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ds1620: BKL pushdown 

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
hifive-unleashed-5.1
Arnd Bergmann 2008-05-20 19:15:50 +02:00 committed by Jonathan Corbet
parent 7ccef46320
commit 080c222647
1 changed files with 8 additions and 1 deletions
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9
drivers/char/ds1620.c
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@ -8,6 +8,7 @@
#include <linux/proc_fs.h>
#include <linux/capability.h>
#include <linux/init.h>
#include <linux/smp_lock.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
@ -208,6 +209,12 @@ static void ds1620_read_state(struct therm *therm)
therm->hi = cvt_9_to_int(ds1620_in(THERM_READ_TH, 9));
}
static int ds1620_open(struct inode *inode, struct file *file)
{
cycle_kernel_lock();
return nonseekable_open(inode, file);
}
static ssize_t
ds1620_read(struct file *file, char __user *buf, size_t count, loff_t *ptr)
{
@ -336,7 +343,7 @@ static struct proc_dir_entry *proc_therm_ds1620;
static const struct file_operations ds1620_fops = {
.owner = THIS_MODULE,
.open = nonseekable_open,
.open = ds1620_open,
.read = ds1620_read,
.ioctl = ds1620_ioctl,
};