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Commit 31342b58 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

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: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent bc21662f

drivers/iommu/amd_iommu_init.c

+0 −7
Original line number Diff line number Diff line
@@ -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)