From: JP Abgrall <jpa@google.com>
Date: Tue, 5 Mar 2013 22:25:36 +0000 (-0800)
Subject: ANDROID: input: keychord: log when keychord triggered
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4017c45e8bc6f34710fd3727c5bc18184b26879c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ANDROID: input: keychord: log when keychord triggered

log keychord id at info level just before waking up processes.

Signed-off-by: JP Abgrall <jpa@google.com>

[AmitP: Rename task_list in wait_queue_head{} to align with upstream commit
        2055da97389a ("sched/wait: Disambiguate wq_entry->task_list and wq_head->task_list naming")]
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
---

diff --git a/drivers/input/misc/keychord.c b/drivers/input/misc/keychord.c
index 3ffab6da411b..9e568b0a0901 100644
--- a/drivers/input/misc/keychord.c
+++ b/drivers/input/misc/keychord.c
@@ -126,8 +126,12 @@ static void keychord_event(struct input_handle *handle, unsigned int type,
 done:
 	spin_unlock_irqrestore(&kdev->lock, flags);
 
-	if (got_chord)
+	if (got_chord) {
+		pr_info("keychord: got keychord id %d. Any tasks: %d\n",
+			keychord->id,
+			!list_empty_careful(&kdev->waitq.head));
 		wake_up_interruptible(&kdev->waitq);
+	}
 }
 
 static int keychord_connect(struct input_handler *handler,