Commit 4f795b25 authored by Giuseppe CAVALLARO's avatar Giuseppe CAVALLARO Committed by David S. Miller

stmmac: mask mmc interrupts

We need to mask the MMC irq otherwise if we raise the mmc
interrupts that are not handled the driver loops in the
handler.
In fact, by default all mmc counters (only used for stats)
are managed in SW and registers are cleared on each READ.
Signed-off-by: default avatarGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ba9bb431
......@@ -781,10 +781,15 @@ static void stmmac_mmc_setup(struct stmmac_priv *priv)
unsigned int mode = MMC_CNTRL_RESET_ON_READ | MMC_CNTRL_COUNTER_RESET |
MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET;
/* Do not manage MMC IRQ (FIXME) */
/* Mask MMC irq, counters are managed in SW and registers
* are cleared on each READ eventually. */
dwmac_mmc_intr_all_mask(priv->ioaddr);
if (priv->dma_cap.rmon) {
dwmac_mmc_ctrl(priv->ioaddr, mode);
memset(&priv->mmc, 0, sizeof(struct stmmac_counters));
} else
pr_info(" No MAC Management Counters available");
}
static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv)
......@@ -1012,7 +1017,6 @@ static int stmmac_open(struct net_device *dev)
memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
priv->xstats.threshold = tc;
if (priv->dma_cap.rmon)
stmmac_mmc_setup(priv);
/* Start the ball rolling... */
......
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