V4L/DVB (13372): staging/go7007: fix mutex function usage for s2250

Fix mutex function usage, which was overlooked in a previous patch.

Signed-off-by: Pete Eberlein <pete@sensoray.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/go7007/s2250-board.c
index 8c85a9c3665a..f4a6541c3e60 100644
--- a/drivers/staging/go7007/s2250-board.c
+++ b/drivers/staging/go7007/s2250-board.c
@@ -261,7 +261,7 @@ static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val)
 
         memset(buf, 0xcd, 6);
         usb = go->hpi_context;
-        if (down_interruptible(&usb->i2c_lock) != 0) {
+        if (mutex_lock_interruptible(&usb->i2c_lock) != 0) {
                 printk(KERN_INFO "i2c lock failed\n");
                 kfree(buf);
                 return -EINTR;
@@ -270,7 +270,7 @@ static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val)
                 kfree(buf);
                 return -EFAULT;
         }
-        up(&usb->i2c_lock);
+        mutex_unlock(&usb->i2c_lock);
 
         *val = (buf[0] << 8) | buf[1];
         kfree(buf);