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linux
linux-davinci
Commits
0410e689
Commit
0410e689
authored
May 20, 2008
by
Arnd Bergmann
Committed by
Jonathan Corbet
Jul 02, 2008
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sony-laptop: BKL pushdown
Signed-off-by:
Arnd Bergmann
<
arnd@arndb.de
>
parent
9edca64b
Changes
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drivers/misc/sony-laptop.c
drivers/misc/sony-laptop.c
+3
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drivers/misc/sony-laptop.c
View file @
0410e689
...
...
@@ -46,6 +46,7 @@
#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>
...
...
@@ -1927,8 +1928,10 @@ 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
();
if
(
atomic_inc_return
(
&
sonypi_compat
.
open_count
)
==
1
)
kfifo_reset
(
sonypi_compat
.
fifo
);
unlock_kernel
();
return
0
;
}
...
...
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