linux-kernel - [PATCH 05/15] tranzport: Convert he semaphore mess

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Date:	Mon, 11 Jan 2010 21:51:44 +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 05/15] tranzport: Convert he semaphore mess

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

>From 041e3130496f31d0cb4887fc6183117e662f5141 Mon Sep 17 00:00:00 2001
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/frontier/tranzport.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c
index ef8fcc8..8aaea2a 100644
--- a/drivers/staging/frontier/tranzport.c
+++ b/drivers/staging/frontier/tranzport.c
@@ -153,7 +153,7 @@ struct usb_tranzport {
 };
 
 /* prevent races between open() and disconnect() */
-static DEFINE_MUTEX(disconnect_mutex);
+static DEFINE_SEMAPHORE(disconnect_mutex);
 
 static struct usb_driver usb_tranzport_driver;
 
@@ -800,7 +800,7 @@ static int usb_tranzport_probe(struct usb_interface *intf,
 		dev_err(&intf->dev, "Out of memory\n");
 		goto exit;
 	}
-	init_MUTEX(&dev->sem);
+	semaphore_init(&dev->sem);
 	dev->intf = intf;
 	init_waitqueue_head(&dev->read_wait);
 	init_waitqueue_head(&dev->write_wait);
-- 
1.6.5.2

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