ide: set/clear drive->waiting_for_dma flag in the core code

Set/clear drive->waiting_for_dma flag in the core code
instead of in ->dma_setup and ->dma_end methods.

There should be no functional changes caused by this patch.

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

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c
index 2cdf51d8917a..542419ffa9b7 100644
--- a/drivers/ide/scc_pata.c
+++ b/drivers/ide/scc_pata.c
@@ -335,7 +335,7 @@ static int scc_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
 
         /* clear INTR & ERROR flags */
         out_be32((void __iomem *)(hwif->dma_base + 4), dma_stat | 6);
-        drive->waiting_for_dma = 1;
+
         return 0;
 }
 
@@ -354,7 +354,6 @@ static int __scc_dma_end(ide_drive_t *drive)
         ide_hwif_t *hwif = drive->hwif;
         u8 dma_stat, dma_cmd;
 
-        drive->waiting_for_dma = 0;
         /* get DMA command mode */
         dma_cmd = scc_ide_inb(hwif->dma_base);
         /* stop DMA */