diff options
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index c590c2de7574..a017504ebd84 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -3208,6 +3208,8 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) struct pci_dev *pdev = hw->pdev; int err; + init_waitqueue_head (&hw->msi_wait); + sky2_write32(hw, B0_IMSK, Y2_IS_IRQ_SW); err = request_irq(pdev->irq, sky2_test_intr, IRQF_SHARED, DRV_NAME, hw); @@ -3217,18 +3219,15 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) return err; } - init_waitqueue_head (&hw->msi_wait); - sky2_write8(hw, B0_CTST, CS_ST_SW_IRQ); - wmb(); + sky2_read8(hw, B0_CTST); wait_event_timeout(hw->msi_wait, hw->msi_detected, HZ/10); if (!hw->msi_detected) { /* MSI test failed, go back to INTx mode */ - printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " - "switching to INTx mode. Please report this failure to " - "the PCI maintainer and include system chipset information.\n", + printk(KERN_INFO PFX "%s: No interrupt generated using MSI, " + "switching to INTx mode.\n", pci_name(pdev)); err = -EOPNOTSUPP; @@ -3236,6 +3235,7 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) } sky2_write32(hw, B0_IMSK, 0); + sky2_read32(hw, B0_IMSK); free_irq(pdev->irq, hw); |