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| author | Arnd Bergmann <arnd@arndb.de> | 2010-07-12 19:53:18 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-07-12 22:36:47 +0200 |
| commit | d209974cdc36aeeef406fa2019e9e1dacecbb979 (patch) | |
| tree | eb028490375c6651cebe1e054bb2efdb5ceb787a /sound/oss/dmasound | |
| parent | 90dc763fef4c869e60b2a7ad92e1a7dab68575ea (diff) | |
| download | linux-d209974cdc36aeeef406fa2019e9e1dacecbb979.tar.gz linux-d209974cdc36aeeef406fa2019e9e1dacecbb979.tar.bz2 linux-d209974cdc36aeeef406fa2019e9e1dacecbb979.zip | |
sound/oss: convert to unlocked_ioctl
These are the final conversions for the ioctl file operation so we can remove
it in the next merge window.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/oss/dmasound')
| -rw-r--r-- | sound/oss/dmasound/dmasound_core.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index 5a4f38c0f480..6ecd41abb066 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -341,8 +341,8 @@ static int mixer_release(struct inode *inode, struct file *file) unlock_kernel(); return 0; } -static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg) + +static int mixer_ioctl(struct file *file, u_int cmd, u_long arg) { if (_SIOC_DIR(cmd) & _SIOC_WRITE) mixer.modify_counter++; @@ -366,11 +366,22 @@ static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd, return -EINVAL; } +static long mixer_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = mixer_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static const struct file_operations mixer_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = mixer_ioctl, + .unlocked_ioctl = mixer_unlocked_ioctl, .open = mixer_open, .release = mixer_release, }; @@ -963,8 +974,7 @@ printk("dmasound_core: tried to set_queue_frags on a locked queue\n") ; return 0 ; } -static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg) +static int sq_ioctl(struct file *file, u_int cmd, u_long arg) { int val, result; u_long fmt; @@ -1122,18 +1132,29 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd, return IOCTL_OUT(arg,val); default: - return mixer_ioctl(inode, file, cmd, arg); + return mixer_ioctl(file, cmd, arg); } return -EINVAL; } +static long sq_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = sq_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static const struct file_operations sq_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .write = sq_write, .poll = sq_poll, - .ioctl = sq_ioctl, + .unlocked_ioctl = sq_unlocked_ioctl, .open = sq_open, .release = sq_release, }; |