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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-12-22 15:18:45 +0400 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-12-22 17:56:56 +0400 |
| commit | 31342b58b72b2b8480f12ffee648c8ba3297dee1 (patch) | |
| tree | 72216b2e25fde90006a33bc35f2b6acabfbca8df /drivers/iommu | |
| parent | bc21662f729cd17d2af93e149f4eccafc7b10181 (diff) | |
| download | linux-31342b58b72b2b8480f12ffee648c8ba3297dee1.tar.xz | |
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) |