ide: move drive->using_dma check to callers of ->dma_host_on method

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 8a94c3e8f7c4..9303dfee7780 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -221,7 +221,7 @@ static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio)
         if (mode != -1) {
                 printk("SC1200: %s: changing (U)DMA mode\n", drive->name);
                 ide_dma_off_quietly(drive);
-                if (ide_set_dma_mode(drive, mode) == 0)
+                if (ide_set_dma_mode(drive, mode) == 0 && drive->using_dma)
                         hwif->dma_host_on(drive);
                 return;
         }