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path: root/drivers/pci/pci_msc01.c
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Diffstat (limited to 'drivers/pci/pci_msc01.c')
-rw-r--r--drivers/pci/pci_msc01.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/pci/pci_msc01.c b/drivers/pci/pci_msc01.c
index 2f1b688fc3..8d363d6049 100644
--- a/drivers/pci/pci_msc01.c
+++ b/drivers/pci/pci_msc01.c
@@ -34,16 +34,13 @@ static int msc01_config_access(struct msc01_pci_controller *msc01,
void *cfgdata = msc01->base + MSC01_PCI_CFGDATA_OFS;
unsigned int bus = PCI_BUS(bdf);
unsigned int dev = PCI_DEV(bdf);
- unsigned int devfn = PCI_DEV(bdf) << 3 | PCI_FUNC(bdf);
+ unsigned int func = PCI_FUNC(bdf);
/* clear abort status */
__raw_writel(aborts, intstat);
/* setup address */
- __raw_writel((bus << MSC01_PCI_CFGADDR_BNUM_SHF) |
- (dev << MSC01_PCI_CFGADDR_DNUM_SHF) |
- (devfn << MSC01_PCI_CFGADDR_FNUM_SHF) |
- ((where / 4) << MSC01_PCI_CFGADDR_RNUM_SHF),
+ __raw_writel((PCI_CONF1_ADDRESS(bus, dev, func, where) & ~PCI_CONF1_ENABLE),
msc01->base + MSC01_PCI_CFGADDR_OFS);
/* perform access */