TXRX_WRITE
if (!(flags & TXRX_WRITE))
(flags & TXRX_WRITE) ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
(flags & TXRX_WRITE) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM,
(flags & TXRX_WRITE) ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
if (flags & TXRX_WRITE)
if (flags & TXRX_WRITE)
if (!(flags & TXRX_WRITE)) {
t->len, flag | TXRX_WRITE);
flag | TXRX_WRITE);