HBG_DIR_RX
HBG_DIR_TX_RX = HBG_DIR_TX | HBG_DIR_RX,
if (dir & HBG_DIR_RX)
if (dir & HBG_DIR_RX)
if (dir & HBG_DIR_RX) {
HBG_FIFO_RX_EMPTY_THRSLD, HBG_DIR_RX);
#define buffer_to_dma_dir(buffer) (((buffer)->dir == HBG_DIR_RX) ? \
u32 remained = hbg_hw_get_fifo_used_num(priv, HBG_DIR_RX);
if (buffer->dir == HBG_DIR_RX)
if (dir == HBG_DIR_RX)
ret = hbg_ring_init(priv, &priv->rx_ring, hbg_napi_rx_poll, HBG_DIR_RX);