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_new.c b/drivers/ide/pci/pdc202xx_new.c
index 32f37e4c1292..b780e15e9f32 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -288,12 +288,10 @@ static int pdcnew_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))
                 hwif->tuneproc(drive, 255);
-                return hwif->ide_dma_off_quietly(drive);
-        }
-        /* IORDY not supported */
-        return 0;
+
+        return hwif->ide_dma_off_quietly(drive);
 }
 
 static int pdcnew_quirkproc(ide_drive_t *drive)