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path: root/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 6c5092e7771c..c5e25580a43f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -263,6 +263,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan)
{
u32 intr_status = readl(ioaddr + XGMAC_DMA_CH_STATUS(chan));
+ u32 intr_en = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
int ret = 0;
/* ABNORMAL interrupts */
@@ -282,8 +283,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
x->normal_irq_n++;
if (likely(intr_status & XGMAC_RI)) {
- u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
- if (likely(value & XGMAC_RIE)) {
+ if (likely(intr_en & XGMAC_RIE)) {
x->rx_normal_irq_n++;
ret |= handle_rx;
}
@@ -295,7 +295,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
}
/* Clear interrupts */
- writel(~0x0, ioaddr + XGMAC_DMA_CH_STATUS(chan));
+ writel(intr_en & intr_status, ioaddr + XGMAC_DMA_CH_STATUS(chan));
return ret;
}