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Commit 3e3bb6e7 authored by Archana Sriram's avatar Archana Sriram Committed by Gerrit - the friendly Code Review server
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msm: kgsl: Correct the state transitions in suspend function 



GPU should not be forced to SUSPEND state when it is in INIT
or NONE state as this transition is invalid.

Change-Id: Ia3d0fd131348508fe34c57f271c1f991a98afa19
Signed-off-by: default avatarArchana Sriram <apsrir@codeaurora.org>
parent 0773fb50

drivers/gpu/msm/kgsl_pwrctrl.c

+1 −2
Original line number Diff line number Diff line
@@ -2785,7 +2785,7 @@ static int _suspend(struct kgsl_device *device) 
	if ((device->state == KGSL_STATE_NONE) ||

			(device->state == KGSL_STATE_INIT) ||

			(device->state == KGSL_STATE_SUSPEND))

		goto done;

		return ret;



	/* drain to prevent from more commands being submitted */

	device->ftbl->drain(device);
@@ -2802,7 +2802,6 @@ static int _suspend(struct kgsl_device *device) 
	if (ret)

		goto err;



done:

	kgsl_pwrctrl_set_state(device, KGSL_STATE_SUSPEND);

	return ret;