display: Fix max_brightness getter wrong operation

max_brightness getter works properly only after first value was get.
Thus to get max_brightness value, getter needs to be called more than once.
max_brightness value initial setting is added.

Change-Id: I0c86a90bde17f9035113a549153bbda529496d03
Signed-off-by: Yunhee Seo <yuni.seo@samsung.com>

diff --git a/src/display/display-backlight.c b/src/display/display-backlight.c
index bb4e31f22bc0e7fa0774393b7b7539ba6ecf29ee..3762aa3c86d6039ed86ed4ac91499ecc6c0c027a 100644 (file)
--- a/src/display/display-backlight.c
+++ b/src/display/display-backlight.c
@@ -67,6 +67,7 @@ int display_backlight_get_max_brightness(int *max_brightness)
                _E("Failed to get max brightness: %d", ret);
        }
 
+       *max_brightness = max;
        return ret;
 }