1868 	struct v4l2_ext_control *xctrl)  in uvc_ctrl_get()  argument
1873 	if (__uvc_query_v4l2_class(chain, xctrl->id, 0) >= 0)  in uvc_ctrl_get()
1876 	ctrl = uvc_find_control(chain, xctrl->id, &mapping);  in uvc_ctrl_get()
1880 	return __uvc_ctrl_get(chain, ctrl, mapping, &xctrl->value);  in uvc_ctrl_get()
1884 	struct v4l2_ext_control *xctrl)  in uvc_ctrl_set()  argument
1895 	if (__uvc_query_v4l2_class(chain, xctrl->id, 0) >= 0)  in uvc_ctrl_set()
1898 	ctrl = uvc_find_control(chain, xctrl->id, &mapping);  in uvc_ctrl_set()
1922 		xctrl->value = min + DIV_ROUND_CLOSEST((u32)(xctrl->value - min),  in uvc_ctrl_set()
1925 			xctrl->value = clamp(xctrl->value, min, max);  in uvc_ctrl_set()
1927 			xctrl->value = clamp_t(u32, xctrl->value, min, max);  in uvc_ctrl_set()
1928 		value = xctrl->value;  in uvc_ctrl_set()
1938 		xctrl->value &= uvc_get_ctrl_bitmap(ctrl, mapping);  in uvc_ctrl_set()
1939 		value = xctrl->value;  in uvc_ctrl_set()
1943 		xctrl->value = clamp(xctrl->value, 0, 1);  in uvc_ctrl_set()
1944 		value = xctrl->value;  in uvc_ctrl_set()
1948 		if (xctrl->value < (ffs(mapping->menu_mask) - 1) ||  in uvc_ctrl_set()
1949 		    xctrl->value > (fls(mapping->menu_mask) - 1))  in uvc_ctrl_set()
1952 		if (!test_bit(xctrl->value, &mapping->menu_mask))  in uvc_ctrl_set()
1955 		value = uvc_mapping_get_menu_value(mapping, xctrl->value);  in uvc_ctrl_set()
1975 		value = xctrl->value;  in uvc_ctrl_set()