>From 3f8bc2e9e3f22c69fcd478a45882835826bfb7e5 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@xxxxxxxxxx>
Date: Thu, 14 Jan 2010 10:15:51 +0100
Subject: [PATCH 09/13] usb:BKL removal:ftdi-elan
BKL was not needed at all. Removed without replacement.
Signed-off-by: Oliver Neukum <oliver@xxxxxxxxxx>
---
drivers/usb/misc/ftdi-elan.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index a4db0c6..40541bd 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -45,7 +45,6 @@
#include <linux/module.h>
#include <linux/kref.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
@@ -627,27 +626,22 @@ static int ftdi_elan_open(struct inode *inode, struct file *file)
int subminor;
struct usb_interface *interface;
- lock_kernel();
subminor = iminor(inode);
interface = usb_find_interface(&ftdi_elan_driver, subminor);
if (!interface) {
- unlock_kernel();
printk(KERN_ERR "can't find device for minor %d\n", subminor);
return -ENODEV;
} else {
struct usb_ftdi *ftdi = usb_get_intfdata(interface);
if (!ftdi) {
- unlock_kernel();
return -ENODEV;
} else {
if (down_interruptible(&ftdi->sw_lock)) {
- unlock_kernel();
return -EINTR;
} else {
ftdi_elan_get_kref(ftdi);
file->private_data = ftdi;
- unlock_kernel();
return 0;
}
}
--
1.6.4.2
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