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authorRalf Baechle <ralf@linux-mips.org>2000-07-15 03:32:22 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-07-15 03:32:22 +0000
commitf1da2c3860e301527d56a1ef0b56c649ee7c4b1b (patch)
tree562b5d2e8b9cb62eb983d78ff6bcf9789e08fcf6 /drivers/i2c
parent00f11569ac8ca73cbcdef8822de1583e79aee571 (diff)
Merge with Linux 2.4.0-test5-pre1. This works again on Origin UP.
The IP22 cache bugs which are plaguing some machines are still unfixed.
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/i2c-dev.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index e373ce2f3..47a6292d1 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -32,6 +32,7 @@
#include <linux/fs.h>
#include <linux/malloc.h>
#include <linux/version.h>
+#include <linux/smp_lock.h>
/* If you want debugging uncomment: */
/* #define DEBUG */
@@ -76,6 +77,7 @@ extern
static int i2cdev_cleanup(void);
static struct file_operations i2cdev_fops = {
+ owner: THIS_MODULE,
llseek: i2cdev_lseek,
read: i2cdev_read,
write: i2cdev_write,
@@ -374,7 +376,6 @@ int i2cdev_open (struct inode *inode, struct file *file)
if (i2cdev_adaps[minor]->inc_use)
i2cdev_adaps[minor]->inc_use(i2cdev_adaps[minor]);
- MOD_INC_USE_COUNT;
#ifdef DEBUG
printk("i2c-dev.o: opened i2c-%d\n",minor);
@@ -390,9 +391,10 @@ static int i2cdev_release (struct inode *inode, struct file *file)
#ifdef DEBUG
printk("i2c-dev.o: Closed: i2c-%d\n", minor);
#endif
- MOD_DEC_USE_COUNT;
+ lock_kernel();
if (i2cdev_adaps[minor]->dec_use)
i2cdev_adaps[minor]->dec_use(i2cdev_adaps[minor]);
+ unlock_kernel();
return 0;
}