V4L/DVB (13311): uvcvideo: Fix compilation warning with 2.6.32 due to type mismatch...

The abs() macro has changed in 2.6.32 and returns a long instead of an
int. Fix the driver to avoid compilation warnings.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index c3225a5..1b89735 100644 (file)
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -348,7 +348,7 @@ static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping,
        __s32 value, __u8 *data)
 {
        data[0] = value == 0 ? 0 : (value > 0) ? 1 : 0xff;
-       data[2] = min(abs(value), 0xff);
+       data[2] = min((int)abs(value), 0xff);
 }
 
 static struct uvc_control_mapping uvc_ctrl_mappings[] = {