ide: disable DMA in ->ide_dma_check for "no IORDY" case (v2)

If DMA is unsupported ->ide_dma_check should disable DMA.

v2:
* updated for scc_pata

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

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index d3be342e5162..b2b8e6ea7e90 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -329,12 +329,10 @@ static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive)
         if (ide_use_dma(drive) && config_chipset_for_dma(drive))
                 return hwif->ide_dma_on(drive);
 
-        if (ide_use_fast_pio(drive)) {
+        if (ide_use_fast_pio(drive))
                 pdc202xx_tune_drive(drive, 255);
-                return hwif->ide_dma_off_quietly(drive);
-        }
-        /* IORDY not supported */
-        return 0;
+
+        return hwif->ide_dma_off_quietly(drive);
 }
 
 static int pdc202xx_quirkproc (ide_drive_t *drive)