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, 4 deletions

diff --git a/drivers/ide/ppc/scc_pata.c b/drivers/ide/ppc/scc_pata.c
index f05117e8fdb9..7e3e93caafd0 100644
--- a/drivers/ide/ppc/scc_pata.c
+++ b/drivers/ide/ppc/scc_pata.c
@@ -376,11 +376,10 @@ static int scc_config_drive_for_dma(ide_drive_t *drive)
         if (ide_use_dma(drive) && scc_config_chipset_for_dma(drive))
                 return hwif->ide_dma_on(drive);
 
-        if (ide_use_fast_pio(drive)) {
+        if (ide_use_fast_pio(drive))
                 hwif->tuneproc(drive, 4);
-                hwif->ide_dma_off_quietly(drive);
-        }
-        return 1; /* DMA is not supported */
+
+        return hwif->ide_dma_off_quietly(drive);
 }
 
 /**