diff options
| author | Bartlomiej Zolnierkiewicz | 2008-01-25 22:17:18 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz | 2008-01-25 22:17:18 +0100 |
| commit | 4db90a145292327b95b03f6dcd3352327235cc36 (patch) | |
| tree | c48ba5fc31e27d6fbdb8883151bdf237e7eb1920 /drivers/ide/pci/alim15x3.c | |
| parent | 428c6440ef933a3d9df5adfeb2cbb3ea7ebb6a68 (diff) | |
ide: add IDE_HFLAG_ABUSE_SET_DMA_MODE host flag
* Add IDE_HFLAG_ABUSE_SET_DMA_MODE host flag and use it to decide
what to do with transfer modes < XFER_PIO_0 in ide_set_xfer_rate().
* Set IDE_HFLAG_ABUSE_SET_DMA_MODE in host drivers that need it
(aec62xx, amd74xx, cs5520, cs5535, hpt34x, hpt366, pdc202xx_old,
serverworks, tc86c001 and via82cxxx) and cleanup ->set_dma_mode
methods in host drivers that don't (IDE core code guarantees that
->set_dma_mode will be called only for modes which are present
in SWDMA/MWDMA/UDMA masks).
While at it:
* Add IDE_HFLAGS_HPT34X/HPT3XX/PDC202XX/SVWKS define in
hpt34x/hpt366/pdc202xx_old/serverworks host driver.
There should be no functionality changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/alim15x3.c')
| -rw-r--r-- | drivers/ide/pci/alim15x3.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index ce293936af4b..49aa82e412b6 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -402,9 +402,6 @@ static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed) u8 tmpbyte = 0x00; int m5229_udma = (hwif->channel) ? 0x57 : 0x56; - if (speed < XFER_PIO_0) - return; - if (speed == XFER_UDMA_6) speed1 = 0x47; |