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| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-09-19 01:56:44 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-09-19 01:56:44 -0400 |
| commit | 0612ec48762bf8712db1925b2e67246d2237ebab (patch) | |
| tree | 01b0d69c9c9915015c0f23ad4263646dd5413e99 /arch/powerpc/sysdev/dart_iommu.c | |
| parent | 4263cf0fac28122c8381b6f4f9441a43cd93c81f (diff) | |
| parent | 47a5c6fa0e204a2b63309c648bb2fde36836c826 (diff) | |
| download | op-kernel-dev-0612ec48762bf8712db1925b2e67246d2237ebab.zip op-kernel-dev-0612ec48762bf8712db1925b2e67246d2237ebab.tar.gz | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/powerpc/sysdev/dart_iommu.c')
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index e32fadd..03b4477 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -139,6 +139,7 @@ wait_more: static void dart_flush(struct iommu_table *tbl) { + mb(); if (dart_dirty) { dart_tlb_invalidate_all(); dart_dirty = 0; @@ -172,9 +173,13 @@ static void dart_build(struct iommu_table *tbl, long index, uaddr += DART_PAGE_SIZE; } + /* make sure all updates have reached memory */ + mb(); + in_be32((unsigned __iomem *)dp); + mb(); + if (dart_is_u4) { rpn = index; - mb(); /* make sure all updates have reached memory */ while (npages--) dart_tlb_invalidate_one(rpn++); } else { |
