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, 2 insertions, 3 deletions

diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index dfc738c42228..6d372c4e1d81 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -264,10 +264,9 @@ static int atiixp_dma_check(ide_drive_t *drive)
                 tspeed = ide_get_best_pio_mode(drive, 255, 5, NULL);
                 speed = atiixp_dma_2_pio(XFER_PIO_0 + tspeed) + XFER_PIO_0;
                 hwif->speedproc(drive, speed);
-                return hwif->ide_dma_off_quietly(drive);
         }
-        /* IORDY not supported */
-        return 0;
+
+        return hwif->ide_dma_off_quietly(drive);
 }
 
 /**