msm: iommu: Remove extra TLB flushing
msm: iommu: Remove extra TLB flushing

Don't flush the entire TLB on attach/detach. Only flush the
TLB entries associated with a specific context when the
domain is detached from that context.

Change-Id: I1690f0f7a01598e67edf76472645abf6e15ef4ad
Signed-off-by: Stepan Moskovchenko <4b3f23b045e38e54cffd83d34440316666b35af9@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas