ide: remove ->dma_{status,command} fields from ide_hwif_t

* Use ->dma_base + offset instead of ->dma_{status,command}
  and remove no longer needed ->dma_{status,command}.

While at it:

* Use ATA_DMA_* defines.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 6efbde297174..f82a6502c1b7 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -157,9 +157,9 @@ static void sl82c105_dma_lost_irq(ide_drive_t *drive)
          * Was DMA enabled?  If so, disable it - we're resetting the
          * host.  The IDE layer will be handling the drive for us.
          */
-        dma_cmd = inb(hwif->dma_command);
+        dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD);
         if (dma_cmd & 1) {
-                outb(dma_cmd & ~1, hwif->dma_command);
+                outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD);
                 printk("sl82c105: DMA was enabled\n");
         }