tree d347e21bde9940c3e1cd593d575846762e665bd0
parent 359836e1de4d32a647bf2c1f99d84d2ff0a098bd
author Eduardo Valentin <eduardo.valentin@ti.com> 1370632393 +0000
committer Zhang Rui <rui.zhang@intel.com> 1371089632 +0800

thermal: ti-soc-thermal: freeze FSM while computing trend

In order to read the history buffer, it is required to
freeze BG FSM. This patch adds the missing piece of code
to freeze the FSM and also a contention area to avoid
other parts of the code to access the DTEMPs.

Cc: Zhang Rui <rui.zhang@intel.com>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>