V4L/DVB (13311): uvcvideo: Fix compilation warning with 2.6.32 due to type mismatch with abs()
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
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -348,7 +348,7 @@
__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[] = {