X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fata_piix.c;h=d9fa329fd157741f12b83be996e8b7d419052044;hb=93b3238ef8b04f1383b2aa7704487fb3c0e44193;hp=21a7ca4936b4bdcaef391f3908bb94e7d70b3670;hpb=57399ec9077a4b962b81037aaa279fab52f5e989;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 21a7ca4936b..d9fa329fd15 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -928,20 +928,18 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev)
 {
 	struct pci_dev *pdev = NULL;
 	u16 cfg;
-	u8 rev;
 	int no_piix_dma = 0;
 
 	while((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev)) != NULL)
 	{
 		/* Look for 450NX PXB. Check for problem configurations
 		   A PCI quirk checks bit 6 already */
-		pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
 		pci_read_config_word(pdev, 0x41, &cfg);
 		/* Only on the original revision: IDE DMA can hang */
-		if (rev == 0x00)
+		if (pdev->revision == 0x00)
 			no_piix_dma = 1;
 		/* On all revisions below 5 PXB bus lock must be disabled for IDE */
-		else if (cfg & (1<<14) && rev < 5)
+		else if (cfg & (1<<14) && pdev->revision < 5)
 			no_piix_dma = 2;
 	}
 	if (no_piix_dma)