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busdma: Fix powerpc DMA alignment check

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The original logic was to check if there's no filter and the address is
misaligned relative to the requirements.  The refactoring in
c606ab59e7 missed this, and instead caused
it to return failure if the address *is* properly aligned.
This commit is contained in:
Justin Hibbits 2022-01-04 09:22:04 -06:00
parent ad07e93fe1
commit 3a9688f8bc
1 changed files with 1 additions and 1 deletions
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2
sys/powerpc/powerpc/busdma_machdep.c
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@ -172,7 +172,7 @@ run_filter(bus_dma_tag_t dmat, bus_addr_t paddr)
paddr > dmat->lowaddr && paddr <= dmat->highaddr)
retval = 1;
if (dmat->filter == NULL &&
vm_addr_align_ok(paddr, dmat->alignment))
!vm_addr_align_ok(paddr, dmat->alignment))
retval = 1;
if (dmat->filter != NULL &&
(*dmat->filter)(dmat->filterarg, paddr) != 0)