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GLK firmware can indicate that the tuning value will be restored after runtime suspend, but not actually do that. Add a workaround that detects such cases, and lets the driver do re-tuning instead. Reported-by: Anisse Astier <anisse@astier.eu> Tested-by: Anisse Astier <anisse@astier.eu> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>