cs5520: fix ->dma_base equal zero handling

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Set hwif->ide_dma_{check,on} and hwif->autodma to 1 after checking that
->dma_base exists.  If ->dma_base is not set (== PCI BAR4 cannot be reserved)
then DMA hooks shouldn't be initialized or bad things will happen.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

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Bartlomiej Zolnierkiewicz 2007-10-13 17:47:52 +02:00

parent b9d9e61abb

commit dfb2311226

1 changed files with 9 additions and 10 deletions

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19

drivers/ide/pci/cs5520.c

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