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Commit 4ef4cbb3 authored by Alessio Igor Bogani's avatar Alessio Igor Bogani Committed by Len Brown
Browse files

sony-laptop: Kill the BKL 



Signed-off-by: default avatarAlessio Igor Bogani <abogani@texware.it>
Signed-off-by: default avatarMattia Dongili <malattia@linux.it>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 37418347

drivers/platform/x86/sony-laptop.c

+8 −4
Original line number Diff line number Diff line
@@ -46,7 +46,6 @@ 
#include <linux/module.h>

#include <linux/moduleparam.h>

#include <linux/init.h>

#include <linux/smp_lock.h>

#include <linux/types.h>

#include <linux/backlight.h>

#include <linux/platform_device.h>
@@ -2180,10 +2179,15 @@ static int sonypi_misc_release(struct inode *inode, struct file *file) 
static int sonypi_misc_open(struct inode *inode, struct file *file)

{

	/* Flush input queue on first open */

	lock_kernel();

	unsigned long flags;



	spin_lock_irqsave(sonypi_compat.fifo->lock, flags);



	if (atomic_inc_return(&sonypi_compat.open_count) == 1)

		kfifo_reset(sonypi_compat.fifo);

	unlock_kernel();

		__kfifo_reset(sonypi_compat.fifo);



	spin_unlock_irqrestore(sonypi_compat.fifo->lock, flags);



	return 0;

}