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 99c94c48558c..8cd73cdd88af 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,
 };