summaryrefslogtreecommitdiffstats
path: root/drivers/ide/ide-dma.c
diff options
context:
space:
mode:
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-02-17 02:40:26 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-02-17 02:40:26 +0100
commitccf352894ceef79d40d015e1deee4c46c3aa42ed (patch)
treee30b2b8a4c30e2ef1719ce9780322e671ebe3c43 /drivers/ide/ide-dma.c
parent7469aaf6a30f4187ed6de7c0aed5c2dd2d1c2d31 (diff)
ide: make ide_hwif_t.ide_dma_host_on void (v2)
* since ide_hwif_t.ide_dma_host_on is called either when drive->using_dma == 1 or when return value is discarded make it void, also drop "ide_" prefix * make __ide_dma_host_on() void and drop "__" prefix v2: * while at it rename atiixp_ide_dma_host_on() to atiixp_dma_host_on() and sgiioc4_ide_dma_host_on() to sgiioc4_dma_host_on(). [ Noticed by Sergei Shtylyov <sshtylyov@ru.mvista.com>. ] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-dma.c')
-rw-r--r--drivers/ide/ide-dma.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index a15217b136f..08e7cd043bc 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -468,14 +468,14 @@ EXPORT_SYMBOL(ide_dma_off);
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
/**
- * __ide_dma_host_on - Enable DMA on a host
+ * ide_dma_host_on - Enable DMA on a host
* @drive: drive to enable for DMA
*
* Enable DMA on an IDE controller following generic bus mastering
* IDE controller behaviour
*/
-
-int __ide_dma_host_on (ide_drive_t *drive)
+
+void ide_dma_host_on(ide_drive_t *drive)
{
if (drive->using_dma) {
ide_hwif_t *hwif = HWIF(drive);
@@ -483,12 +483,10 @@ int __ide_dma_host_on (ide_drive_t *drive)
u8 dma_stat = hwif->INB(hwif->dma_status);
hwif->OUTB((dma_stat|(1<<(5+unit))), hwif->dma_status);
- return 0;
}
- return 1;
}
-EXPORT_SYMBOL(__ide_dma_host_on);
+EXPORT_SYMBOL(ide_dma_host_on);
/**
* __ide_dma_on - Enable DMA on a device
@@ -506,8 +504,7 @@ int __ide_dma_on (ide_drive_t *drive)
drive->using_dma = 1;
ide_toggle_bounce(drive, 1);
- if (HWIF(drive)->ide_dma_host_on(drive))
- return 1;
+ drive->hwif->dma_host_on(drive);
return 0;
}
@@ -940,8 +937,8 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p
hwif->dma_host_off = &ide_dma_host_off;
if (!hwif->ide_dma_on)
hwif->ide_dma_on = &__ide_dma_on;
- if (!hwif->ide_dma_host_on)
- hwif->ide_dma_host_on = &__ide_dma_host_on;
+ if (!hwif->dma_host_on)
+ hwif->dma_host_on = &ide_dma_host_on;
if (!hwif->ide_dma_check)
hwif->ide_dma_check = &__ide_dma_check;
if (!hwif->dma_setup)