Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c5a71f2d authored by Ajay Singh Parmar's avatar Ajay Singh Parmar Committed by Gerrit - the friendly Code Review server
Browse files

msm: mdss: displayport: replace delayed work with work 



The delay is not needed while processing the events from USB.
Replace the delayed work with work to avoid unnecessary delays.

Change-Id: Ia9f26e8cf9a86c34d7fee3afee599d9924dd9835
Signed-off-by: default avatarAjay Singh Parmar <aparmar@codeaurora.org>
parent c176ecac

drivers/video/fbdev/msm/mdss_dp.c

+4 −5
Original line number Diff line number Diff line
@@ -1788,16 +1788,15 @@ static void mdss_dp_do_link_train(struct mdss_dp_drv_pdata *dp) 
static void mdss_dp_event_work(struct work_struct *work)

{

	struct mdss_dp_drv_pdata *dp = NULL;

	struct delayed_work *dw = to_delayed_work(work);

	unsigned long flag;

	u32 todo = 0, config;



	if (!dw) {

	if (!work) {

		pr_err("invalid work structure\n");

		return;

	}



	dp = container_of(dw, struct mdss_dp_drv_pdata, dwork);

	dp = container_of(work, struct mdss_dp_drv_pdata, work);



	spin_lock_irqsave(&dp->event_lock, flag);

	todo = dp->current_event;
@@ -1855,7 +1854,7 @@ static void dp_send_events(struct mdss_dp_drv_pdata *dp, u32 events) 
{

	spin_lock(&dp->event_lock);

	dp->current_event = events;

	queue_delayed_work(dp->workq, &dp->dwork, HZ / 100);

	queue_work(dp->workq, &dp->work);

	spin_unlock(&dp->event_lock);

}
@@ -1931,7 +1930,7 @@ static int mdss_dp_event_setup(struct mdss_dp_drv_pdata *dp) 
		return -EPERM;

	}



	INIT_DELAYED_WORK(&dp->dwork, mdss_dp_event_work);

	INIT_WORK(&dp->work, mdss_dp_event_work);

	return 0;

}

drivers/video/fbdev/msm/mdss_dp.h

+1 −1
Original line number Diff line number Diff line
@@ -428,7 +428,7 @@ struct mdss_dp_drv_pdata { 


	/* event */

	struct workqueue_struct *workq;

	struct delayed_work dwork;

	struct work_struct work;

	u32 current_event;

	spinlock_t event_lock;

	spinlock_t lock;