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(parent: 850f6ac) | patch
powerpc/pmac: Fix DMA ops for MacIO devices
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 18 Jun 2009 19:20:51 +0000 (19:20 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 26 Jun 2009 04:37:25 +0000 (14:37 +1000)
commit3514141aedc16c7344117d5bd79ec1310edf8fb3
treecb5ec643b9e201f353fd764d22b9942324f85fd1tree | snapshot (tar.gz zip)
parent850f6ac316cf84bba63fdb775c897834eccbfaa3commit | diff
powerpc/pmac: Fix DMA ops for MacIO devices

The macio_dev's created to map devices inside the MacIO ASICs
don't have proper dma_ops. This causes crashes on some machines
since the SCSI code calls dma_map_* on our behalf using the
device we hang from.

This fixes it by copying the parent PCI device dma_ops into
the macio_dev when creating it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
drivers/macintosh/macio_asic.c diff | blob | blame | history