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| author | Jaroslav Kysela <perex@suse.cz> | 2006-10-06 15:12:29 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-02-09 09:00:13 +0100 |
| commit | c7132aeb72ad1106dc76279de4d005f9e1c5815c (patch) | |
| tree | 26fa47ea84824c136181a4be1184f43b07f7cb22 /include/sound | |
| parent | b66b3cfe6c2f6560f351278883a325b6ebc478f5 (diff) | |
| download | lwn-c7132aeb72ad1106dc76279de4d005f9e1c5815c.tar.gz lwn-c7132aeb72ad1106dc76279de4d005f9e1c5815c.zip | |
[ALSA] pcm core: add prealloc_max file to substream directory to show maximum DMA size
Users ask us many times about the maximum DMA size for PCM devices. This
file gives them a hint in KB.
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/pcm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 016c41893b06..ec006ed8cd59 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -384,6 +384,7 @@ struct snd_pcm_substream { struct snd_info_entry *proc_sw_params_entry; struct snd_info_entry *proc_status_entry; struct snd_info_entry *proc_prealloc_entry; + struct snd_info_entry *proc_prealloc_max_entry; #endif /* misc flags */ unsigned int hw_opened: 1; |