msm: iommu: Add TLB MHF workaround

Perform a context TLBIVA operation following a TLBIALL
operation.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
diff --git a/arch/arm/mach-msm/iommu_dev.c b/arch/arm/mach-msm/iommu_dev.c
index cf7c920..f0e0b33 100644
--- a/arch/arm/mach-msm/iommu_dev.c
+++ b/arch/arm/mach-msm/iommu_dev.c
@@ -111,10 +111,11 @@
 		SET_BFBCR(base, ctx, 0);
 		SET_PAR(base, ctx, 0);
 		SET_FAR(base, ctx, 0);
-		SET_CTX_TLBIALL(base, ctx, 0);
 		SET_TLBFLPTER(base, ctx, 0);
 		SET_TLBSLPTER(base, ctx, 0);
 		SET_TLBLKCR(base, ctx, 0);
+		SET_CTX_TLBIALL(base, ctx, 0);
+		SET_TLBIVA(base, ctx, 0);
 		SET_PRRR(base, ctx, 0);
 		SET_NMRR(base, ctx, 0);
 		SET_CONTEXTIDR(base, ctx, 0);