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| author | Joao Pinto <Joao.Pinto@synopsys.com> | 2017-03-15 11:04:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-15 14:44:32 -0700 |
| commit | d62a107a4f154c9aa826dbe03ac2322a389b37b5 (patch) | |
| tree | 25b5fa8a552ad227a43654d823508256c8c30c0e /drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c | |
| parent | 4e593262290c3488ca7ab8b41a5c70c284e12b57 (diff) | |
| download | linux-d62a107a4f154c9aa826dbe03ac2322a389b37b5.tar.gz linux-d62a107a4f154c9aa826dbe03ac2322a389b37b5.tar.bz2 linux-d62a107a4f154c9aa826dbe03ac2322a389b37b5.zip | |
net: stmmac: prepare dma interrupt treatment for multiple queues
This patch prepares DMA interrupts treatment for multiple queues.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index 3512d18f626b..fcd8ec8a240b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -122,11 +122,11 @@ void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan) } int dwmac4_dma_interrupt(void __iomem *ioaddr, - struct stmmac_extra_stats *x) + struct stmmac_extra_stats *x, u32 chan) { int ret = 0; - u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(0)); + u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(chan)); /* ABNORMAL interrupts */ if (unlikely(intr_status & DMA_CHAN_STATUS_AIS)) { @@ -153,7 +153,7 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr, if (likely(intr_status & DMA_CHAN_STATUS_RI)) { u32 value; - value = readl(ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0)); + value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan)); /* to schedule NAPI on real RIE event. */ if (likely(value & DMA_CHAN_INTR_ENA_RIE)) { x->rx_normal_irq_n++; @@ -172,7 +172,7 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr, * status [21-0] expect reserved bits [5-3] */ writel((intr_status & 0x3fffc7), - ioaddr + DMA_CHAN_STATUS(STMMAC_CHAN0)); + ioaddr + DMA_CHAN_STATUS(chan)); return ret; } |