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sound_oss: remove use of old BKL ioctl path 

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Alan Cox 2010-01-04 16:22:59 +00:00 committed by Takashi Iwai
parent a29fb94ff4
commit 6b98515a62
1 changed files with 22 additions and 13 deletions
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35
sound/oss/soundcard.c
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@ -328,11 +328,11 @@ static int sound_mixer_ioctl(int mixdev, unsigned int cmd, void __user *arg)
return mixer_devs[mixdev]->ioctl(mixdev, cmd, arg);
}
static int sound_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
static long sound_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int len = 0, dtype;
int dev = iminor(inode);
int dev = iminor(file->f_dentry->d_inode);
long ret = -EINVAL;
void __user *p = (void __user *)arg;
if (_SIOC_DIR(cmd) != _SIOC_NONE && _SIOC_DIR(cmd) != 0) {
@ -353,6 +353,7 @@ static int sound_ioctl(struct inode *inode, struct file *file,
if (cmd == OSS_GETVERSION)
return __put_user(SOUND_VERSION, (int __user *)p);
lock_kernel();
if (_IOC_TYPE(cmd) == 'M' && num_mixers > 0 && /* Mixer ioctl */
(dev & 0x0f) != SND_DEV_CTL) {
dtype = dev & 0x0f;
@ -360,24 +361,31 @@ static int sound_ioctl(struct inode *inode, struct file *file,
case SND_DEV_DSP:
case SND_DEV_DSP16:
case SND_DEV_AUDIO:
return sound_mixer_ioctl(audio_devs[dev >> 4]->mixer_dev,
ret = sound_mixer_ioctl(audio_devs[dev >> 4]->mixer_dev,
cmd, p);
break;
default:
return sound_mixer_ioctl(dev >> 4, cmd, p);
ret = sound_mixer_ioctl(dev >> 4, cmd, p);
break;
}
unlock_kernel();
return ret;
}
switch (dev & 0x0f) {
case SND_DEV_CTL:
if (cmd == SOUND_MIXER_GETLEVELS)
return get_mixer_levels(p);
if (cmd == SOUND_MIXER_SETLEVELS)
return set_mixer_levels(p);
return sound_mixer_ioctl(dev >> 4, cmd, p);
ret = get_mixer_levels(p);
else if (cmd == SOUND_MIXER_SETLEVELS)
ret = set_mixer_levels(p);
else
ret = sound_mixer_ioctl(dev >> 4, cmd, p);
break;
case SND_DEV_SEQ:
case SND_DEV_SEQ2:
return sequencer_ioctl(dev, file, cmd, p);
ret = sequencer_ioctl(dev, file, cmd, p);
break;
case SND_DEV_DSP:
case SND_DEV_DSP16:
@ -390,7 +398,8 @@ static int sound_ioctl(struct inode *inode, struct file *file,
break;
}
return -EINVAL;
unlock_kernel();
return ret;
}
static unsigned int sound_poll(struct file *file, poll_table * wait)
@ -490,7 +499,7 @@ const struct file_operations oss_sound_fops = {
.read = sound_read,
.write = sound_write,
.poll = sound_poll,
.ioctl = sound_ioctl,
.unlocked_ioctl = sound_ioctl,
.mmap = sound_mmap,
.open = sound_open,
.release = sound_release,