Merge "msm: kgsl: Skip state change in idle check, if requested state is NONE" (35433c76) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/gpu/msm/kgsl_pwrctrl.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -1601,6 +1601,18 @@ void kgsl_idle_check(struct work_struct *work)

		mutex_lock(&device->mutex);

		/*
		* After scheduling idle work for transitioning to either NAP or
		* SLUMBER, it's possible that requested state can change to NONE
		* if any new workload comes before kgsl_idle_check is executed or
		* it gets the device mutex. In such case, no need to change state
		* to NONE.
		*/
		if (device->requested_state == KGSL_STATE_NONE) {
		mutex_unlock(&device->mutex);
		return;
		}

		requested_state = device->requested_state;

		if (device->state == KGSL_STATE_ACTIVE