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authorVijendar Mukunda <Vijendar.Mukunda@amd.com>2023-01-04 08:54:30 +0300
committerMark Brown <broonie@kernel.org>2023-01-05 14:15:33 +0300
commit45aa83cb93885d406c178498623b01cf128ca233 (patch)
tree0b8fb85929ede4c0f0e9a74bf30ff5482e15e7a6 /sound/soc/amd/ps/acp63.h
parentf763fb2fc93065d33f17fe9c5adeac8dec7713dc (diff)
downloadlinux-45aa83cb93885d406c178498623b01cf128ca233.tar.xz
ASoC: amd: ps: use acp_lock to protect common registers in pdm driver
Retrieve acp_lock mutex as platform data and use it for protecting ACP common registers access in acp pdm driver. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://lore.kernel.org/r/20230104055435.321327-2-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/ps/acp63.h')
-rw-r--r--sound/soc/amd/ps/acp63.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h
index 47854280dd4b..e0160cbf5447 100644
--- a/sound/soc/amd/ps/acp63.h
+++ b/sound/soc/amd/ps/acp63.h
@@ -88,6 +88,7 @@ struct pdm_stream_instance {
struct pdm_dev_data {
u32 pdm_irq;
void __iomem *acp63_base;
+ struct mutex *acp_lock;
struct snd_pcm_substream *capture_stream;
};