From: JP Abgrall <jpa@google.com>
Date: Tue, 5 Mar 2013 22:25:36 +0000 (-0800)
Subject: input: misc: keychord: log when keychord triggered
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fda0dfcfde43a7b4e2e07cc9d4e41f4f2ac09b6b;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

input: misc: keychord: log when keychord triggered

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

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

diff --git a/drivers/input/misc/keychord.c b/drivers/input/misc/keychord.c
index 3ffab6da411b..a5ea27ad0e16 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.task_list));
 		wake_up_interruptible(&kdev->waitq);
+	}
 }
 
 static int keychord_connect(struct input_handler *handler,