diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2022-05-06 16:26:41 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-05-09 18:17:56 +0100 |
| commit | ef368c3347fe79a4193317b130b02064801920d7 (patch) | |
| tree | 7b1835bd4fc648f745f2d1ffd6a2677346b21180 /sound/soc/sof | |
| parent | a669ec5f4bc485a56b2f379e7c7197a810872cc1 (diff) | |
| download | linux-ef368c3347fe79a4193317b130b02064801920d7.tar.gz | |
ASoC: SOF: ipc-msg-injector: Query the maximum IPC payload size
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@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220506132647.18690-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/sof-client-ipc-msg-injector.c | 12 |
1 files 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; |