diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 77308c5c5d29..906e985441a9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -323,12 +323,18 @@ static void dwxgmac2_dma_stop_rx(void __iomem *ioaddr, u32 chan) } static int dwxgmac2_dma_interrupt(void __iomem *ioaddr, - struct stmmac_extra_stats *x, u32 chan) + struct stmmac_extra_stats *x, u32 chan, + u32 dir) { u32 intr_status = readl(ioaddr + XGMAC_DMA_CH_STATUS(chan)); u32 intr_en = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan)); int ret = 0; + if (dir == DMA_DIR_RX) + intr_status &= XGMAC_DMA_STATUS_MSK_RX; + else if (dir == DMA_DIR_TX) + intr_status &= XGMAC_DMA_STATUS_MSK_TX; + /* ABNORMAL interrupts */ if (unlikely(intr_status & XGMAC_AIS)) { if (unlikely(intr_status & XGMAC_RBU)) { @@ -441,12 +447,9 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr, dma_cap->frpsel = (hw_cap & XGMAC_HWFEAT_FRPSEL) >> 3; } -static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 nchan) +static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 queue) { - u32 i; - - for (i = 0; i < nchan; i++) - writel(riwt & XGMAC_RWT, ioaddr + XGMAC_DMA_CH_Rx_WATCHDOG(i)); + writel(riwt & XGMAC_RWT, ioaddr + XGMAC_DMA_CH_Rx_WATCHDOG(queue)); } static void dwxgmac2_set_rx_ring_len(void __iomem *ioaddr, u32 len, u32 chan) |