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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-01 23:09:30 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-02-01 23:09:30 +0100 |
| commit | 8ac2b42a45896641ed292deaf038a1d2703d85a6 (patch) | |
| tree | fb6c193f4a5f454c36b23c4e972fbe57bb1da6b1 /drivers/ide/pci/generic.c | |
| parent | 993da8f9ea7e00d21af49d0e14a131183288bcf8 (diff) | |
| download | op-kernel-dev-8ac2b42a45896641ed292deaf038a1d2703d85a6.zip op-kernel-dev-8ac2b42a45896641ed292deaf038a1d2703d85a6.tar.gz | |
ide: add IDE_HFLAG_CLEAR_SIMPLEX host flag
* Rename 'simplex_stat' variable to 'dma_stat' in ide_get_or_set_dma_base().
* Factor out code for forcing host out of "simplex" mode from
ide_get_or_set_dma_base() to ide_pci_clear_simplex() helper.
* Add IDE_HFLAG_CLEAR_SIMPLEX host flag and set it in alim15x3 (for M5229),
amd74xx (for AMD 7409), cmd64x (for CMD643), generic (for Netcell) and
serverworks (for CSB5) host drivers.
* Make ide_get_or_set_dma_base() test for IDE_HFLAG_CLEAR_SIMPLEX host flag
instead of checking dev->device (BTW the code was buggy because it didn't
check for dev->vendor, luckily none of these PCI Device IDs was used by
some other vendor for PCI IDE controller).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/generic.c')
| -rw-r--r-- | drivers/ide/pci/generic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 0688569..22ef348 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -104,7 +104,8 @@ static const struct ide_port_info generic_chipsets[] __devinitdata = { { /* 14 */ .name = "Revolution", - .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | + .host_flags = IDE_HFLAG_CLEAR_SIMPLEX | + IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, .mwdma_mask = ATA_MWDMA2, |
