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sky2: enable PCI config writes 

On some boards, PCI configuration space access is turned off by default.
The 2.6.24 driver doesn't turn it on, and should have.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger 2007-11-05 15:52:08 -08:00 committed by Jeff Garzik
parent 3c5fd9c77d
commit ac93a3946b
1 changed files with 3 additions and 0 deletions
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3
drivers/net/sky2.c
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@ -2791,6 +2791,9 @@ static void sky2_reset(struct sky2_hw *hw)
sky2_write8(hw, B0_CTST, CS_RST_SET);
sky2_write8(hw, B0_CTST, CS_RST_CLR);
/* allow writes to PCI config */
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
/* clear PCI errors, if any */
pci_read_config_word(pdev, PCI_STATUS, &status);
status |= PCI_STATUS_ERROR_BITS;