diff mbox series

media: uvcvideo: uvc_ctrl_get_rel_speed: use 0 as default

Message ID eb4f7f29a94231c5fa404f7492dba8e7fd9fbb23.1686746422.git.soyer@irl.hu
State Superseded
Headers show
Series media: uvcvideo: uvc_ctrl_get_rel_speed: use 0 as default | expand

Commit Message

Gergo Koteles June 14, 2023, 12:47 p.m. UTC 
The Logitech BCC950 incorrectly reports 1 (the max value)
for the default values of V4L2_CID_PAN_SPEED,
V4L2_CID_TILT_SPEED.

This patch sets them to 0, which is the stop value.

Previous discussion
Link: https://lore.kernel.org/all/CAP_ceTy6XVmvTTAmvCp1YU2wxHwXqnarm69Yaz8K4FmpJqYxAg@mail.gmail.com/

Signed-off-by: Gergo Koteles <soyer@irl.hu>
---
 drivers/media/usb/uvc/uvc_ctrl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)


base-commit: be9aac187433af6abba5fcc2e73d91d0794ba360
diff mbox series

Patch

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 5e9d3da862dd..e131958c0930 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -444,9 +444,10 @@  static s32 uvc_ctrl_get_rel_speed(struct uvc_control_mapping *mapping,
 		return -data[first+1];
 	case UVC_GET_MAX:
 	case UVC_GET_RES:
+		return data[first+1];
 	case UVC_GET_DEF:
 	default:
-		return data[first+1];
+		return 0;
 	}
 }