[PATCH 3/8] ASoC: SOF: sof-client-probes: Query the maximum IPC payload size

Peter Ujfalusi peter.ujfalusi at linux.intel.com
Fri May 6 15:26:42 CEST 2022


Instead of using the SOF_IPC_MSG_MAX_SIZE as the maximum payload size for
and IPC message, use the provided API to query it.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao at linux.intel.com>
---
 sound/soc/sof/sof-client-probes.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/sof-client-probes.c b/sound/soc/sof/sof-client-probes.c
index c4c6e03c8133..34e6bd356e71 100644
--- a/sound/soc/sof/sof-client-probes.c
+++ b/sound/soc/sof/sof-client-probes.c
@@ -132,6 +132,7 @@ static int sof_probes_deinit(struct sof_client_dev *cdev)
 static int sof_probes_info(struct sof_client_dev *cdev, unsigned int cmd,
 			   void **params, size_t *num_params)
 {
+	size_t max_msg_size = sof_client_get_ipc_max_payload_size(cdev);
 	struct sof_ipc_probe_info_params msg = {{{0}}};
 	struct sof_ipc_probe_info_params *reply;
 	size_t bytes;
@@ -140,13 +141,13 @@ static int sof_probes_info(struct sof_client_dev *cdev, unsigned int cmd,
 	*params = NULL;
 	*num_params = 0;
 
-	reply = kzalloc(SOF_IPC_MSG_MAX_SIZE, GFP_KERNEL);
+	reply = kzalloc(max_msg_size, GFP_KERNEL);
 	if (!reply)
 		return -ENOMEM;
 	msg.rhdr.hdr.size = sizeof(msg);
 	msg.rhdr.hdr.cmd = SOF_IPC_GLB_PROBE | cmd;
 
-	ret = sof_client_ipc_tx_message(cdev, &msg, reply, SOF_IPC_MSG_MAX_SIZE);
+	ret = sof_client_ipc_tx_message(cdev, &msg, reply, max_msg_size);
 	if (ret < 0 || reply->rhdr.error < 0)
 		goto exit;
 
-- 
2.36.0



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