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>

diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/go7007/s2250-board.c
index 8c85a9c..f4a6541 100644 (file)
--- 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);