From 705d2912b70ae0dc8d035d475cf75f64c1a4c4b6 Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Thu, 16 Aug 2012 14:45:06 -0700 Subject: [PATCH] hwc: update blank documentation to specify that blank is synchronous Change the documentation of the blank function in the hw composer to specify that the screen state transition must be complete when the function returns. Change-Id: Ibd0a9cdef13991c36cabada5fc0e4f7bb8fa7af9 --- include/hardware/hwcomposer.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/hardware/hwcomposer.h b/include/hardware/hwcomposer.h index 895c6958..91ee5045 100644 --- a/include/hardware/hwcomposer.h +++ b/include/hardware/hwcomposer.h @@ -85,6 +85,8 @@ typedef struct hwc_methods_1 { * * Turns the screen off when blank is nonzero, on when blank is zero. * Multiple sequential calls with the same blank value must be supported. + * The screen state transition must be be complete when the function + * returns. * * returns 0 on success, negative on error. */