2 files changed, 11 insertions, 11 deletions

diff --git a/drivers/pnp/isapnp/Makefile b/drivers/pnp/isapnp/Makefile
index cac18bbfb817..6e607aa33aa3 100644
--- a/drivers/pnp/isapnp/Makefile
+++ b/drivers/pnp/isapnp/Makefile
@@ -1,7 +1,7 @@
 #
 # Makefile for the kernel ISAPNP driver.
 #
+obj-y                   += pnp.o
+pnp-y                   := core.o compat.o
 
-isapnp-proc-$(CONFIG_PROC_FS) = proc.o
-
-obj-y := core.o compat.o $(isapnp-proc-y)
+pnp-$(CONFIG_PROC_FS)   += proc.o
diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c
index 3f94edab25fa..315b3112aca8 100644
--- a/drivers/pnp/isapnp/proc.c
+++ b/drivers/pnp/isapnp/proc.c
@@ -21,7 +21,6 @@
 #include <linux/isapnp.h>
 #include <linux/proc_fs.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 
 extern struct pnp_protocol isapnp_protocol;
@@ -31,8 +30,9 @@ static struct proc_dir_entry *isapnp_proc_bus_dir = NULL;
 static loff_t isapnp_proc_bus_lseek(struct file *file, loff_t off, int whence)
 {
         loff_t new = -1;
+        struct inode *inode = file->f_path.dentry->d_inode;
 
-        lock_kernel();
+        mutex_lock(&inode->i_mutex);
         switch (whence) {
         case 0:
                 new = off;
@@ -44,12 +44,12 @@ static loff_t isapnp_proc_bus_lseek(struct file *file, loff_t off, int whence)
                 new = 256 + off;
                 break;
         }
-        if (new < 0 || new > 256) {
-                unlock_kernel();
-                return -EINVAL;
-        }
-        unlock_kernel();
-        return (file->f_pos = new);
+        if (new < 0 || new > 256)
+                new = -EINVAL;
+        else
+                file->f_pos = new;
+        mutex_unlock(&inode->i_mutex);
+        return new;
 }
 
 static ssize_t isapnp_proc_bus_read(struct file *file, char __user * buf,