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Diffstat (limited to 'sound/soc/sof/debug.c')
-rw-r--r--sound/soc/sof/debug.c50
1 files changed, 19 insertions, 31 deletions
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c
index 2388477a965e..54cd431faab7 100644
--- a/sound/soc/sof/debug.c
+++ b/sound/soc/sof/debug.c
@@ -128,6 +128,7 @@ static ssize_t sof_dfsentry_write(struct file *file, const char __user *buffer,
unsigned long ipc_duration_ms = 0;
bool flood_duration_test = false;
unsigned long ipc_count = 0;
+ struct dentry *dentry;
int err;
#endif
size_t size;
@@ -149,11 +150,12 @@ static ssize_t sof_dfsentry_write(struct file *file, const char __user *buffer,
* ipc_duration_ms test floods the DSP for the time specified
* in the debugfs entry.
*/
- if (strcmp(dfse->dfsentry->d_name.name, "ipc_flood_count") &&
- strcmp(dfse->dfsentry->d_name.name, "ipc_flood_duration_ms"))
+ dentry = file->f_path.dentry;
+ if (strcmp(dentry->d_name.name, "ipc_flood_count") &&
+ strcmp(dentry->d_name.name, "ipc_flood_duration_ms"))
return -EINVAL;
- if (!strcmp(dfse->dfsentry->d_name.name, "ipc_flood_duration_ms"))
+ if (!strcmp(dentry->d_name.name, "ipc_flood_duration_ms"))
flood_duration_test = true;
/* test completion criterion */
@@ -226,8 +228,11 @@ static ssize_t sof_dfsentry_read(struct file *file, char __user *buffer,
u8 *buf;
#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST)
- if ((!strcmp(dfse->dfsentry->d_name.name, "ipc_flood_count") ||
- !strcmp(dfse->dfsentry->d_name.name, "ipc_flood_duration_ms")) &&
+ struct dentry *dentry;
+
+ dentry = file->f_path.dentry;
+ if ((!strcmp(dentry->d_name.name, "ipc_flood_count") ||
+ !strcmp(dentry->d_name.name, "ipc_flood_duration_ms")) &&
dfse->cache_buf) {
if (*ppos)
return 0;
@@ -290,8 +295,7 @@ static ssize_t sof_dfsentry_read(struct file *file, char __user *buffer,
if (!pm_runtime_active(sdev->dev) &&
dfse->access_type == SOF_DEBUGFS_ACCESS_D0_ONLY) {
dev_err(sdev->dev,
- "error: debugfs entry %s cannot be read in DSP D3\n",
- dfse->dfsentry->d_name.name);
+ "error: debugfs entry cannot be read in DSP D3\n");
kfree(buf);
return -EINVAL;
}
@@ -356,17 +360,11 @@ int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev,
}
#endif
- dfse->dfsentry = debugfs_create_file(name, 0444, sdev->debugfs_root,
- dfse, &sof_dfs_fops);
- if (!dfse->dfsentry) {
- /* can't rely on debugfs, only log error and keep going */
- dev_err(sdev->dev, "error: cannot create debugfs entry %s\n",
- name);
- } else {
- /* add to dfsentry list */
- list_add(&dfse->list, &sdev->dfsentry_list);
+ debugfs_create_file(name, 0444, sdev->debugfs_root, dfse,
+ &sof_dfs_fops);
- }
+ /* add to dfsentry list */
+ list_add(&dfse->list, &sdev->dfsentry_list);
return 0;
}
@@ -402,16 +400,10 @@ int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev,
return -ENOMEM;
#endif
- dfse->dfsentry = debugfs_create_file(name, mode, sdev->debugfs_root,
- dfse, &sof_dfs_fops);
- if (!dfse->dfsentry) {
- /* can't rely on debugfs, only log error and keep going */
- dev_err(sdev->dev, "error: cannot create debugfs entry %s\n",
- name);
- } else {
- /* add to dfsentry list */
- list_add(&dfse->list, &sdev->dfsentry_list);
- }
+ debugfs_create_file(name, mode, sdev->debugfs_root, dfse,
+ &sof_dfs_fops);
+ /* add to dfsentry list */
+ list_add(&dfse->list, &sdev->dfsentry_list);
return 0;
}
@@ -426,10 +418,6 @@ int snd_sof_dbg_init(struct snd_sof_dev *sdev)
/* use "sof" as top level debugFS dir */
sdev->debugfs_root = debugfs_create_dir("sof", NULL);
- if (IS_ERR_OR_NULL(sdev->debugfs_root)) {
- dev_err(sdev->dev, "error: failed to create debugfs directory\n");
- return 0;
- }
/* init dfsentry list */
INIT_LIST_HEAD(&sdev->dfsentry_list);