Commit 40634699 authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by David S. Miller

sh_eth: handle only enabled E-MAC interrupts

The driver should only handle the enabled E-MAC interrupts, like it does
for the E-DMAC interrupts since commit 3893b273 ("sh_eth: workaround
for spurious ECI interrupt"),  so mask ECSR with  ECSIPR when reading it
in sh_eth_error().
Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 009146d1
...@@ -1535,7 +1535,8 @@ static void sh_eth_error(struct net_device *ndev, u32 intr_status) ...@@ -1535,7 +1535,8 @@ static void sh_eth_error(struct net_device *ndev, u32 intr_status)
u32 mask; u32 mask;
if (intr_status & EESR_ECI) { if (intr_status & EESR_ECI) {
felic_stat = sh_eth_read(ndev, ECSR); felic_stat = sh_eth_read(ndev, ECSR) &
sh_eth_read(ndev, ECSIPR);
sh_eth_write(ndev, felic_stat, ECSR); /* clear int */ sh_eth_write(ndev, felic_stat, ECSR); /* clear int */
if (felic_stat & ECSR_ICD) if (felic_stat & ECSR_ICD)
ndev->stats.tx_carrier_errors++; ndev->stats.tx_carrier_errors++;
......
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