[alsa-devel] [PATCH] ASoC: dpcm: Fixup debugFS for DPCM state.
Remove writable debugFS permission, use simple_open() and fix indentation.
Signed-off-by: Liam Girdwood lrg@ti.com --- 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 ca19152..0e68d2d 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2389,12 +2389,6 @@ 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) { @@ -2472,15 +2466,14 @@ 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, }; @@ -2496,7 +2489,7 @@ 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);
participants (2)
-
Liam Girdwood
-
Mark Brown