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ide: add IDE_HFLAG_NO_ATAPI_DMA host flag

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Add IDE_HFLAG_NO_ATAPI_DMA host flag and set it in host drivers which
don't support ATAPI DMA.  Then remove no longer needed hwif->atapi_dma.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2007-10-19 00:30:06 +02:00
parent 1c3dd326ad
commit 33c1002ed9
39 changed files with 40 additions and 58 deletions
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6
drivers/ide/pci/cs5520.c
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@@ -125,6 +125,7 @@ static void __devinit cs5520_init_setup_dma(struct pci_dev *dev, ide_pci_device_
static int cs5520_dma_on(ide_drive_t *drive)
{
/* ATAPI is harder so leave it for now */
drive->vdma = 1;
return 0;
}
@@ -141,8 +142,6 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
hwif->ide_dma_on = &cs5520_dma_on;
/* ATAPI is harder so leave it for now */
hwif->atapi_dma = 0;
hwif->ultra_mask = 0;
hwif->swdma_mask = 0;
hwif->mwdma_mask = 0;
@@ -156,7 +155,8 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
.autodma = AUTODMA, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAG_ISA_PORTS | \
IDE_HFLAG_VDMA, \
IDE_HFLAG_VDMA | \
IDE_HFLAG_NO_ATAPI_DMA, \
.pio_mask = ATA_PIO4, \
}