hpt366: use ATA_DMA_* constants

Use ATA_DMA_* constants instead of the bare numbers for the BMIDE register bits. Signed-off-by: Sergei Shtylyov <[email protected]> Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>
yshchan · Apr 18, 2009 · 59c8d04 · 59c8d04
1 parent c018f1e
commit 59c8d04
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c
@@ -3,7 +3,7 @@
  * Portions Copyright (C) 2001	        Sun Microsystems, Inc.
  * Portions Copyright (C) 2003		Red Hat Inc
  * Portions Copyright (C) 2007		Bartlomiej Zolnierkiewicz
- * Portions Copyright (C) 2005-2008	MontaVista Software, Inc.
+ * Portions Copyright (C) 2005-2009	MontaVista Software, Inc.
  *
  * Thanks to HighPoint Technologies for their assistance, and hardware.
  * Special Thanks to Jon Burchmore in SanDiego for the deep pockets, his
@@ -810,7 +810,7 @@ static void hpt370_irq_timeout(ide_drive_t *drive)
 	/* get DMA command mode */
 	dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
 	/* stop DMA */
-	outb(dma_cmd & ~0x1, hwif->dma_base + ATA_DMA_CMD);
+	outb(dma_cmd & ~ATA_DMA_START, hwif->dma_base + ATA_DMA_CMD);
 	hpt370_clear_engine(drive);
 }
 
@@ -827,11 +827,11 @@ static int hpt370_dma_end(ide_drive_t *drive)
 	ide_hwif_t *hwif	= drive->hwif;
 	u8  dma_stat		= inb(hwif->dma_base + ATA_DMA_STATUS);
 
-	if (dma_stat & 0x01) {
+	if (dma_stat & ATA_DMA_ACTIVE) {
 		/* wait a little */
 		udelay(20);
 		dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
-		if (dma_stat & 0x01)
+		if (dma_stat & ATA_DMA_ACTIVE)
 			hpt370_irq_timeout(drive);
 	}
 	return ide_dma_end(drive);
@@ -853,7 +853,7 @@ static int hpt374_dma_test_irq(ide_drive_t *drive)
 
 	dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS);
 	/* return 1 if INTR asserted */
-	if (dma_stat & 4)
+	if (dma_stat & ATA_DMA_INTR)
 		return 1;
 
 	return 0;