Revert "msm: mdss:set brightness to min_bl if brightness is less than min_bl."

Backlight should not be limited to be above a minimum level in the
backlight scale function. Nor should it be limited for all backlight
drivers (should be implemented in the culprit panel's set_backlight func).

This reverts commit 2e5776fdb8acd50ad84752df0c6e0debf42cdf5d

Change-Id: Idcbf26eb3babb2a29964b9c7fb8e95aa31a8c5b8
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
diff --git a/drivers/video/msm/mdss/mdss_fb.c b/drivers/video/msm/mdss/mdss_fb.c
index 631853a..ac51046 100644
--- a/drivers/video/msm/mdss/mdss_fb.c
+++ b/drivers/video/msm/mdss/mdss_fb.c
@@ -616,11 +616,11 @@
 		 * scaling fraction (x/1024)
 		 */
 		temp = (temp * mfd->bl_scale) / 1024;
-	}
-	/*if less than minimum level, use min level*/
-	else if ((temp < mfd->bl_min_lvl) && (0 != temp))
-		temp = mfd->bl_min_lvl;
 
+		/*if less than minimum level, use min level*/
+		if (temp < mfd->bl_min_lvl)
+			temp = mfd->bl_min_lvl;
+	}
 	pr_debug("output = %d", temp);
 
 	(*bl_lvl) = temp;
@@ -635,11 +635,8 @@
 
 	if (((!mfd->panel_power_on && mfd->dcm_state != DCM_ENTER)
 		|| !mfd->bl_updated) && !IS_CALIB_MODE_BL(mfd)) {
-			if (bkl_lvl < mfd->bl_min_lvl)
-				mfd->unset_bl_level = mfd->bl_min_lvl;
-			else
-				mfd->unset_bl_level = bkl_lvl;
-			return;
+		mfd->unset_bl_level = bkl_lvl;
+		return;
 	} else {
 		mfd->unset_bl_level = 0;
 	}