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| author | Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> | 2022-08-10 15:29:12 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-08-15 02:19:41 +0200 |
| commit | 7929985cfe36c336e3d0753e9f23ac4c7758ea7e (patch) | |
| tree | 148a1ed8388cce92efe085229cccedbcca01e853 /sound/soc/amd/acp/amd.h | |
| parent | Merge remote-tracking branch 'asoc/for-5.20' into asoc-6.0 (diff) | |
| download | linux-7929985cfe36c336e3d0753e9f23ac4c7758ea7e.tar.xz linux-7929985cfe36c336e3d0753e9f23ac4c7758ea7e.zip | |
ASoC: amd: acp: Initialize list to store acp_stream during pcm_open
We are currently allocating acp_stream during pcm_open and saving
it in static array corresponds to array index calculated based on
cpu dai->driver id. This approach will fail if we have single dai
linked to multiple pcm device as we will have same dai->driver id
or array index for multiple pcm open. Initialize new linked list
stream_list to store opened pcm stream info dynamically.
Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Reviewed-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220810132913.1181247-2-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/acp/amd.h')
| -rw-r--r-- | sound/soc/amd/acp/amd.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h index af9603724a68..e49269f42a4e 100644 --- a/sound/soc/amd/acp/amd.h +++ b/sound/soc/amd/acp/amd.h @@ -91,6 +91,7 @@ struct acp_chip_info { }; struct acp_stream { + struct list_head list; struct snd_pcm_substream *substream; int irq_bit; int dai_id; @@ -123,7 +124,8 @@ struct acp_dev_data { struct snd_soc_dai_driver *dai_driver; int num_dai; - struct acp_stream *stream[ACP_MAX_STREAM]; + struct list_head stream_list; + spinlock_t acp_lock; struct snd_soc_acpi_mach *machines; struct platform_device *mach_dev; |