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ASoC: SOF: add .shutdown() callback to snd_sof_dsp_ops 

Add .shutdown() callback to the struct snd_sof_dsp_ops, for
doing platform specific actions at shutdown.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Bard Liao <bard.liao@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210113152617.4048541-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Keyon Jie 2021-01-13 17:26:14 +02:00 committed by Mark Brown
parent 342c3bc515
commit 7edb3051f1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 11 additions and 1 deletions
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8
sound/soc/sof/ops.h
View File

@ -37,6 +37,14 @@ static inline int snd_sof_remove(struct snd_sof_dev *sdev)
return 0;
}
static inline int snd_sof_shutdown(struct snd_sof_dev *sdev)
{
if (sof_ops(sdev)->shutdown)
return sof_ops(sdev)->shutdown(sdev);
return 0;
}
/* control */
/*

4
sound/soc/sof/sof-priv.h
View File

@ -98,9 +98,10 @@ struct snd_sof_pdata;
*/
struct snd_sof_dsp_ops {
/* probe and remove */
/* probe/remove/shutdown */
int (*probe)(struct snd_sof_dev *sof_dev); /* mandatory */
int (*remove)(struct snd_sof_dev *sof_dev); /* optional */
int (*shutdown)(struct snd_sof_dev *sof_dev); /* optional */
/* DSP core boot / reset */
int (*run)(struct snd_sof_dev *sof_dev); /* mandatory */
@ -462,6 +463,7 @@ struct snd_sof_dev {
int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data);
int snd_sof_device_remove(struct device *dev);
int snd_sof_device_shutdown(struct device *dev);
int snd_sof_runtime_suspend(struct device *dev);
int snd_sof_runtime_resume(struct device *dev);