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>

1 files changed, 13 insertions, 11 deletions

diff --git a/sound/oss/vwsnd.c b/sound/oss/vwsnd.c
index 99c94c4..8cd73cd 100644
--- a/sound/oss/vwsnd.c
+++ b/sound/oss/vwsnd.c
@@ -2429,8 +2429,7 @@ static unsigned int vwsnd_audio_poll(struct file *file,
 	return mask;
 }
 
-static int vwsnd_audio_do_ioctl(struct inode *inode,
-				struct file *file,
+static int vwsnd_audio_do_ioctl(struct file *file,
 				unsigned int cmd,
 				unsigned long arg)
 {
@@ -2446,8 +2445,8 @@ static int vwsnd_audio_do_ioctl(struct inode *inode,
 	int ival;
 
 	
-	DBGEV("(inode=0x%p, file=0x%p, cmd=0x%x, arg=0x%lx)\n",
-	      inode, file, cmd, arg);
+	DBGEV("(file=0x%p, cmd=0x%x, arg=0x%lx)\n",
+	      file, cmd, arg);
 	switch (cmd) {
 	case OSS_GETVERSION:		/* _SIOR ('M', 118, int) */
 		DBGX("OSS_GETVERSION\n");
@@ -2885,17 +2884,19 @@ static int vwsnd_audio_do_ioctl(struct inode *inode,
 	return -EINVAL;
 }
 
-static int vwsnd_audio_ioctl(struct inode *inode,
-				struct file *file,
+static long vwsnd_audio_ioctl(struct file *file,
 				unsigned int cmd,
 				unsigned long arg)
 {
 	vwsnd_dev_t *devc = (vwsnd_dev_t *) file->private_data;
 	int ret;
 
+	lock_kernel();
 	mutex_lock(&devc->io_mutex);
-	ret = vwsnd_audio_do_ioctl(inode, file, cmd, arg);
+	ret = vwsnd_audio_do_ioctl(file, cmd, arg);
 	mutex_unlock(&devc->io_mutex);
+	unlock_kernel();
+
 	return ret;
 }
 
@@ -3049,7 +3050,7 @@ static const struct file_operations vwsnd_audio_fops = {
 	.read =		vwsnd_audio_read,
 	.write =	vwsnd_audio_write,
 	.poll =		vwsnd_audio_poll,
-	.ioctl =	vwsnd_audio_ioctl,
+	.unlocked_ioctl = vwsnd_audio_ioctl,
 	.mmap =		vwsnd_audio_mmap,
 	.open =		vwsnd_audio_open,
 	.release =	vwsnd_audio_release,
@@ -3211,8 +3212,7 @@ static int mixer_write_ioctl(vwsnd_dev_t *devc, unsigned int nr, void __user *ar
 
 /* This is the ioctl entry to the mixer driver. */
 
-static int vwsnd_mixer_ioctl(struct inode *ioctl,
-			      struct file *file,
+static long vwsnd_mixer_ioctl(struct file *file,
 			      unsigned int cmd,
 			      unsigned long arg)
 {
@@ -3223,6 +3223,7 @@ static int vwsnd_mixer_ioctl(struct inode *ioctl,
 
 	DBGEV("(devc=0x%p, cmd=0x%x, arg=0x%lx)\n", devc, cmd, arg);
 
+	lock_kernel();
 	mutex_lock(&devc->mix_mutex);
 	{
 		if ((cmd & ~nrmask) == MIXER_READ(0))
@@ -3233,13 +3234,14 @@ static int vwsnd_mixer_ioctl(struct inode *ioctl,
 			retval = -EINVAL;
 	}
 	mutex_unlock(&devc->mix_mutex);
+	unlock_kernel();
 	return retval;
 }
 
 static const struct file_operations vwsnd_mixer_fops = {
 	.owner =	THIS_MODULE,
 	.llseek =	no_llseek,
-	.ioctl =	vwsnd_mixer_ioctl,
+	.unlocked_ioctl = vwsnd_mixer_ioctl,
 	.open =		vwsnd_mixer_open,
 	.release =	vwsnd_mixer_release,
 };