1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 4cb649d8d38c..c6c589c23ffc 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -212,13 +212,11 @@ static struct ata_port_operations sil680_port_ops = {
 
 static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio)
 {
-        u32 class_rev   = 0;
         u8 tmpbyte      = 0;
 
-        pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev);
-        class_rev &= 0xff;
         /* FIXME: double check */
-        pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, (class_rev) ? 1 : 255);
+        pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE,
+                              pdev->revision ? 1 : 255);
 
         pci_write_config_byte(pdev, 0x80, 0x00);
         pci_write_config_byte(pdev, 0x84, 0x00);
@@ -358,7 +356,7 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
                                  IRQF_SHARED, &sil680_sht);
 
 use_ioports:
-        return ata_pci_sff_init_one(pdev, ppi, &sil680_sht, NULL);
+        return ata_pci_sff_init_one(pdev, ppi, &sil680_sht, NULL, 0);
 }
 
 #ifdef CONFIG_PM