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| author | Takashi Iwai <tiwai@suse.de> | 2006-08-02 21:12:09 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-08-03 15:21:31 +0200 |
| commit | 6cb53e7ed77d429531afa8d822d59909f953a771 (patch) | |
| tree | b855184d9fe5eb9f640d7de06563b82cc9e23dd3 /sound/core/oss | |
| parent | 264f9577a5a12de97aa85fa49dfd2788a4127e23 (diff) | |
| download | lwn-6cb53e7ed77d429531afa8d822d59909f953a771.tar.gz lwn-6cb53e7ed77d429531afa8d822d59909f953a771.zip | |
[ALSA] Don't reject O_RDWR at opening PCM OSS with read/write-only device
Accept O_RDWR at opening a PCM OSS device that is read- or write-only,
just for the compatibility with the behavior of older versions.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/core/oss')
| -rw-r--r-- | sound/core/oss/pcm_oss.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index f5ff4f4a16ee..472fce0ee0e8 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2228,6 +2228,8 @@ static int snd_pcm_oss_open_file(struct file *file, for (idx = 0; idx < 2; idx++) { if (setup[idx].disable) continue; + if (! pcm->streams[idx].substream_count) + continue; /* no matching substream */ if (idx == SNDRV_PCM_STREAM_PLAYBACK) { if (! (f_mode & FMODE_WRITE)) continue; |