UPSTREAM: ASoC: soc-pcm: use GFP_ATOMIC for dpcm structure

[ Upstream commit d8a9c6e1 ]

We allocate a structure in dpcm_be_connect(), which may be called in
atomic context. Using GFP_KERNEL is not quite right, we have to use
GFP_ATOMIC to prevent the allocator from sleeping.

Suggested-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-2-pierre-louis.bossart@linux.intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>
Fixes: aa9ff6a4 ("ASoC: soc-compress: Reposition and add pcm_mutex")
Signed-off-by: Yixuan Jiang <yixuanjiang@google.com>
Cc: stable@vger.kernel.org # 5.15+

Bug: 277241308
Link: https://lore.kernel.org/all/20230511120841.2096524-2-yixuanjiang@google.com


Change-Id: Id20dc271a73e1fc40d95bc39c367f9476b72c6f9
Signed-off-by: Yixuan Jiang <yixuanjiang@google.com>