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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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3
include/linux/ide.h
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@ -685,7 +685,6 @@ typedef struct hwif_s {
u8 pio_mask;
u8 atapi_dma; /* host supports atapi_dma */
u8 ultra_mask;
u8 mwdma_mask;
u8 swdma_mask;
@ -1258,6 +1257,8 @@ enum {
IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10),
/* host uses VDMA */
IDE_HFLAG_VDMA = (1 << 11),
/* ATAPI DMA is unsupported */
IDE_HFLAG_NO_ATAPI_DMA = (1 << 12),
};
typedef struct ide_pci_device_s {