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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-02-17 02:40:25 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-02-17 02:40:25 +0100 |
| commit | d8f4469d5f2c35e0b8272f254b42737a2b8ce877 (patch) | |
| tree | 3528896358f9d707694ab470055a19dfe68b3a09 /drivers/ide/ppc | |
| parent | ide: convert ide_hwif_t.mmio into flag (v2) (diff) | |
| download | linux-d8f4469d5f2c35e0b8272f254b42737a2b8ce877.tar.xz linux-d8f4469d5f2c35e0b8272f254b42737a2b8ce877.zip | |
ide: disable DMA in ->ide_dma_check for "no IORDY" case (v2)
If DMA is unsupported ->ide_dma_check should disable DMA.
v2:
* updated for scc_pata
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ppc')
| -rw-r--r-- | drivers/ide/ppc/scc_pata.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/ide/ppc/scc_pata.c b/drivers/ide/ppc/scc_pata.c index f05117e8fdb9..7e3e93caafd0 100644 --- a/drivers/ide/ppc/scc_pata.c +++ b/drivers/ide/ppc/scc_pata.c @@ -376,11 +376,10 @@ static int scc_config_drive_for_dma(ide_drive_t *drive) if (ide_use_dma(drive) && scc_config_chipset_for_dma(drive)) return hwif->ide_dma_on(drive); - if (ide_use_fast_pio(drive)) { + if (ide_use_fast_pio(drive)) hwif->tuneproc(drive, 4); - hwif->ide_dma_off_quietly(drive); - } - return 1; /* DMA is not supported */ + + return hwif->ide_dma_off_quietly(drive); } /** |