diff options
| author |   Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2009-04-18 17:42:19 +0200 |
|---|---|---|
| committer |   Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-04-18 17:42:19 +0200 |
| commit | 59c8d04f5ee97ea46da854e9adbbaa45d988c39d (patch) | |
| tree | 99eaefebcb84dccef85ec514907d417b5b97e3c7 /drivers/ide/hpt366.c | |
| parent | hpt366: fix HPT370 DMA timeouts (diff) | |
| download | linux-dev-59c8d04f5ee97ea46da854e9adbbaa45d988c39d.tar.xz linux-dev-59c8d04f5ee97ea46da854e9adbbaa45d988c39d.zip | |
hpt366: use ATA_DMA_* constants
Use ATA_DMA_* constants instead of the bare numbers for the BMIDE register bits.
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/hpt366.c')
| -rw-r--r-- | drivers/ide/hpt366.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index cea1ac222a90..0feb66c720e1 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -3,7 +3,7 @@ * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc * Portions Copyright (C) 2007 Bartlomiej Zolnierkiewicz - * Portions Copyright (C) 2005-2008 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2009 MontaVista Software, Inc. * * Thanks to HighPoint Technologies for their assistance, and hardware. * Special Thanks to Jon Burchmore in SanDiego for the deep pockets, his @@ -810,7 +810,7 @@ static void hpt370_irq_timeout(ide_drive_t *drive) /* get DMA command mode */ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); /* stop DMA */ - outb(dma_cmd & ~0x1, hwif->dma_base + ATA_DMA_CMD); + outb(dma_cmd & ~ATA_DMA_START, hwif->dma_base + ATA_DMA_CMD); hpt370_clear_engine(drive); } @@ -827,11 +827,11 @@ static int hpt370_dma_end(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); - if (dma_stat & 0x01) { + if (dma_stat & ATA_DMA_ACTIVE) { /* wait a little */ udelay(20); dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); - if (dma_stat & 0x01) + if (dma_stat & ATA_DMA_ACTIVE) hpt370_irq_timeout(drive); } return ide_dma_end(drive); @@ -853,7 +853,7 @@ static int hpt374_dma_test_irq(ide_drive_t *drive) dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); /* return 1 if INTR asserted */ - if (dma_stat & 4) + if (dma_stat & ATA_DMA_INTR) return 1; return 0; |