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From: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
	Arnd Bergmann <arnd@arndb.de>, John Kacur <jkacur@gmail.com>,
	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Subject: [PATCH 3/3] input: remove BKL from serio_raw
Date: Tue,  9 Mar 2010 16:19:46 -0300	[thread overview]
Message-ID: <1268162386-2745-3-git-send-email-cascardo@holoscopio.com> (raw)
In-Reply-To: <1268162386-2745-2-git-send-email-cascardo@holoscopio.com>

serio_raw open function already uses a mutex.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
---
 drivers/input/serio/serio_raw.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 27fdaaf..debe4a1 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -81,10 +81,9 @@ static int serio_raw_open(struct inode *inode, struct file *file)
 	struct serio_raw_list *list;
 	int retval = 0;
 
-	lock_kernel();
 	retval = mutex_lock_interruptible(&serio_raw_mutex);
 	if (retval)
-		goto out_bkl;
+		return retval;
 
 	if (!(serio_raw = serio_raw_locate(iminor(inode)))) {
 		retval = -ENODEV;
@@ -109,8 +108,6 @@ static int serio_raw_open(struct inode *inode, struct file *file)
 
 out:
 	mutex_unlock(&serio_raw_mutex);
-out_bkl:
-	unlock_kernel();
 	return retval;
 }
 
-- 
1.6.6.1


  reply	other threads:[~2010-03-09 19:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-09 19:19 [PATCH 1/3] input: remove BKL from mousedev Thadeu Lima de Souza Cascardo
2010-03-09 19:19 ` [PATCH 2/3] input: use input_mutex instead of BKL when opening input device Thadeu Lima de Souza Cascardo
2010-03-09 19:19   ` Thadeu Lima de Souza Cascardo [this message]
2010-03-09 20:06     ` [PATCH 3/3] input: remove BKL from serio_raw Arnd Bergmann
2010-03-09 20:06   ` [PATCH 2/3] input: use input_mutex instead of BKL when opening input device Arnd Bergmann
2010-03-09 20:12   ` Arnd Bergmann
2010-03-09 20:59     ` Thadeu Lima de Souza Cascardo
2010-03-10  6:20       ` Dmitry Torokhov
2010-03-10  6:49         ` Oliver Neukum
2010-03-10  6:56           ` Dmitry Torokhov
2010-03-09 20:05 ` [PATCH 1/3] input: remove BKL from mousedev Arnd Bergmann

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