diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index 71e50751ef2d..3fa602dabf49 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -135,12 +135,17 @@ void dwmac410_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx) } int dwmac4_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 + DMA_CHAN_STATUS(chan)); u32 intr_en = readl(ioaddr + DMA_CHAN_INTR_ENA(chan)); int ret = 0; + if (dir == DMA_DIR_RX) + intr_status &= DMA_CHAN_STATUS_MSK_RX; + else if (dir == DMA_DIR_TX) + intr_status &= DMA_CHAN_STATUS_MSK_TX; + /* ABNORMAL interrupts */ if (unlikely(intr_status & DMA_CHAN_STATUS_AIS)) { if (unlikely(intr_status & DMA_CHAN_STATUS_RBU)) |