Date: Fri, 01 May 2026 21:15:17 +0000 From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 330e4f6acbdc - main - powerpc: create a tag with the parents implementation if supplied Message-ID: <69f517e5.47d0f.61c985a1@gitrepo.freebsd.org>
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The branch main has been updated by adrian: URL: https://cgit.FreeBSD.org/src/commit/?id=330e4f6acbdc360c0dc466f4d54bc63e663d307a commit 330e4f6acbdc360c0dc466f4d54bc63e663d307a Author: Adrian Chadd <adrian@FreeBSD.org> AuthorDate: 2026-02-15 02:10:31 +0000 Commit: Adrian Chadd <adrian@FreeBSD.org> CommitDate: 2026-05-01 21:14:31 +0000 powerpc: create a tag with the parents implementation if supplied If a parent tag is supplied then use its implementation. Differential Revision: https://reviews.freebsd.org/D55314 --- sys/powerpc/powerpc/busdma_machdep.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/sys/powerpc/powerpc/busdma_machdep.c b/sys/powerpc/powerpc/busdma_machdep.c index 5118a8847375..8e73e303cb11 100644 --- a/sys/powerpc/powerpc/busdma_machdep.c +++ b/sys/powerpc/powerpc/busdma_machdep.c @@ -71,15 +71,24 @@ bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment, bus_size_t maxsegsz, int flags, bus_dma_lock_t *lockfunc, void *lockfuncarg, bus_dma_tag_t *dmat) { + struct bus_dma_tag_common *tc; + int error; /* Filters are no longer supported. */ if (filter != NULL || filterarg != NULL) return (EINVAL); - - return bus_dma_bounce_impl.tag_create(parent, alignment, - boundary, lowaddr, highaddr, maxsize, nsegments, - maxsegsz, flags, lockfunc, lockfuncarg, dmat); + if (parent == NULL) { + error = bus_dma_bounce_impl.tag_create(parent, alignment, + boundary, lowaddr, highaddr, maxsize, nsegments, maxsegsz, + flags, lockfunc, lockfuncarg, dmat); + } else { + tc = (struct bus_dma_tag_common *)parent; + error = tc->impl->tag_create(parent, alignment, + boundary, lowaddr, highaddr, maxsize, nsegments, maxsegsz, + flags, lockfunc, lockfuncarg, dmat); + } + return (error); }home | help
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