diff options
Diffstat (limited to 'drivers/ide/ide-dma.c')
-rw-r--r-- | drivers/ide/ide-dma.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index a15217b136f5..08e7cd043bcc 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c | |||
@@ -468,14 +468,14 @@ EXPORT_SYMBOL(ide_dma_off); | |||
468 | 468 | ||
469 | #ifdef CONFIG_BLK_DEV_IDEDMA_PCI | 469 | #ifdef CONFIG_BLK_DEV_IDEDMA_PCI |
470 | /** | 470 | /** |
471 | * __ide_dma_host_on - Enable DMA on a host | 471 | * ide_dma_host_on - Enable DMA on a host |
472 | * @drive: drive to enable for DMA | 472 | * @drive: drive to enable for DMA |
473 | * | 473 | * |
474 | * Enable DMA on an IDE controller following generic bus mastering | 474 | * Enable DMA on an IDE controller following generic bus mastering |
475 | * IDE controller behaviour | 475 | * IDE controller behaviour |
476 | */ | 476 | */ |
477 | 477 | ||
478 | int __ide_dma_host_on (ide_drive_t *drive) | 478 | void ide_dma_host_on(ide_drive_t *drive) |
479 | { | 479 | { |
480 | if (drive->using_dma) { | 480 | if (drive->using_dma) { |
481 | ide_hwif_t *hwif = HWIF(drive); | 481 | ide_hwif_t *hwif = HWIF(drive); |
@@ -483,12 +483,10 @@ int __ide_dma_host_on (ide_drive_t *drive) | |||
483 | u8 dma_stat = hwif->INB(hwif->dma_status); | 483 | u8 dma_stat = hwif->INB(hwif->dma_status); |
484 | 484 | ||
485 | hwif->OUTB((dma_stat|(1<<(5+unit))), hwif->dma_status); | 485 | hwif->OUTB((dma_stat|(1<<(5+unit))), hwif->dma_status); |
486 | return 0; | ||
487 | } | 486 | } |
488 | return 1; | ||
489 | } | 487 | } |
490 | 488 | ||
491 | EXPORT_SYMBOL(__ide_dma_host_on); | 489 | EXPORT_SYMBOL(ide_dma_host_on); |
492 | 490 | ||
493 | /** | 491 | /** |
494 | * __ide_dma_on - Enable DMA on a device | 492 | * __ide_dma_on - Enable DMA on a device |
@@ -506,8 +504,7 @@ int __ide_dma_on (ide_drive_t *drive) | |||
506 | drive->using_dma = 1; | 504 | drive->using_dma = 1; |
507 | ide_toggle_bounce(drive, 1); | 505 | ide_toggle_bounce(drive, 1); |
508 | 506 | ||
509 | if (HWIF(drive)->ide_dma_host_on(drive)) | 507 | drive->hwif->dma_host_on(drive); |
510 | return 1; | ||
511 | 508 | ||
512 | return 0; | 509 | return 0; |
513 | } | 510 | } |
@@ -940,8 +937,8 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p | |||
940 | hwif->dma_host_off = &ide_dma_host_off; | 937 | hwif->dma_host_off = &ide_dma_host_off; |
941 | if (!hwif->ide_dma_on) | 938 | if (!hwif->ide_dma_on) |
942 | hwif->ide_dma_on = &__ide_dma_on; | 939 | hwif->ide_dma_on = &__ide_dma_on; |
943 | if (!hwif->ide_dma_host_on) | 940 | if (!hwif->dma_host_on) |
944 | hwif->ide_dma_host_on = &__ide_dma_host_on; | 941 | hwif->dma_host_on = &ide_dma_host_on; |
945 | if (!hwif->ide_dma_check) | 942 | if (!hwif->ide_dma_check) |
946 | hwif->ide_dma_check = &__ide_dma_check; | 943 | hwif->ide_dma_check = &__ide_dma_check; |
947 | if (!hwif->dma_setup) | 944 | if (!hwif->dma_setup) |