VFF_WPT 152 drivers/dma/mediatek/mtk-uart-apdma.c mtk_uart_apdma_write(c, VFF_WPT, 0); VFF_WPT 168 drivers/dma/mediatek/mtk-uart-apdma.c wpt = mtk_uart_apdma_read(c, VFF_WPT); VFF_WPT 175 drivers/dma/mediatek/mtk-uart-apdma.c mtk_uart_apdma_write(c, VFF_WPT, wpt); VFF_WPT 236 drivers/dma/mediatek/mtk-uart-apdma.c wg = mtk_uart_apdma_read(c, VFF_WPT);