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iommu/amd: Remove unnecessary cache flushes in amd_iommu_resume

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The caches are already flushed in enable_iommus(), so this
flush is not necessary.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2011-12-22 12:18:45 +01:00
parent bc21662f72
commit 31342b58b7
1 changed files with 0 additions and 7 deletions
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7
drivers/iommu/amd_iommu_init.c
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@ -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)