pcm_file: document new argument to snd_pcm_file_open().

Document function argument, added in commit
4081be0b87ab9fa53a8906e66bc240f18a7a9a54.

Signed-off-by: Andrey Mazo <mazo@telum.ru>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/src/pcm/pcm_file.c b/src/pcm/pcm_file.c
index 25055d0..7123025 100644 (file)
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -714,6 +714,7 @@ static const snd_pcm_fast_ops_t snd_pcm_file_fast_ops = {
  * \param perm File permission
  * \param slave Slave PCM handle
  * \param close_slave When set, the slave PCM handle is closed with copy PCM
+ * \param stream the direction of PCM stream
  * \retval zero on success otherwise a negative error code
  * \warning Using of this function might be dangerous in the sense
  *          of compatibility reasons. The prototype might be freely