commit 2cbd1ffea5b6c8e2b04a80f71eb6491993f51a28
author Lucille Sylvester <lsylvest@codeaurora.org> Thu Oct 13 14:57:50 2011 -0600
committer Lucille Sylvester <lsylvest@codeaurora.org> Thu Oct 13 14:57:50 2011 -0600
tree 40be68c3118916f917c4370c5feb547f6ce2334d
parent 76c5182cd20e8421fdfa75f92b4f153dcabea963

msm: kgsl: Make sure we are idle before calling pwrscale_idle

Change-Id: Id56d94a1be345c72fa11b1029411d9cb73279729
Signed-off-by: Lucille Sylvester <lsylvest@codeaurora.org>

drivers/gpu/msm/kgsl_pwrctrl.c

diff --git a/drivers/gpu/msm/kgsl_pwrctrl.c b/drivers/gpu/msm/kgsl_pwrctrl.c
index 115f073..9ad0159 100644
--- a/drivers/gpu/msm/kgsl_pwrctrl.c
+++ b/drivers/gpu/msm/kgsl_pwrctrl.c
@@ -577,7 +577,8 @@
 							idle_check_ws);
 
 	mutex_lock(&device->mutex);
-	if (device->requested_state != KGSL_STATE_SLEEP)
+	if (device->ftbl->isidle(device) &&
+		(device->requested_state != KGSL_STATE_SLEEP))
 		kgsl_pwrscale_idle(device);
 
 	if (device->state & (KGSL_STATE_ACTIVE | KGSL_STATE_NAP)) {