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path: root/drivers/isdn/capi/capifs.c
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Diffstat (limited to 'drivers/isdn/capi/capifs.c')
-rw-r--r--drivers/isdn/capi/capifs.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
index 7b564c0dd99..0a37aded4b5 100644
--- a/drivers/isdn/capi/capifs.c
+++ b/drivers/isdn/capi/capifs.c
@@ -17,6 +17,8 @@
#include <linux/ctype.h>
#include <linux/sched.h> /* current */
+#include "capifs.h"
+
MODULE_DESCRIPTION("CAPI4Linux: /dev/capi/ filesystem");
MODULE_AUTHOR("Carsten Paeth");
MODULE_LICENSE("GPL");
@@ -136,7 +138,7 @@ static struct dentry *get_node(int num)
{
char s[10];
struct dentry *root = capifs_root;
- down(&root->d_inode->i_sem);
+ mutex_lock(&root->d_inode->i_mutex);
return lookup_one_len(s, root, sprintf(s, "%d", num));
}
@@ -157,7 +159,7 @@ void capifs_new_ncci(unsigned int number, dev_t device)
dentry = get_node(number);
if (!IS_ERR(dentry) && !dentry->d_inode)
d_instantiate(dentry, inode);
- up(&capifs_root->d_inode->i_sem);
+ mutex_unlock(&capifs_root->d_inode->i_mutex);
}
void capifs_free_ncci(unsigned int number)
@@ -173,7 +175,7 @@ void capifs_free_ncci(unsigned int number)
}
dput(dentry);
}
- up(&capifs_root->d_inode->i_sem);
+ mutex_unlock(&capifs_root->d_inode->i_mutex);
}
static int __init capifs_init(void)