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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> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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parent
604bb229b5
commit
f57b8488bc
1 changed files with 5 additions and 12 deletions
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@ -2241,12 +2241,6 @@ static char *dpcm_state_string(enum snd_soc_dpcm_state state)
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return "unknown";
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}
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static int dpcm_state_open_file(struct inode *inode, struct file *file)
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{
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file->private_data = inode->i_private;
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return 0;
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}
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static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
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int stream, char *buf, size_t size)
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{
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@ -2324,15 +2318,14 @@ static ssize_t dpcm_state_read_file(struct file *file, char __user *user_buf,
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offset += dpcm_show_state(fe, SNDRV_PCM_STREAM_CAPTURE,
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buf + offset, out_count - offset);
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ret = simple_read_from_buffer(user_buf, count, ppos, buf, offset);
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ret = simple_read_from_buffer(user_buf, count, ppos, buf, offset);
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kfree(buf);
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return ret;
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kfree(buf);
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return ret;
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}
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static const struct file_operations dpcm_state_fops = {
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.open = dpcm_state_open_file,
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.open = simple_open,
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.read = dpcm_state_read_file,
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.llseek = default_llseek,
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};
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@ -2348,7 +2341,7 @@ int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd)
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return -EINVAL;
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}
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rtd->debugfs_dpcm_state = debugfs_create_file("state", 0644,
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rtd->debugfs_dpcm_state = debugfs_create_file("state", 0444,
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rtd->debugfs_dpcm_root,
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rtd, &dpcm_state_fops);
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