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ide: remove superfluous ->dma field from ide_hwif_t

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Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-10-13 21:39:37 +02:00
parent 0ae4b3199a
commit e4634d4ef0
3 changed files with 0 additions and 6 deletions
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2
drivers/ide/ide-dma.c
View File

@ -525,7 +525,6 @@ void ide_dma_start(ide_drive_t *drive)
outb(dma_cmd | 1, hwif->dma_base + ATA_DMA_CMD);
}
hwif->dma = 1;
wmb();
}
@ -564,7 +563,6 @@ int __ide_dma_end (ide_drive_t *drive)
/* purge DMA mappings */
ide_destroy_dmatable(drive);
/* verify good DMA status */
hwif->dma = 0;
wmb();
return (dma_stat & 7) != 4 ? (0x10 | dma_stat) : 0;
}

2
drivers/ide/pci/scc_pata.c
View File

@ -353,7 +353,6 @@ static void scc_dma_start(ide_drive_t *drive)
/* start DMA */
scc_ide_outb(dma_cmd | 1, hwif->dma_base);
hwif->dma = 1;
wmb();
}
@ -374,7 +373,6 @@ static int __scc_dma_end(ide_drive_t *drive)
/* purge DMA mappings */
ide_destroy_dmatable(drive);
/* verify good DMA status */
hwif->dma = 0;
wmb();
return (dma_stat & 7) != 4 ? (0x10 | dma_stat) : 0;
}

2
include/linux/ide.h
View File

@ -756,8 +756,6 @@ typedef struct hwif_s {
void *hwif_data; /* extra hwif data */
unsigned dma;
#ifdef CONFIG_BLK_DEV_IDEACPI
struct ide_acpi_hwif_link *acpidata;
#endif