V4L/DVB (6400): usbvision: Convert the usbvision->lock semaphore to the mutex API
Convert the usbvision->lock semaphore to the mutex API
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Reviewed-by: Thierry MERLE <thierry.merle@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h
index c5b6c50..c32f685 100644
--- a/drivers/media/video/usbvision/usbvision.h
+++ b/drivers/media/video/usbvision/usbvision.h
@@ -34,6 +34,7 @@
#include <linux/list.h>
#include <linux/usb.h>
#include <linux/i2c.h>
+#include <linux/mutex.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
#include <linux/videodev2.h>
@@ -396,7 +397,7 @@
unsigned char iface; /* Video interface number */
unsigned char ifaceAlt; /* Alt settings */
unsigned char Vin_Reg2_Preset;
- struct semaphore lock;
+ struct mutex lock;
struct timer_list powerOffTimer;
struct work_struct powerOffWork;
int power; /* is the device powered on? */