agp/ati: Use PCI_COMMAND instead of hard-coded 4
authorBjorn Helgaas <bhelgaas@google.com>
Mon, 6 Jan 2014 23:15:31 +0000 (16:15 -0700)
committerBjorn Helgaas <bhelgaas@google.com>
Tue, 7 Jan 2014 18:37:27 +0000 (11:37 -0700)
commit167b1f049008b367a9003a6a8df090af4282a6b0
tree1997812c52ea22d274b7b06a465fe82f3a759c66
parentd3572532993c7e8635ad8e5b50f8f613bf855ee2
agp/ati: Use PCI_COMMAND instead of hard-coded 4

We're accessing the PCI_COMMAND register here, so use the appropriate
#define.  The bit we're writing (1 << 14) isn't defined by the PCI or PCIe
spec, so we don't have a name for it.

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/char/agp/ati-agp.c