diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/sof/debug.c | 49 | ||||
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 1 | ||||
| -rw-r--r-- | sound/soc/sof/trace.c | 9 |
3 files changed, 20 insertions, 39 deletions
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c index 2388477a965e..40940b2fe9d5 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 */ @@ -219,6 +221,7 @@ static ssize_t sof_dfsentry_read(struct file *file, char __user *buffer, { struct snd_sof_dfsentry *dfse = file->private_data; struct snd_sof_dev *sdev = dfse->sdev; + struct dentry *dentry; loff_t pos = *ppos; size_t size_ret; int skip = 0; @@ -226,8 +229,9 @@ 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")) && + 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 +294,7 @@ 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 +359,11 @@ 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 +399,10 @@ 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 +417,6 @@ 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); diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 983eadef4b30..1cec3f23f9cd 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -230,7 +230,6 @@ enum sof_debugfs_access_type { /* FS entry for debug files that can expose DSP memories, registers */ struct snd_sof_dfsentry { - struct dentry *dfsentry; size_t size; enum sof_dfsentry_type type; /* diff --git a/sound/soc/sof/trace.c b/sound/soc/sof/trace.c index befed975161c..4c3cff031fd6 100644 --- a/sound/soc/sof/trace.c +++ b/sound/soc/sof/trace.c @@ -148,13 +148,8 @@ static int trace_debugfs_create(struct snd_sof_dev *sdev) dfse->size = sdev->dmatb.bytes; dfse->sdev = sdev; - dfse->dfsentry = debugfs_create_file("trace", 0444, sdev->debugfs_root, - dfse, &sof_dfs_trace_fops); - if (!dfse->dfsentry) { - /* can't rely on debugfs, only log error and keep going */ - dev_err(sdev->dev, - "error: cannot create debugfs entry for trace\n"); - } + debugfs_create_file("trace", 0444, sdev->debugfs_root, dfse, + &sof_dfs_trace_fops); return 0; } |