[PATCH] ahci: Invalid use of writel/readl with iomap

[Alan Cox]

Should use ioread* as discussed previously

Signed-off-by: Alan Cox <[EMAIL PROTECTED]>

diff -u --new-file --recursive --exclude-from /usr/src/exclude 
linux.vanilla-2.6.24-rc2-mm1/drivers/ata/ata_piix.c 
linux-2.6.24-rc2-mm1/drivers/ata/ata_piix.c
--- linux.vanilla-2.6.24-rc2-mm1/drivers/ata/ata_piix.c 2007-11-16 
17:55:11.000000000 +0000
+++ linux-2.6.24-rc2-mm1/drivers/ata/ata_piix.c 2007-11-16 18:11:02.000000000 
+0000
@@ -1086,12 +1086,12 @@
        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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