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/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 4042fd8e2308..917cc8e61e47 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -186,13 +186,11 @@ static int slc90e66_config_drive_xfer_rate (ide_drive_t *drive)
         if (ide_use_dma(drive) && slc90e66_config_drive_for_dma(drive))
                 return hwif->ide_dma_on(drive);
 
-        if (ide_use_fast_pio(drive)) {
+        if (ide_use_fast_pio(drive))
                 (void) hwif->speedproc(drive, XFER_PIO_0 +
                                        ide_get_best_pio_mode(drive, 255, 4, NULL));
-                return hwif->ide_dma_off_quietly(drive);
-        }
-        /* IORDY not supported */
-        return 0;
+
+        return hwif->ide_dma_off_quietly(drive);
 }
 
 static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)