1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 336d02f58010..f165bf1c06dc 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/cmd64x.c               Version 1.43    Mar 10, 2007
+ * linux/drivers/ide/pci/cmd64x.c               Version 1.44    Mar 12, 2007
  *
  * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines.
  *           Due to massive hardware bugs, UltraDMA is only supported
@@ -36,7 +36,7 @@
  * CMD64x specific registers definition.
  */
 #define CFR             0x50
-#define   CFR_INTR_CH0          0x02
+#define   CFR_INTR_CH0          0x04
 #define CNTRL           0x51
 #define   CNTRL_DIS_RA0         0x40
 #define   CNTRL_DIS_RA1         0x80
@@ -488,19 +488,19 @@ static int cmd64x_ide_dma_end (ide_drive_t *drive)
 
 static int cmd64x_ide_dma_test_irq (ide_drive_t *drive)
 {
-        ide_hwif_t *hwif                = HWIF(drive);
-        struct pci_dev *dev             = hwif->pci_dev;
-        u8 dma_alt_stat = 0, mask       = (hwif->channel) ? MRDMODE_INTR_CH1 :
-                                                            MRDMODE_INTR_CH0;
-        u8 dma_stat = inb(hwif->dma_status);
+        ide_hwif_t *hwif        = HWIF(drive);
+        struct pci_dev *dev     = hwif->pci_dev;
+        u8 irq_reg              = hwif->channel ? ARTTIM23 : CFR;
+        u8 irq_stat = 0, mask   = hwif->channel ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0;
+        u8 dma_stat             = inb(hwif->dma_status);
+
+        (void) pci_read_config_byte(dev, irq_reg, &irq_stat);
 
-        (void) pci_read_config_byte(dev, MRDMODE, &dma_alt_stat);
 #ifdef DEBUG
-        printk("%s: dma_stat: 0x%02x dma_alt_stat: "
-                "0x%02x mask: 0x%02x\n", drive->name,
-                dma_stat, dma_alt_stat, mask);
+        printk("%s: dma_stat: 0x%02x irq_stat: 0x%02x mask: 0x%02x\n",
+               drive->name, dma_stat, irq_stat, mask);
 #endif
-        if (!(dma_alt_stat & mask))
+        if (!(irq_stat & mask))
                 return 0;
 
         /* return 1 if INTR asserted */