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ata_piix: Invalid use of writel/readl with iomap 

Should use ioread* as discussed previously

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
hifive-unleashed-5.1
Alan Cox 2007-11-19 14:28:28 +00:00 committed by Jeff Garzik
parent 93e2618e0c
commit c47a631f8b
1 changed files with 3 additions and 3 deletions
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6
drivers/ata/ata_piix.c
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@ -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;
}