linux-kernel - [PATCH 02/15] usbdux.c: Convert the semaphore mess

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Date:	Mon, 11 Jan 2010 21:51:41 +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 02/15] usbdux.c: 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 theoriginal patch no longer applies.

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

diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 9a1b559..33628b9 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -316,7 +316,7 @@ struct usbduxsub {
  */
 static struct usbduxsub usbduxsub[NUMUSBDUX];
 
-static DECLARE_MUTEX(start_stop_sem);
+static DEFINE_SEMAPHORE(start_stop_sem);
 
 /*
  * Stops the data acquision
@@ -2370,7 +2370,7 @@ static int usbduxsub_probe(struct usb_interface *uinterf,
 	dev_dbg(dev, "comedi_: usbdux: "
 		"usbduxsub[%d] is ready to connect to comedi.\n", index);
 
-	init_MUTEX(&(usbduxsub[index].sem));
+	semaphore_init(&(usbduxsub[index].sem));
 	/* save a pointer to the usb device */
 	usbduxsub[index].usbdev = udev;
 
-- 
1.6.5.2

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