Commit 1fd82f3c authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

sky2: PCI irq issues 



Add some read's to avoid any PCI posting issues when controlling
irq's.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c0bad0f2

drivers/net/sky2.c

+2 −0
Original line number Diff line number Diff line
@@ -1495,6 +1495,7 @@ static int sky2_up(struct net_device *dev) 
	imask = sky2_read32(hw, B0_IMSK);

	imask |= portirq_msk[port];

	sky2_write32(hw, B0_IMSK, imask);

	sky2_read32(hw, B0_IMSK);



	sky2_set_multicast(dev);
@@ -1812,6 +1813,7 @@ static int sky2_down(struct net_device *dev) 
	imask = sky2_read32(hw, B0_IMSK);

	imask &= ~portirq_msk[port];

	sky2_write32(hw, B0_IMSK, imask);

	sky2_read32(hw, B0_IMSK);



	synchronize_irq(hw->pdev->irq);