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author | James Morris <jmorris@namei.org> | 2009-03-23 23:52:46 (GMT) |
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committer | James Morris <jmorris@namei.org> | 2009-03-23 23:52:46 (GMT) |
commit | 703a3cd72817e99201cef84a8a7aecc60b2b3581 (patch) | |
tree | 3e943755178ff410694722bb031f523136fbc432 /drivers/net/sh_eth.c | |
parent | df7f54c012b92ec93d56b68547351dcdf8a163d3 (diff) | |
parent | 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff) | |
download | linux-fsl-qoriq-703a3cd72817e99201cef84a8a7aecc60b2b3581.tar.xz |
Merge branch 'master' into next
Diffstat (limited to 'drivers/net/sh_eth.c')
-rw-r--r-- | drivers/net/sh_eth.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 7f8e514..7b18827 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -687,6 +687,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) { struct net_device *ndev = netdev; struct sh_eth_private *mdp = netdev_priv(ndev); + irqreturn_t ret = IRQ_NONE; u32 ioaddr, boguscnt = RX_RING_SIZE; u32 intr_status = 0; @@ -696,7 +697,13 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) /* Get interrpt stat */ intr_status = ctrl_inl(ioaddr + EESR); /* Clear interrupt */ - ctrl_outl(intr_status, ioaddr + EESR); + if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF | + EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF | + TX_CHECK | EESR_ERR_CHECK)) { + ctrl_outl(intr_status, ioaddr + EESR); + ret = IRQ_HANDLED; + } else + goto other_irq; if (intr_status & (EESR_FRC | /* Frame recv*/ EESR_RMAF | /* Multi cast address recv*/ @@ -723,9 +730,10 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) ndev->name, intr_status); } +other_irq: spin_unlock(&mdp->lock); - return IRQ_HANDLED; + return ret; } static void sh_eth_timer(unsigned long data) @@ -844,7 +852,13 @@ static int sh_eth_open(struct net_device *ndev) int ret = 0; struct sh_eth_private *mdp = netdev_priv(ndev); - ret = request_irq(ndev->irq, &sh_eth_interrupt, 0, ndev->name, ndev); + ret = request_irq(ndev->irq, &sh_eth_interrupt, +#if defined(CONFIG_CPU_SUBTYPE_SH7763) || defined(CONFIG_CPU_SUBTYPE_SH7764) + IRQF_SHARED, +#else + 0, +#endif + ndev->name, ndev); if (ret) { printk(KERN_ERR "Can not assign IRQ number to %s\n", CARDNAME); return ret; |