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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-13 17:47:53 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-13 17:47:53 +0200 |
| commit | 99149a485958ada512eafc34fe36a80cb63fa56c (patch) | |
| tree | 6e4fd863eb89a46c045f49c9e5495d8a70679ad0 /drivers/ide/pci | |
| parent | sc1200: fix ->dma_base equal zero handling (diff) | |
| download | linux-99149a485958ada512eafc34fe36a80cb63fa56c.tar.xz linux-99149a485958ada512eafc34fe36a80cb63fa56c.zip | |
alim15x3: remove redundant m5229_revision check
init_dma_ali15x3() guarantees that hwif->dma_base will never be set for
m5229_revision < 0x20 so remove redundant m5229_revision >= 0x20 check from
init_hwif_common_ali15x3().
While at it remove incorrect comment.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci')
| -rw-r--r-- | drivers/ide/pci/alim15x3.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 88f084eae193..0b83443bf250 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -694,6 +694,10 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) return; } + /* + * check in ->init_dma guarantees m5229_revision >= 0x20 here + */ + if (m5229_revision > 0x20) hwif->atapi_dma = 1; @@ -711,18 +715,15 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; - if (m5229_revision >= 0x20) { - /* - * M1543C or newer for DMAing - */ - hwif->ide_dma_check = &ali15x3_config_drive_for_dma; - hwif->dma_setup = &ali15x3_dma_setup; - if (!noautodma) - hwif->autodma = 1; - - if (hwif->cbl != ATA_CBL_PATA40_SHORT) - hwif->cbl = ata66_ali15x3(hwif); - } + hwif->ide_dma_check = &ali15x3_config_drive_for_dma; + hwif->dma_setup = &ali15x3_dma_setup; + + if (hwif->cbl != ATA_CBL_PATA40_SHORT) + hwif->cbl = ata66_ali15x3(hwif); + + if (!noautodma) + hwif->autodma = 1; + hwif->drives[0].autodma = hwif->autodma; hwif->drives[1].autodma = hwif->autodma; } |