DSI_BUSY          500 drivers/gpu/drm/mediatek/mtk_dsi.c 		} while (tmp & DSI_BUSY);
DSI_BUSY          903 drivers/gpu/drm/mediatek/mtk_dsi.c 	ret = readl_poll_timeout(dsi->regs + DSI_INTSTA, val, !(val & DSI_BUSY),