Message ID | 1360940282-27211-1-git-send-email-christian.ruppert@abilis.com |
---|---|
State | Changes Requested, archived |
Delegated to: | David Miller |
Headers | show |
On 2/15/2013 3:58 PM, Christian Ruppert wrote: > If the DesignWare MAC is synthesised with MMC RX IPC Counter, an unmanaged > and unacknowledged interrupt is generated after some time of operation. > > This patch masks the undesired interrupts. > > Signed-off-by: Christian Ruppert <christian.ruppert@abilis.com> Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> > --- > drivers/net/ethernet/stmicro/stmmac/mmc_core.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c > index 0c74a70..50617c5 100644 > --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c > +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c > @@ -149,6 +149,7 @@ void dwmac_mmc_intr_all_mask(void __iomem *ioaddr) > { > writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK); > writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK); > + writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_IPC_INTR_MASK); > } > > /* This reads the MAC core counters (if actaully supported). > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 0c74a70..50617c5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -149,6 +149,7 @@ void dwmac_mmc_intr_all_mask(void __iomem *ioaddr) { writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK); writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK); + writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_IPC_INTR_MASK); } /* This reads the MAC core counters (if actaully supported).
If the DesignWare MAC is synthesised with MMC RX IPC Counter, an unmanaged and unacknowledged interrupt is generated after some time of operation. This patch masks the undesired interrupts. Signed-off-by: Christian Ruppert <christian.ruppert@abilis.com> --- drivers/net/ethernet/stmicro/stmmac/mmc_core.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)