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@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
---
sound/soc/sof/sof-client-ipc-msg-injector.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/sound/soc/sof/sof-client-ipc-msg-injector.c b/sound/soc/sof/sof-client-ipc-msg-injector.c
index c711981187aa..19bb6212cb56 100644
--- a/sound/soc/sof/sof-client-ipc-msg-injector.c
+++ b/sound/soc/sof/sof-client-ipc-msg-injector.c
@@ -22,6 +22,7 @@
struct sof_msg_inject_priv {
struct dentry *dfs_file;
+ size_t max_msg_size;
void *tx_buffer;
void *rx_buffer;
@@ -78,7 +79,7 @@ static ssize_t sof_msg_inject_dfs_write(struct file *file, const char __user *bu
if (*ppos)
return 0;
- size = simple_write_to_buffer(priv->tx_buffer, SOF_IPC_MSG_MAX_SIZE,
+ size = simple_write_to_buffer(priv->tx_buffer, priv->max_msg_size,
ppos, buffer, count);
if (size != count)
return size > 0 ? -EFAULT : size;
@@ -90,9 +91,9 @@ static ssize_t sof_msg_inject_dfs_write(struct file *file, const char __user *bu
}
/* send the message */
- memset(priv->rx_buffer, 0, SOF_IPC_MSG_MAX_SIZE);
+ memset(priv->rx_buffer, 0, priv->max_msg_size);
ret = sof_client_ipc_tx_message(cdev, priv->tx_buffer, priv->rx_buffer,
- SOF_IPC_MSG_MAX_SIZE);
+ priv->max_msg_size);
pm_runtime_mark_last_busy(dev);
err = pm_runtime_put_autosuspend(dev);
if (err < 0)
@@ -135,8 +136,9 @@ static int sof_msg_inject_probe(struct auxiliary_device *auxdev,
if (!priv)
return -ENOMEM;
- priv->tx_buffer = devm_kmalloc(dev, SOF_IPC_MSG_MAX_SIZE, GFP_KERNEL);
- priv->rx_buffer = devm_kzalloc(dev, SOF_IPC_MSG_MAX_SIZE, GFP_KERNEL);
+ priv->max_msg_size = sof_client_get_ipc_max_payload_size(cdev);
+ priv->tx_buffer = devm_kmalloc(dev, priv->max_msg_size, GFP_KERNEL);
+ priv->rx_buffer = devm_kzalloc(dev, priv->max_msg_size, GFP_KERNEL);
if (!priv->tx_buffer || !priv->rx_buffer)
return -ENOMEM;
--
2.36.0
