REG_GENCTL 1404 drivers/gpu/drm/bridge/sil-sii8620.c sii8620_setbits(ctx, REG_GENCTL, BIT_GENCTL_EMSC_EN REG_GENCTL 1407 drivers/gpu/drm/bridge/sil-sii8620.c sii8620_setbits(ctx, REG_GENCTL, BIT_GENCTL_CLR_EMSC_RFIFO