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cs5520: fix ->dma_base equal zero handling
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sat, 13 Oct 2007 15:47:52 +0000 (17:47 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sat, 13 Oct 2007 15:47:52 +0000 (17:47 +0200)
commitdfb2311226539e0496c0a7c65ceebaaff2120a0b
treeb4db3281be713728a8e35be9c492c6d24803bac8tree | snapshot
parentb9d9e61abb85ecf4e4aa55328b21eac17840a3fbcommit | diff
cs5520: fix ->dma_base equal zero handling

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>
drivers/ide/pci/cs5520.c diff | blob | history
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