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Commit ffb615f7 authored by Ingrid Gallardo's avatar Ingrid Gallardo Committed by Ujwal Patel
Browse files

msm: mdss: fix to cancel pending early wakeup work during stop 



Fix to flush any pending early wakeup work item and
prevent to schedule more if we are in the middle of
an stop request.

Change-Id: Id87eb8d37f68584811da5ce9d9dd87f35529689e
Signed-off-by: default avatarIngrid Gallardo <ingridg@codeaurora.org>
parent 058a474c

drivers/video/msm/mdss/mdss_mdp_intf_cmd.c

+6 −1
Original line number Diff line number Diff line
@@ -667,6 +667,10 @@ int mdss_mdp_resource_control(struct mdss_mdp_ctl *ctl, u32 sw_event) 
					__func__);

		}



		/* Cancel early wakeup Work Item */

		if (cancel_work_sync(&ctx->early_wakeup_clk_work))

			pr_debug("early wakeup work canceled\n");



		mutex_lock(&ctl->rsrc_lock);

		MDSS_XLOG(ctl->num, mdp5_data->resources_state, sw_event, 0x33);

		if ((mdp5_data->resources_state == MDP_RSRC_CTL_STATE_ON) ||
@@ -2122,8 +2126,9 @@ static int mdss_mdp_cmd_early_wake_up(struct mdss_mdp_ctl *ctl) 
	 * Early wake up event is called from an interrupt context and

	 * involves cancelling queued work items. So this will be

	 * scheduled in a work item.

	 * Only schedule if the interface has not been stopped.

	 */

	if (ctx)

	if (ctx && !ctx->intf_stopped)

		schedule_work(&ctx->early_wakeup_clk_work);

	return 0;

}