[PATCH 2/5] s2250: Mutex function usage.

[Pete Eberlein]

From: Pete Eberlein <p...@sensoray.com>

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

Priority: normal

Signed-off-by: Pete Eberlein <p...@sensoray.com>

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);

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