Unverified Commit a3e6b369 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoC: SOF: ipc: Add max_payload_size field in struct snd_sof_ipc 



The max_payload_size is an IPC level constraint. Add a new field,
max_payload_size to struct snd_sof_ipc and set it during IPC init.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarDaniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: default avatarRander Wang <rander.wang@intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220330201926.1330402-4-ranjani.sridharan@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7f0a1335

sound/soc/sof/ipc.c

+2 −0
Original line number Diff line number Diff line
@@ -1005,6 +1005,8 @@ int sof_ipc_init_msg_memory(struct snd_sof_dev *sdev) 
	if (!msg->reply_data)

		return -ENOMEM;



	sdev->ipc->max_payload_size = SOF_IPC_MSG_MAX_SIZE;



	return 0;

}

sound/soc/sof/sof-priv.h

+3 −0
Original line number Diff line number Diff line
@@ -394,6 +394,9 @@ struct snd_sof_ipc { 
	/* disables further sending of ipc's */

	bool disable_ipc_tx;



	/* Maximum allowed size of a single IPC message/reply */

	size_t max_payload_size;



	struct snd_sof_ipc_msg msg;



	/* IPC ops based on version */