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author | Oliver Neukum <oliver@neukum.org> | 2010-01-14 16:12:01 +0100 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:54:30 -0800 |
commit | 92846fbb861f64b9db21f06d6878ca02c67554dc (patch) | |
tree | 7334fa443d61c4465d55188095b889b28836255b /drivers/usb | |
parent | 937f7131d7ea7762851c89a410c83e1c4b393234 (diff) | |
download | blackbird-op-linux-92846fbb861f64b9db21f06d6878ca02c67554dc.tar.gz blackbird-op-linux-92846fbb861f64b9db21f06d6878ca02c67554dc.zip |
USB: BKL removal: ftdi-elan
BKL was not needed at all. Removed without replacement.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | 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 32c47fbee288..1edb6d361896 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; } } |