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Commit 4e4e6a27 authored by Terence Hampson's avatar Terence Hampson
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mdp3: Enable sw vsync when dma is not active 



Recently in an attempt to enhance sync event reporting we
prevented sw vsync when dma is turned of from toggleing display
off and on.

Change-Id: I71c9be55d36dc92e513d9f5ead4d1e42157285c6
Signed-off-by: default avatarTerence Hampson <thampson@codeaurora.org>
parent e57a1bb9

drivers/video/msm/mdss/mdp3_ctrl.c

+4 −2
Original line number Diff line number Diff line
@@ -178,7 +178,8 @@ static int mdp3_ctrl_vsync_enable(struct msm_fb_data_type *mfd, int enable) 
	 * active or when dsi clocks are currently off

	 */

	if (enable && mdp3_session->status == 1

			&& mdp3_session->vsync_before_commit) {

			&& (mdp3_session->vsync_before_commit ||

			!mdp3_session->intf->active)) {

		mod_timer(&mdp3_session->vsync_timer,

			jiffies + msecs_to_jiffies(mdp3_session->vsync_period));

	} else if (enable && !mdp3_session->clk_on) {
@@ -194,7 +195,8 @@ static int mdp3_ctrl_vsync_enable(struct msm_fb_data_type *mfd, int enable) 
void mdp3_vsync_timer_func(unsigned long arg)

{

	struct mdp3_session_data *session = (struct mdp3_session_data *)arg;

	if (session->status == 1 && session->vsync_before_commit) {

	if (session->status == 1 && (session->vsync_before_commit ||

			!session->intf->active)) {

		pr_debug("mdp3_vsync_timer_func trigger\n");

		vsync_notify_handler(session);

		mod_timer(&session->vsync_timer,