diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 16:14:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 16:14:02 -0700 |
| commit | 8e9d2089723d08d51e66c5eea49253d76e27941e (patch) | |
| tree | cf15609d5eeb0c1f3a39231d8ce793d3c8ad0ed0 /sound/oss | |
| parent | ba1eb95cf3cc666769afe42eaa15a3a34ae82f94 (diff) | |
| parent | 60aa49243d09afc873f082567d2e3c16634ced84 (diff) | |
Merge branch 'bkl-removal' of git://git.lwn.net/linux-2.6
* 'bkl-removal' of git://git.lwn.net/linux-2.6:
Rationalize fasync return values
Move FASYNC bit handling to f_op->fasync()
Use f_lock to protect f_flags
Rename struct file->f_ep_lock
Diffstat (limited to 'sound/oss')
| -rw-r--r-- | sound/oss/au1550_ac97.c | 2 | ||||
| -rw-r--r-- | sound/oss/audio.c | 2 | ||||
| -rw-r--r-- | sound/oss/sh_dac_audio.c | 2 | ||||
| -rw-r--r-- | sound/oss/swarm_cs4297a.c | 2 | ||||
| -rw-r--r-- | sound/oss/vwsnd.c | 2 |
5 files changed, 10 insertions, 0 deletions
diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c index 81e1f443d094..4191acccbcdb 100644 --- a/sound/oss/au1550_ac97.c +++ b/sound/oss/au1550_ac97.c @@ -1627,7 +1627,9 @@ au1550_ioctl(struct inode *inode, struct file *file, unsigned int cmd, sizeof(abinfo)) ? -EFAULT : 0; case SNDCTL_DSP_NONBLOCK: + spin_lock(&file->f_lock); file->f_flags |= O_NONBLOCK; + spin_unlock(&file->f_lock); return 0; case SNDCTL_DSP_GETODELAY: diff --git a/sound/oss/audio.c b/sound/oss/audio.c index 89bd27a5e865..b69c05b7ea7b 100644 --- a/sound/oss/audio.c +++ b/sound/oss/audio.c @@ -433,7 +433,9 @@ int audio_ioctl(int dev, struct file *file, unsigned int cmd, void __user *arg) return dma_ioctl(dev, cmd, arg); case SNDCTL_DSP_NONBLOCK: + spin_lock(&file->f_lock); file->f_flags |= O_NONBLOCK; + spin_unlock(&file->f_lock); return 0; case SNDCTL_DSP_GETCAPS: diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c index e5d423994918..78cfb66e4c59 100644 --- a/sound/oss/sh_dac_audio.c +++ b/sound/oss/sh_dac_audio.c @@ -135,7 +135,9 @@ static int dac_audio_ioctl(struct inode *inode, struct file *file, return put_user(AFMT_U8, (int *)arg); case SNDCTL_DSP_NONBLOCK: + spin_lock(&file->f_lock); file->f_flags |= O_NONBLOCK; + spin_unlock(&file->f_lock); return 0; case SNDCTL_DSP_GETCAPS: diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c index 41562ecde5bb..1edab7b4ea83 100644 --- a/sound/oss/swarm_cs4297a.c +++ b/sound/oss/swarm_cs4297a.c @@ -2200,7 +2200,9 @@ static int cs4297a_ioctl(struct inode *inode, struct file *file, sizeof(abinfo)) ? -EFAULT : 0; case SNDCTL_DSP_NONBLOCK: + spin_lock(&file->f_lock); file->f_flags |= O_NONBLOCK; + spin_unlock(&file->f_lock); return 0; case SNDCTL_DSP_GETODELAY: diff --git a/sound/oss/vwsnd.c b/sound/oss/vwsnd.c index 78b8acc7c3b9..187f72750e8f 100644 --- a/sound/oss/vwsnd.c +++ b/sound/oss/vwsnd.c @@ -2673,7 +2673,9 @@ static int vwsnd_audio_do_ioctl(struct inode *inode, case SNDCTL_DSP_NONBLOCK: /* _SIO ('P',14) */ DBGX("SNDCTL_DSP_NONBLOCK\n"); + spin_lock(&file->f_lock); file->f_flags |= O_NONBLOCK; + spin_unlock(&file->f_lock); return 0; case SNDCTL_DSP_RESET: /* _SIO ('P', 0) */ |