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ASoC: SOF: ipc: ops: Add support for optional init and exit callbacks

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Add support for IPC specific initialization (init) and cleanup (exit)
callback.

These callbacks can be used by IPC implementation to do basic
initialization and cleanup.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Chao Song <chao.song@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20221020121238.18339-8-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2022-10-20 15:12:26 +03:00 committed by Mark Brown
parent e3775fda57
commit aa23b37536
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 12 additions and 0 deletions
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6
sound/soc/sof/ipc.c
View File

@ -200,6 +200,9 @@ struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev)
return NULL;
}
if (ops->init && ops->init(sdev))
return NULL;
ipc->ops = ops;
return ipc;
@ -217,5 +220,8 @@ void snd_sof_ipc_free(struct snd_sof_dev *sdev)
mutex_lock(&ipc->tx_mutex);
ipc->disable_ipc_tx = true;
mutex_unlock(&ipc->tx_mutex);
if (ipc->ops->exit)
ipc->ops->exit(sdev);
}
EXPORT_SYMBOL(snd_sof_ipc_free);

6
sound/soc/sof/sof-priv.h
View File

@ -443,6 +443,9 @@ struct sof_ipc_pcm_ops;
* @fw_loader: Pointer to Firmware Loader ops
* @fw_tracing: Pointer to Firmware tracing ops
*
* @init: Optional pointer for IPC related initialization
* @exit: Optional pointer for IPC related cleanup
*
* @tx_msg: Function pointer for sending a 'short' IPC message
* @set_get_data: Function pointer for set/get data ('large' IPC message). This
* function may split up the 'large' message and use the @tx_msg
@ -464,6 +467,9 @@ struct sof_ipc_ops {
const struct sof_ipc_fw_loader_ops *fw_loader;
const struct sof_ipc_fw_tracing_ops *fw_tracing;
int (*init)(struct snd_sof_dev *sdev);
void (*exit)(struct snd_sof_dev *sdev);
int (*tx_msg)(struct snd_sof_dev *sdev, void *msg_data, size_t msg_bytes,
void *reply_data, size_t reply_bytes, bool no_pm);
int (*set_get_data)(struct snd_sof_dev *sdev, void *data, size_t data_bytes,