buf_ptail         322 drivers/dma/imx-sdma.c 	unsigned int		buf_ptail;
buf_ptail         807 drivers/dma/imx-sdma.c 		desc->buf_ptail = desc->buf_tail;
buf_ptail        1362 drivers/dma/imx-sdma.c 	desc->buf_ptail = 0;
buf_ptail        1667 drivers/dma/imx-sdma.c 			residue = (desc->num_bd - desc->buf_ptail) *