wpt               145 drivers/dma/mediatek/mtk-uart-apdma.c 	unsigned int wpt, vff_sz;
wpt               168 drivers/dma/mediatek/mtk-uart-apdma.c 	wpt = mtk_uart_apdma_read(c, VFF_WPT);
wpt               170 drivers/dma/mediatek/mtk-uart-apdma.c 	wpt += c->desc->avail_len;
wpt               171 drivers/dma/mediatek/mtk-uart-apdma.c 	if ((wpt & VFF_RING_SIZE) == vff_sz)
wpt               172 drivers/dma/mediatek/mtk-uart-apdma.c 		wpt = (wpt & VFF_RING_WRAP) ^ VFF_RING_WRAP;
wpt               175 drivers/dma/mediatek/mtk-uart-apdma.c 	mtk_uart_apdma_write(c, VFF_WPT, wpt);