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From 3feff0e49b53b1ab93fda836bd0acbd2ff23dd1a Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 25 Jul 2009 23:43:03 +0200
Subject: [PATCH] usb: ftdi-elan: Convert "mutex" to semaphore
commit c4815c524eace32d89b81469a71f47f293f44278 in tip.
The "mutex" ftdi->sw_lock is used as a lock and a completion. Convert
it to a real semaphore which allows both.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
drivers/usb/misc/ftdi-elan.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 1edb6d3..e9eb380 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -2769,7 +2769,7 @@ static int ftdi_elan_probe(struct usb_interface *interface,
ftdi->sequence_num = ++ftdi_instances;
mutex_unlock(&ftdi_module_lock);
ftdi_elan_init_kref(ftdi);
- init_MUTEX(&ftdi->sw_lock);
+ semaphore_init(&ftdi->sw_lock);
ftdi->udev = usb_get_dev(interface_to_usbdev(interface));
ftdi->interface = interface;
mutex_init(&ftdi->u132_lock);
--
1.7.0.4
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