Commit c47a631f authored by Alan Cox's avatar Alan Cox Committed by Jeff Garzik

ata_piix: Invalid use of writel/readl with iomap

Should use ioread* as discussed previously
Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 93e2618e
......@@ -1121,12 +1121,12 @@ static int piix_disable_ahci(struct pci_dev *pdev)
if (!mmio)
return -ENOMEM;
tmp = readl(mmio + AHCI_GLOBAL_CTL);
tmp = ioread32(mmio + AHCI_GLOBAL_CTL);
if (tmp & AHCI_ENABLE) {
tmp &= ~AHCI_ENABLE;
writel(tmp, mmio + AHCI_GLOBAL_CTL);
iowrite32(tmp, mmio + AHCI_GLOBAL_CTL);
tmp = readl(mmio + AHCI_GLOBAL_CTL);
tmp = ioread32(mmio + AHCI_GLOBAL_CTL);
if (tmp & AHCI_ENABLE)
rc = -EIO;
}
......
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