VFF_FLUSH         179 drivers/dma/mediatek/mtk-uart-apdma.c 	if (!mtk_uart_apdma_read(c, VFF_FLUSH))
VFF_FLUSH         180 drivers/dma/mediatek/mtk-uart-apdma.c 		mtk_uart_apdma_write(c, VFF_FLUSH, VFF_FLUSH_B);
VFF_FLUSH         400 drivers/dma/mediatek/mtk-uart-apdma.c 	mtk_uart_apdma_write(c, VFF_FLUSH, VFF_FLUSH_B);
VFF_FLUSH         402 drivers/dma/mediatek/mtk-uart-apdma.c 	ret = readx_poll_timeout(readl, c->base + VFF_FLUSH,