaru &lt;paul.olaru@oss.nxp.com&gt;
Reviewed-by: Bard Liao &lt;bard.liao@intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20211123171606.129350-3-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: sof-audio: setup sched widgets during pipeline complete step</title>
<updated>2022-01-27T11:03:04+00:00</updated>
<author>
<name>Pierre-Louis Bossart</name>
<email>pierre-louis.bossart@linux.intel.com</email>
</author>
<published>2021-11-23T17:16:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b4ef481a7f6ef5770eeca2930bd4db664a8c5287'/>
<id>urn:sha1:b4ef481a7f6ef5770eeca2930bd4db664a8c5287</id>
<content type='text'>
commit 01429183f479c54c1b5d15453a8ce574ea43e525 upstream.

Older firmware prior to ABI 3.19 has a dependency where the scheduler
widgets need to be setup last. Moving the call to sof_widget_setup()
before the pipeline_complete() call also helps remove the need for the
'reverse' direction when walking through the widget list - this was
only working because of the topology macros but the topology does not
require any order.

Fixes: 5fcdbb2d45df ("ASoC: SOF: Add support for dynamic pipelines")
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20211123171606.129350-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: free widgets in sof_tear_down_pipelines() for static pipelines</title>
<updated>2022-01-27T11:03:04+00:00</updated>
<author>
<name>Ranjani Sridharan</name>
<email>ranjani.sridharan@linux.intel.com</email>
</author>
<published>2021-11-19T19:26:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f2bb2a32c8eddab4d4cce31f72e419f31add7b3d'/>
<id>urn:sha1:f2bb2a32c8eddab4d4cce31f72e419f31add7b3d</id>
<content type='text'>
commit b2ebcf42a48f4560862bb811f3268767d17ebdcd upstream.

Free widgets for static pipelines in sof_tear_down_pipelines().
But this feature is unavailable in older firmware with ABI &lt; 3.19.
Just reset widget use_count's for this case. This would ensure that
the secondary cores enabled required for topology setup are powered
down properly before the primary core is powered off during
system suspend.

Signed-off-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Guennadi Liakhovetski &lt;guennadi.liakhovetski@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20211119192621.4096077-8-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: topology: remove sof_load_pipeline_ipc()</title>
<updated>2022-01-27T11:03:04+00:00</updated>
<author>
<name>Ranjani Sridharan</name>
<email>ranjani.sridharan@linux.intel.com</email>
</author>
<published>2021-11-19T19:26:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=77755db2765d260201d102d58763ad0a9d99b962'/>
<id>urn:sha1:77755db2765d260201d102d58763ad0a9d99b962</id>
<content type='text'>
commit 7cc7b9ba21d4978d19f0e3edc2b00d44c9d66ff6 upstream.

Remove the function sof_load_pipeline_ipc() and directly
send the IPC instead. The pipeline core is already enabled
with the call to sof_pipeline_core_enable() in sof_widget_setup().

Signed-off-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Reviewed-by: Guennadi Liakhovetski &lt;guennadi.liakhovetski@linux.intel.com&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Signed-off-by: Kai Vehmanen &lt;kai.vehmanen@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20211119192621.4096077-7-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>ASoC: SOF: ipc: Add null pointer check for substream-&gt;runtime</title>
<updated>2022-01-27T11:02:35+00:00</updated>
<author>
<name>Ajit Kumar Pandey</name>
<email>AjitKumar.Pandey@amd.com</email>
</author>
<published>2021-12-16T23:24:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=dd15ecbc16e2b52590da7fbac6ed819421e5b77e'/>
<id>urn:sha1:dd15ecbc16e2b52590da7fbac6ed819421e5b77e</id>
<content type='text'>
[ Upstream commit 182b682b9ab1348e07ea1bf9d8f2505cc67f9237 ]

When pcm stream is stopped "substream-&gt;runtime" pointer will be set
to NULL by ALSA core. In case host received an ipc msg from firmware
of type IPC_STREAM_POSITION after pcm stream is stopped, there will
be kernel NULL pointer exception in ipc_period_elapsed(). This patch
fixes it by adding NULL pointer check for "substream-&gt;runtime".

Reviewed-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
Signed-off-by: Ajit Kumar Pandey &lt;AjitKumar.Pandey@amd.com&gt;
Signed-off-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20211216232422.345164-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
</feed>
