This reverts commit d84be51d which is
commit a0e31428 upstream.

It causes problems and would need other patches backported to resolve
it, and it shouldn't have been applied to 4.9-stable.
Reported-by: Georgi Djakov <georgi.djakov@linaro.org>
Cc: Sahitya Tummala <stummala@codeaurora.org>
Cc: Ritesh Harjani <riteshh@codeaurora.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>