diff options
Diffstat (limited to 'sound/soc/sof/debug.c')
| -rw-r--r-- | sound/soc/sof/debug.c | 50 |
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); |