[2/5] s2250: Mutex function usage.

Commit Message

Pete Eberlein Nov. 10, 2009, 7:21 p.m. UTC

None

Patch

diff -r a603ad1e6a1c -r 99e4a0cf6788 linux/drivers/staging/go7007/s2250-board.c
--- a/linux/drivers/staging/go7007/s2250-board.c	Tue Nov 10 10:41:56 2009 -0800
+++ b/linux/drivers/staging/go7007/s2250-board.c	Tue Nov 10 10:47:34 2009 -0800
@@ -261,7 +261,7 @@ 
 
 	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 @@ 
 		kfree(buf);
 		return -EFAULT;
 	}
-	up(&usb->i2c_lock);
+	mutex_unlock(&usb->i2c_lock);
 
 	*val = (buf[0] << 8) | buf[1];
 	kfree(buf);