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Commit a7e63bb5 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

drivers: Remove BKL from cs5535_gpio 



The big BKL pushdown added cycle_kernel_lock(). There is nothing to
wait for in this driver. Remove it.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
LKML-Reference: <20091010153349.277882707@linutronix.de>
parent 40b798ef

drivers/char/cs5535_gpio.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -17,7 +17,7 @@ 
#include <linux/cdev.h>

#include <linux/cdev.h>

#include <linux/ioport.h>

#include <linux/ioport.h>

#include <linux/pci.h>

#include <linux/pci.h>

#include <linux/smp_lock.h>



#include <asm/uaccess.h>

#include <asm/uaccess.h>

#include <asm/io.h>

#include <asm/io.h>
@@ -158,7 +158,6 @@ static int cs5535_gpio_open(struct inode *inode, struct file *file) 
{

{

	u32 m = iminor(inode);

	u32 m = iminor(inode);





	cycle_kernel_lock();

	/* the mask says which pins are usable by this driver */

	/* the mask says which pins are usable by this driver */

	if ((mask & (1 << m)) == 0)

	if ((mask & (1 << m)) == 0)

		return -EINVAL;

		return -EINVAL;