linux-kernel - [PATCH 03/15] usbduxfast: Convert the semaphore mess

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Date:	Mon, 11 Jan 2010 21:51:42 +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 03/15] usbduxfast: Convert the 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/comedi/drivers/usbduxfast.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index 2e675cc..d3671e0 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -200,7 +200,7 @@ struct usbduxfastsub_s {
  */
 static struct usbduxfastsub_s usbduxfastsub[NUMUSBDUXFAST];
 
-static DECLARE_MUTEX(start_stop_sem);
+static DEFINE_SEMAPHORE(start_stop_sem);
 
 /*
  * bulk transfers to usbduxfast
@@ -1500,7 +1500,7 @@ static int usbduxfastsub_probe(struct usb_interface *uinterf,
 	       "connect to comedi.\n", index);
 #endif
 
-	init_MUTEX(&(usbduxfastsub[index].sem));
+	semaphore_init(&(usbduxfastsub[index].sem));
 	/* save a pointer to the usb device */
 	usbduxfastsub[index].usbdev = udev;
 
-- 
1.6.5.2

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