ide: add ->dma_clear method and remove ->dma_timeout one
All custom ->dma_timeout implementations call the generic one thus it is
possible to have only an optional method for resetting DMA engine instead:
* Add ->dma_clear method and convert hpt366, pdc202xx_old and sl82c105
host drivers to use it.
* Always use ide_dma_timeout() in ide_dma_timeout_retry() and remove
->dma_timeout method.
* Make ide_dma_timeout() static.
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>
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c
index dbaf184..a0eb87f 100644
--- a/drivers/ide/hpt366.c
+++ b/drivers/ide/hpt366.c
@@ -835,12 +835,6 @@
return ide_dma_end(drive);
}
-static void hpt370_dma_timeout(ide_drive_t *drive)
-{
- hpt370_irq_timeout(drive);
- ide_dma_timeout(drive);
-}
-
/* returns 1 if DMA IRQ issued, 0 otherwise */
static int hpt374_dma_test_irq(ide_drive_t *drive)
{
@@ -1423,7 +1417,6 @@
.dma_test_irq = hpt374_dma_test_irq,
.dma_lost_irq = ide_dma_lost_irq,
.dma_timer_expiry = ide_dma_sff_timer_expiry,
- .dma_timeout = ide_dma_timeout,
.dma_sff_read_status = ide_dma_sff_read_status,
};
@@ -1435,7 +1428,7 @@
.dma_test_irq = ide_dma_test_irq,
.dma_lost_irq = ide_dma_lost_irq,
.dma_timer_expiry = ide_dma_sff_timer_expiry,
- .dma_timeout = hpt370_dma_timeout,
+ .dma_clear = hpt370_irq_timeout,
.dma_sff_read_status = ide_dma_sff_read_status,
};
@@ -1447,7 +1440,6 @@
.dma_test_irq = ide_dma_test_irq,
.dma_lost_irq = hpt366_dma_lost_irq,
.dma_timer_expiry = ide_dma_sff_timer_expiry,
- .dma_timeout = ide_dma_timeout,
.dma_sff_read_status = ide_dma_sff_read_status,
};