From: Michal Malý <madcatxster@devoid-pointer.net>
Date: Sat, 3 Oct 2015 13:06:46 +0000 (+0200)
Subject: Do not reschedule if the queue is empty
X-Git-Url: https://gitweb.devoid-pointer.net/?a=commitdiff_plain;h=4051943e95518287dfded78c2314a51cc963477d;p=KLGD_FF_plugin.git

Do not reschedule if the queue is empty
---

diff --git a/plugin/klgd_ff_plugin.c b/plugin/klgd_ff_plugin.c
index aac368f..6d87677 100644
--- a/plugin/klgd_ff_plugin.c
+++ b/plugin/klgd_ff_plugin.c
@@ -848,6 +848,11 @@ static void ffpl_request_work(struct work_struct *w)
 	klgd_lock_plugins(self->plugins_lock);
 	spin_lock_irqsave(&priv->dev->event_lock, flags);
 
+	if (list_empty(&priv->rq_list)) {
+		spin_unlock_irqrestore(&priv->dev->event_lock, flags);
+		klgd_unlock_plugins(self->plugins_lock);
+	}
+
 	list_for_each_safe(p, n, &priv->rq_list) {
 		struct ffpl_request_task *t = list_entry(p, struct ffpl_request_task, rq_list);
 		struct ffpl_request *rq = &t->rq;