diff options
| -rw-r--r-- | sound/soc/soc-pcm.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 4e3be82..c0b394f 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2241,12 +2241,6 @@ static char *dpcm_state_string(enum snd_soc_dpcm_state state) return "unknown"; } -static int dpcm_state_open_file(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe, int stream, char *buf, size_t size) { @@ -2324,15 +2318,14 @@ static ssize_t dpcm_state_read_file(struct file *file, char __user *user_buf, offset += dpcm_show_state(fe, SNDRV_PCM_STREAM_CAPTURE, buf + offset, out_count - offset); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, offset); - - kfree(buf); + ret = simple_read_from_buffer(user_buf, count, ppos, buf, offset); - return ret; + kfree(buf); + return ret; } static const struct file_operations dpcm_state_fops = { - .open = dpcm_state_open_file, + .open = simple_open, .read = dpcm_state_read_file, .llseek = default_llseek, }; @@ -2348,7 +2341,7 @@ int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd) return -EINVAL; } - rtd->debugfs_dpcm_state = debugfs_create_file("state", 0644, + rtd->debugfs_dpcm_state = debugfs_create_file("state", 0444, rtd->debugfs_dpcm_root, rtd, &dpcm_state_fops); |
