962 	struct v4l2_ext_control xctrl;  in uvc_ioctl_g_ctrl()  local
965 	memset(&xctrl, 0, sizeof(xctrl));  in uvc_ioctl_g_ctrl()
966 	xctrl.id = ctrl->id;  in uvc_ioctl_g_ctrl()
972 	ret = uvc_ctrl_get(chain, &xctrl);  in uvc_ioctl_g_ctrl()
977 	ctrl->value = xctrl.value;  in uvc_ioctl_g_ctrl()
986 	struct v4l2_ext_control xctrl;  in uvc_ioctl_s_ctrl()  local
989 	memset(&xctrl, 0, sizeof(xctrl));  in uvc_ioctl_s_ctrl()
990 	xctrl.id = ctrl->id;  in uvc_ioctl_s_ctrl()
991 	xctrl.value = ctrl->value;  in uvc_ioctl_s_ctrl()
997 	ret = uvc_ctrl_set(handle, &xctrl);  in uvc_ioctl_s_ctrl()
1003 	ret = uvc_ctrl_commit(handle, &xctrl, 1);  in uvc_ioctl_s_ctrl()
1007 	ctrl->value = xctrl.value;  in uvc_ioctl_s_ctrl()