diff options
| author | ariff <ariff@FreeBSD.org> | 2007-07-04 12:33:11 +0000 |
|---|---|---|
| committer | ariff <ariff@FreeBSD.org> | 2007-07-04 12:33:11 +0000 |
| commit | 5211b6dbcfa872bdd4daf8c3e217ac106ea9a67c (patch) | |
| tree | 18ce051618cb97740e2b5e65b89d70b410d3e913 /sys/dev/sound/pcm | |
| parent | bbfd17f7e8ab03daa669455f00b7384b82b2691a (diff) | |
| download | FreeBSD-src-5211b6dbcfa872bdd4daf8c3e217ac106ea9a67c.zip FreeBSD-src-5211b6dbcfa872bdd4daf8c3e217ac106ea9a67c.tar.gz | |
Be much more forgiving towards applications that requesting ioctls
that should be a no-op (for example, requesting SYNC on record path).
The standards does not indicate that such requests are illegal, so
just return it as success instead of EINVAL.
Approved by: re (mux)
Diffstat (limited to 'sys/dev/sound/pcm')
| -rw-r--r-- | sys/dev/sound/pcm/dsp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index cb185f6..e60c0a9 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -1100,8 +1100,7 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, struct thread * CHN_LOCK(wrch); chn_sync(wrch, 0); CHN_UNLOCK(wrch); - } else - ret = EINVAL; + } break; case SNDCTL_DSP_SPEED: @@ -1446,8 +1445,7 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode, struct thread * wrch->flags &= ~CHN_F_NOTRIGGER; chn_start(wrch, 1); CHN_UNLOCK(wrch); - } else - ret = EINVAL; + } break; case SNDCTL_DSP_SETDUPLEX: |
