linux-kernel - [PATCH 01/15] dt9812: Convert the semaphore mess

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Date:	Mon, 11 Jan 2010 21:51:40 +0100
From:	John Kacur <jkacur@...hat.com>
To:	lkml <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>,
	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	John Kacur <jkacur@...hat.com>
Subject: [PATCH 01/15] dt9812: Convert the semaphore mess

From: Thomas Gleixner <tglx@...utronix.de>

From: Thomas Gleixner <tglx@...utronix.de>
Date: Sun, 26 Jul 2009 00:59:33 +0200
Subject: [PATCH 124/570] staging: Bulk convert the semaphore mess

init_MUTEX(_LOCKED) and DECLARE_MUTEX are going away. Bulk convert
staging users.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Greg Kroah-Hartman <gregkh@...e.de>

I have broken the original patch down into separate patches per file, because
the original patch no longer applies.

Signed-off-by: John Kacur <jkacur@...hat.com>
---
 drivers/staging/comedi/drivers/dt9812.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c
index 312f4f2..91a0c5d 100644
--- a/drivers/staging/comedi/drivers/dt9812.c
+++ b/drivers/staging/comedi/drivers/dt9812.c
@@ -262,7 +262,7 @@ struct dt9812_usb_cmd {
 
 #define DT9812_NUM_SLOTS	16
 
-static DECLARE_MUTEX(dt9812_mutex);
+static DEFINE_SEMAPHORE(dt9812_mutex);
 
 static struct usb_device_id dt9812_table[] = {
 	{USB_DEVICE(0x0867, 0x9812)},
@@ -1124,7 +1124,7 @@ static int __init usb_dt9812_init(void)
 
 	/* Initialize all driver slots */
 	for (i = 0; i < DT9812_NUM_SLOTS; i++) {
-		init_MUTEX(&dt9812[i].mutex);
+		semaphore_init(&dt9812[i].mutex);
 		dt9812[i].serial = 0;
 		dt9812[i].usb = NULL;
 		dt9812[i].comedi = NULL;
-- 
1.6.5.2

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