WAN: HD64572 drivers don't use next_desc() anymore. (0b59cef8) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/net/wan/hd64572.c

+3 −10

Original line number	Diff line number	Diff line
		@@ -78,13 +78,6 @@ static inline void disable_intr(port_t *port)
		(port->chan ? 0x00FF00FF : 0xFF00FF00), IER0, port->card);
		}

		static inline u16 next_desc(port_t *port, u16 desc, int transmit)
		{
		return (desc + 1) % (transmit ? port->card->tx_ring_buffers
		: port->card->rx_ring_buffers);
		}


		static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit)
		{
		u16 rx_buffs = port->card->rx_ring_buffers;
		@@ -291,7 +284,7 @@ static inline int sca_rx_done(port_t *port, int budget)

		/* Set new error descriptor address */
		sca_outl(desc_off, dmac + EDAL, card);
		port->rxin = next_desc(port, port->rxin, 0);
		port->rxin = (port->rxin + 1) % card->rx_ring_buffers;
		}

		/* make sure RX DMA is enabled */
		@@ -329,7 +322,7 @@ static inline void sca_tx_done(port_t *port)
		dev->stats.tx_bytes += readw(&desc->len);
		}
		writeb(0, &desc->stat); /* Free descriptor */
		port->txlast = next_desc(port, port->txlast, 1);
		port->txlast = (port->txlast + 1) % card->tx_ring_buffers;
		}

		netif_wake_queue(dev);
		@@ -599,7 +592,7 @@ static int sca_xmit(struct sk_buff skb, struct net_device dev)
		writeb(ST_TX_EOM, &desc->stat);
		dev->trans_start = jiffies;

		port->txin = next_desc(port, port->txin, 1);
		port->txin = (port->txin + 1) % card->tx_ring_buffers;
		sca_outl(desc_offset(port, port->txin, 1),
		get_dmac_tx(port) + EDAL, card);