Unverified Commit aa23b375 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

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



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: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarChao Song <chao.song@intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20221020121238.18339-8-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e3775fda

sound/soc/sof/ipc.c

+6 −0
Original line number Diff line number Diff line
@@ -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);

sound/soc/sof/sof-priv.h

+6 −0
Original line number Diff line number Diff line
@@ -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,