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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-02-17 02:40:26 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-02-17 02:40:26 +0100
commit3608b5d71a52c053787dbad6af20c25f7e0b75a9 (patch)
tree5bd6ac777d32d8426e65e3c31cc1587674771e8c /arch/parisc
parent9ef5791e1be91007951477b8ed1530ac1166a8e7 (diff)
ide: add ide_set_dma() helper (v2)
* add ide_set_dma() helper and make ide_hwif_t.ide_dma_check return -1 when DMA needs to be disabled (== need to call ->ide_dma_off_quietly) 0 when DMA needs to be enabled (== need to call ->ide_dma_on) 1 when DMA setting shouldn't be changed * fix IDE code to use ide_set_dma() instead if using ->ide_dma_check directly v2: * updated for scc_pata Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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