diff options
Diffstat (limited to 'drivers/ide/cris')
| -rw-r--r-- | drivers/ide/cris/ide-cris.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 5797e0b5a13..6b2d152351b 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -682,9 +682,12 @@ static void cris_ide_input_data (ide_drive_t *drive, void *, unsigned int); static void cris_ide_output_data (ide_drive_t *drive, void *, unsigned int); static void cris_atapi_input_bytes(ide_drive_t *drive, void *, unsigned int); static void cris_atapi_output_bytes(ide_drive_t *drive, void *, unsigned int); -static int cris_dma_off (ide_drive_t *drive); static int cris_dma_on (ide_drive_t *drive); +static void cris_dma_off(ide_drive_t *drive) +{ +} + static void tune_cris_ide(ide_drive_t *drive, u8 pio) { int setup, strobe, hold; @@ -795,7 +798,7 @@ init_e100_ide (void) 0, 0, cris_ide_ack_intr, ide_default_irq(0)); ide_register_hw(&hw, &hwif); - hwif->mmio = 2; + hwif->mmio = 1; hwif->chipset = ide_etrax100; hwif->tuneproc = &tune_cris_ide; hwif->speedproc = &speed_cris_ide; @@ -814,13 +817,16 @@ init_e100_ide (void) hwif->OUTBSYNC = &cris_ide_outbsync; hwif->INB = &cris_ide_inb; hwif->INW = &cris_ide_inw; - hwif->ide_dma_host_off = &cris_dma_off; - hwif->ide_dma_host_on = &cris_dma_on; - hwif->ide_dma_off_quietly = &cris_dma_off; + hwif->dma_host_off = &cris_dma_off; + hwif->dma_host_on = &cris_dma_on; + hwif->dma_off_quietly = &cris_dma_off; hwif->udma_four = 0; hwif->ultra_mask = cris_ultra_mask; hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */ hwif->swdma_mask = 0x07; /* Singleword DMA 0-2 */ + hwif->autodma = 1; + hwif->drives[0].autodma = 1; + hwif->drives[1].autodma = 1; } /* Reset pulse */ @@ -835,11 +841,6 @@ init_e100_ide (void) cris_ide_set_speed(TYPE_UDMA, ATA_UDMA2_CYC, ATA_UDMA2_DVS, 0); } -static int cris_dma_off (ide_drive_t *drive) -{ - return 0; -} - static int cris_dma_on (ide_drive_t *drive) { return 0; @@ -1045,17 +1046,10 @@ static ide_startstop_t cris_dma_intr (ide_drive_t *drive) static int cris_dma_check(ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; - struct hd_driveid* id = drive->id; - - if (id && (id->capability & 1)) { - if (ide_use_dma(drive)) { - if (cris_config_drive_for_dma(drive)) - return hwif->ide_dma_on(drive); - } - } + if (ide_use_dma(drive) && cris_config_drive_for_dma(drive)) + return 0; - return hwif->ide_dma_off_quietly(drive); + return -1; } static int cris_dma_end(ide_drive_t *drive) |