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-rw-r--r--drivers/net/pasemi_mac.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 683e8de0ac89..e78aac488f3c 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -504,15 +504,19 @@ static void pasemi_mac_replenish_rx_ring(const struct net_device *dev,
504 504
505static void pasemi_mac_restart_rx_intr(const struct pasemi_mac *mac) 505static void pasemi_mac_restart_rx_intr(const struct pasemi_mac *mac)
506{ 506{
507 struct pasemi_mac_rxring *rx = rx_ring(mac);
507 unsigned int reg, pcnt; 508 unsigned int reg, pcnt;
508 /* Re-enable packet count interrupts: finally 509 /* Re-enable packet count interrupts: finally
509 * ack the packet count interrupt we got in rx_intr. 510 * ack the packet count interrupt we got in rx_intr.
510 */ 511 */
511 512
512 pcnt = *rx_ring(mac)->chan.status & PAS_STATUS_PCNT_M; 513 pcnt = *rx->chan.status & PAS_STATUS_PCNT_M;
513 514
514 reg = PAS_IOB_DMA_RXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_RXCH_RESET_PINTC; 515 reg = PAS_IOB_DMA_RXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_RXCH_RESET_PINTC;
515 516
517 if (*rx->chan.status & PAS_STATUS_TIMER)
518 reg |= PAS_IOB_DMA_RXCH_RESET_TINTC;
519
516 write_iob_reg(PAS_IOB_DMA_RXCH_RESET(mac->rx->chan.chno), reg); 520 write_iob_reg(PAS_IOB_DMA_RXCH_RESET(mac->rx->chan.chno), reg);
517} 521}
518 522
@@ -795,8 +799,6 @@ static irqreturn_t pasemi_mac_rx_intr(int irq, void *data)
795 reg |= PAS_IOB_DMA_RXCH_RESET_SINTC; 799 reg |= PAS_IOB_DMA_RXCH_RESET_SINTC;
796 if (*chan->status & PAS_STATUS_ERROR) 800 if (*chan->status & PAS_STATUS_ERROR)
797 reg |= PAS_IOB_DMA_RXCH_RESET_DINTC; 801 reg |= PAS_IOB_DMA_RXCH_RESET_DINTC;
798 if (*chan->status & PAS_STATUS_TIMER)
799 reg |= PAS_IOB_DMA_RXCH_RESET_TINTC;
800 802
801 netif_rx_schedule(dev, &mac->napi); 803 netif_rx_schedule(dev, &mac->napi);
802 804
@@ -972,10 +974,6 @@ static int pasemi_mac_open(struct net_device *dev)
972 974
973 write_mac_reg(mac, PAS_MAC_CFG_TXP, flags); 975 write_mac_reg(mac, PAS_MAC_CFG_TXP, flags);
974 976
975 /* 0xffffff is max value, about 16ms */
976 write_iob_reg(PAS_IOB_DMA_COM_TIMEOUTCFG,
977 PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(0xffffff));
978
979 ret = pasemi_mac_setup_rx_resources(dev); 977 ret = pasemi_mac_setup_rx_resources(dev);
980 if (ret) 978 if (ret)
981 goto out_rx_resources; 979 goto out_rx_resources;
@@ -985,8 +983,12 @@ static int pasemi_mac_open(struct net_device *dev)
985 if (!mac->tx) 983 if (!mac->tx)
986 goto out_tx_ring; 984 goto out_tx_ring;
987 985
986 /* 0x3ff with 33MHz clock is about 31us */
987 write_iob_reg(PAS_IOB_DMA_COM_TIMEOUTCFG,
988 PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(0x3ff));
989
988 write_iob_reg(PAS_IOB_DMA_RXCH_CFG(mac->rx->chan.chno), 990 write_iob_reg(PAS_IOB_DMA_RXCH_CFG(mac->rx->chan.chno),
989 PAS_IOB_DMA_RXCH_CFG_CNTTH(0)); 991 PAS_IOB_DMA_RXCH_CFG_CNTTH(128));
990 992
991 write_iob_reg(PAS_IOB_DMA_TXCH_CFG(mac->tx->chan.chno), 993 write_iob_reg(PAS_IOB_DMA_TXCH_CFG(mac->tx->chan.chno),
992 PAS_IOB_DMA_TXCH_CFG_CNTTH(32)); 994 PAS_IOB_DMA_TXCH_CFG_CNTTH(32));