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Commit 4738688e authored by Jayant Shekhar's avatar Jayant Shekhar
Browse files

msm: mdss: Ensure event timer is added only once for MDP irq 



MDP driver calls add_event_timer multiple times, resulting
in creating multiple event timers. Due to this irqbalancer
changes MDP irq's  affinity to different cpu. Ensure that
add_event_timer is added only once for MDP irq.

Change-Id: If0425ef5a3b3ce56c40da52ff3ced6658f05734a
Signed-off-by: default avatarJayant Shekhar <jshekhar@codeaurora.org>
parent 2642c0ad

drivers/video/msm/mdss/mdss_mdp_overlay.c

+6 −3
Original line number Diff line number Diff line
@@ -5300,10 +5300,13 @@ int mdss_mdp_overlay_init(struct msm_fb_data_type *mfd) 


	mdss_irq = mdss_intr_line();



	/* Adding event timer only for primary panel */

	if ((mfd->index == 0) && (mfd->panel_info->type != WRITEBACK_PANEL)) {

		mdp5_data->cpu_pm_hdl = add_event_timer(mdss_irq->irq, NULL,

							(void *)mdp5_data);

		if (!mdp5_data->cpu_pm_hdl)

			pr_warn("%s: unable to add event timer\n", __func__);

	}



	if (mfd->panel_info->cont_splash_enabled) {

		rc = mdss_mdp_overlay_handoff(mfd);