diff options
Diffstat (limited to 'drivers/ide/pci/alim15x3.c')
| -rw-r--r-- | drivers/ide/pci/alim15x3.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 68df77ec502..4debd18d52f 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -507,17 +507,15 @@ static int config_chipset_for_dma (ide_drive_t *drive) * * Configure a drive for DMA operation. If DMA is not possible we * drop the drive into PIO mode instead. - * - * FIXME: exactly what are we trying to return here */ - + static int ali15x3_config_drive_for_dma(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); struct hd_driveid *id = drive->id; if ((m5229_revision<=0x20) && (drive->media!=ide_disk)) - return hwif->ide_dma_off_quietly(drive); + goto no_dma_set; drive->init_speed = 0; @@ -552,9 +550,10 @@ try_dma_modes: ata_pio: hwif->tuneproc(drive, 255); no_dma_set: - return hwif->ide_dma_off_quietly(drive); + return -1; } - return hwif->ide_dma_on(drive); + + return 0; } /** @@ -852,8 +851,8 @@ static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) { if (m5229_revision < 0x20) return; - if (!(hwif->channel)) - hwif->OUTB(hwif->INB(dmabase+2) & 0x60, dmabase+2); + if (!hwif->channel) + outb(inb(dmabase + 2) & 0x60, dmabase + 2); ide_setup_dma(hwif, dmabase, 8); } |