diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-12-22 12:18:45 +0100 |
|---|---|---|
| committer | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-01-23 11:11:43 +0200 |
| commit | a701312d3cbe0a2f6e234872ff97a819d00c7964 (patch) | |
| tree | 39f995867330e38c0ba35049313d5d66ccdcda27 /drivers/iommu | |
| parent | 27a53c2ecf401d7ed540abe081d15dc76aeaad4e (diff) | |
iommu/amd: Remove unnecessary cache flushes in amd_iommu_resume
The caches are already flushed in enable_iommus(), so this
flush is not necessary.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index c7a5d7e14547..38784733cbb4 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1396,13 +1396,6 @@ static void amd_iommu_resume(void) /* re-load the hardware */ enable_iommus(); - - /* - * we have to flush after the IOMMUs are enabled because a - * disabled IOMMU will never execute the commands we send - */ - for_each_iommu(iommu) - iommu_flush_all_caches(iommu); } static int amd_iommu_suspend(void) |