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/tc86c001.c b/drivers/ide/pci/tc86c001.c
index b408508a96ee..3703fc87d150 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -190,12 +190,10 @@ static int tc86c001_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))
                 tc86c001_tune_drive(drive, 255);
-                return hwif->ide_dma_off_quietly(drive);
-        }
-        /* IORDY not supported */
-        return 0;
+
+        return hwif->ide_dma_off_quietly(drive);
 }
 
 static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)