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>
diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c
index 8f0be40..fdb58eb 100644
--- a/sound/oss/sh_dac_audio.c
+++ b/sound/oss/sh_dac_audio.c
@@ -15,6 +15,7 @@
#include <linux/linkage.h>
#include <linux/slab.h>
#include <linux/fs.h>
+#include <linux/smp_lock.h>
#include <linux/sound.h>
#include <linux/smp_lock.h>
#include <linux/soundcard.h>
@@ -93,7 +94,7 @@
wakeups_per_second = ktime_set(0, 1000000000 / rate);
}
-static int dac_audio_ioctl(struct inode *inode, struct file *file,
+static int dac_audio_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
int val;
@@ -159,6 +160,17 @@
return -EINVAL;
}
+static long dac_audio_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = dac_audio_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static ssize_t dac_audio_write(struct file *file, const char *buf, size_t count,
loff_t * ppos)
{
@@ -242,8 +254,8 @@
const struct file_operations dac_audio_fops = {
.read = dac_audio_read,
- .write = dac_audio_write,
- .ioctl = dac_audio_ioctl,
+ .write = dac_audio_write,
+ .unlocked_ioctl = dac_audio_unlocked_ioctl,
.open = dac_audio_open,
.release = dac_audio_release,
};