diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2009-02-06 01:30:01 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-06 01:30:01 -0800 |
| commit | 79d30a581fc405fc63322622cb1517d95ed8f5ce (patch) | |
| tree | 8db484b6d53d0f07584d230cc46e829f5fee6b4b /drivers/net/forcedeth.c | |
| parent | ddb213f0768dc8b10cab37a21b85b567f1966d4a (diff) | |
| download | lwn-79d30a581fc405fc63322622cb1517d95ed8f5ce.tar.gz lwn-79d30a581fc405fc63322622cb1517d95ed8f5ce.zip | |
forcedeth: don't clear nic_poll_irq too early
Impact: fix bug
for msix, we still need that flag to enable irq respectively
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/forcedeth.c')
| -rw-r--r-- | drivers/net/forcedeth.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 3a733a58456a..2d5f7d42e92a 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -4057,8 +4057,6 @@ static void nv_do_nic_poll(unsigned long data) mask |= NVREG_IRQ_OTHER; } } - np->nic_poll_irq = 0; - /* disable_irq() contains synchronize_irq, thus no irq handler can run now */ if (np->recover_error) { @@ -4096,11 +4094,11 @@ static void nv_do_nic_poll(unsigned long data) } } - writel(mask, base + NvRegIrqMask); pci_push(base); if (!using_multi_irqs(dev)) { + np->nic_poll_irq = 0; if (nv_optimized(np)) nv_nic_irq_optimized(0, dev); else @@ -4111,18 +4109,22 @@ static void nv_do_nic_poll(unsigned long data) enable_irq_lockdep(np->pci_dev->irq); } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { + np->nic_poll_irq &= ~NVREG_IRQ_RX_ALL; nv_nic_irq_rx(0, dev); enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) { + np->nic_poll_irq &= ~NVREG_IRQ_TX_ALL; nv_nic_irq_tx(0, dev); enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); } if (np->nic_poll_irq & NVREG_IRQ_OTHER) { + np->nic_poll_irq &= ~NVREG_IRQ_OTHER; nv_nic_irq_other(0, dev); enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); } } + } #ifdef CONFIG_NET_POLL_CONTROLLER |