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This patch factorizes mailbox read response from SDM into a function.
Also fix the logic to support reading larger than 16 words response from
SDM.
Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ie035ecffbbc42e12dd68061c403904c28c3b70e5