From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Mon, 19 Nov 2007 14:28:28 +0000 (+0000)
Subject: ata_piix: Invalid use of writel/readl with iomap
X-Git-Tag: firefly_0821_release~24269^2~8
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c47a631f8bfad08a6001f8dd479004caa5059a75;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 671e79665009..483269db2c7d 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -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;
 	}