1 files changed, 58 insertions, 62 deletions

diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c
index df715b47e2b..4103a8c178d 100644
--- a/drivers/isdn/hardware/eicon/divasi.c
+++ b/drivers/isdn/hardware/eicon/divasi.c
@@ -1,7 +1,7 @@
 /* $Id: divasi.c,v 1.25.6.2 2005/01/31 12:22:20 armin Exp $
  *
  * Driver for Eicon DIVA Server ISDN cards.
- * User Mode IDI Interface 
+ * User Mode IDI Interface
  *
  * Copyright 2000-2003 by Armin Schindler (mac@melware.de)
  * Copyright 2000-2003 Cytronics & Melware (info@melware.de)
@@ -10,16 +10,14 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
 #include <linux/poll.h>
 #include <linux/proc_fs.h>
 #include <linux/skbuff.h>
-#include <linux/devfs_fs_kernel.h>
+#include <linux/seq_file.h>
 #include <asm/uaccess.h>
 
 #include "platform.h"
@@ -73,10 +71,10 @@ static char *getrev(const char *revision)
  *  LOCALS
  */
 static ssize_t um_idi_read(struct file *file, char __user *buf, size_t count,
-			   loff_t * offset);
+			   loff_t *offset);
 static ssize_t um_idi_write(struct file *file, const char __user *buf,
-			    size_t count, loff_t * offset);
-static unsigned int um_idi_poll(struct file *file, poll_table * wait);
+			    size_t count, loff_t *offset);
+static unsigned int um_idi_poll(struct file *file, poll_table *wait);
 static int um_idi_open(struct inode *inode, struct file *file);
 static int um_idi_release(struct inode *inode, struct file *file);
 static int remove_entity(void *entity);
@@ -88,40 +86,40 @@ static void diva_um_timer_function(unsigned long data);
 extern struct proc_dir_entry *proc_net_eicon;
 static struct proc_dir_entry *um_idi_proc_entry = NULL;
 
-static int
-um_idi_proc_read(char *page, char **start, off_t off, int count, int *eof,
-		 void *data)
+static int um_idi_proc_show(struct seq_file *m, void *v)
 {
-	int len = 0;
 	char tmprev[32];
 
-	len += sprintf(page + len, "%s\n", DRIVERNAME);
-	len += sprintf(page + len, "name     : %s\n", DRIVERLNAME);
-	len += sprintf(page + len, "release  : %s\n", DRIVERRELEASE_IDI);
+	seq_printf(m, "%s\n", DRIVERNAME);
+	seq_printf(m, "name     : %s\n", DRIVERLNAME);
+	seq_printf(m, "release  : %s\n", DRIVERRELEASE_IDI);
 	strcpy(tmprev, main_revision);
-	len += sprintf(page + len, "revision : %s\n", getrev(tmprev));
-	len += sprintf(page + len, "build    : %s\n", DIVA_BUILD);
-	len += sprintf(page + len, "major    : %d\n", major);
-
-	if (off + count >= len)
-		*eof = 1;
-	if (len < off)
-		return 0;
-	*start = page + off;
-	return ((count < len - off) ? count : len - off);
+	seq_printf(m, "revision : %s\n", getrev(tmprev));
+	seq_printf(m, "build    : %s\n", DIVA_BUILD);
+	seq_printf(m, "major    : %d\n", major);
+
+	return 0;
 }
 
-static int DIVA_INIT_FUNCTION create_um_idi_proc(void)
+static int um_idi_proc_open(struct inode *inode, struct file *file)
 {
-	um_idi_proc_entry = create_proc_entry(DRIVERLNAME,
-					      S_IFREG | S_IRUGO | S_IWUSR,
-					      proc_net_eicon);
-	if (!um_idi_proc_entry)
-		return (0);
+	return single_open(file, um_idi_proc_show, NULL);
+}
 
-	um_idi_proc_entry->read_proc = um_idi_proc_read;
-	um_idi_proc_entry->owner = THIS_MODULE;
+static const struct file_operations um_idi_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= um_idi_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
 
+static int __init create_um_idi_proc(void)
+{
+	um_idi_proc_entry = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
+					&um_idi_proc_fops);
+	if (!um_idi_proc_entry)
+		return (0);
 	return (1);
 }
 
@@ -133,7 +131,7 @@ static void remove_um_idi_proc(void)
 	}
 }
 
-static struct file_operations divas_idi_fops = {
+static const struct file_operations divas_idi_fops = {
 	.owner   = THIS_MODULE,
 	.llseek  = no_llseek,
 	.read    = um_idi_read,
@@ -145,11 +143,10 @@ static struct file_operations divas_idi_fops = {
 
 static void divas_idi_unregister_chrdev(void)
 {
-	devfs_remove(DEVNAME);
 	unregister_chrdev(major, DEVNAME);
 }
 
-static int DIVA_INIT_FUNCTION divas_idi_register_chrdev(void)
+static int __init divas_idi_register_chrdev(void)
 {
 	if ((major = register_chrdev(0, DEVNAME, &divas_idi_fops)) < 0)
 	{
@@ -157,7 +154,6 @@ static int DIVA_INIT_FUNCTION divas_idi_register_chrdev(void)
 		       DRIVERLNAME);
 		return (0);
 	}
-	devfs_mk_cdev(MKDEV(major, 0), S_IFCHR|S_IRUSR|S_IWUSR, DEVNAME);
 
 	return (1);
 }
@@ -165,7 +161,7 @@ static int DIVA_INIT_FUNCTION divas_idi_register_chrdev(void)
 /*
 ** Driver Load
 */
-static int DIVA_INIT_FUNCTION divasi_init(void)
+static int __init divasi_init(void)
 {
 	char tmprev[50];
 	int ret = 0;
@@ -198,7 +194,7 @@ static int DIVA_INIT_FUNCTION divasi_init(void)
 	}
 	printk(KERN_INFO "%s: started with major %d\n", DRIVERLNAME, major);
 
-      out:
+out:
 	return (ret);
 }
 
@@ -206,7 +202,7 @@ static int DIVA_INIT_FUNCTION divasi_init(void)
 /*
 ** Driver Unload
 */
-static void DIVA_EXIT_FUNCTION divasi_exit(void)
+static void __exit divasi_exit(void)
 {
 	idifunc_finit();
 	remove_um_idi_proc();
@@ -232,7 +228,7 @@ divas_um_idi_copy_to_user(void *os_handle, void *dst, const void *src,
 }
 
 static ssize_t
-um_idi_read(struct file *file, char __user *buf, size_t count, loff_t * offset)
+um_idi_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
 {
 	diva_um_idi_os_context_t *p_os;
 	int ret = -EINVAL;
@@ -296,7 +292,7 @@ static int um_idi_open_adapter(struct file *file, int adapter_nr)
 {
 	diva_um_idi_os_context_t *p_os;
 	void *e =
-	    divas_um_idi_create_entity((dword) adapter_nr, (void *) file);
+		divas_um_idi_create_entity((dword) adapter_nr, (void *) file);
 
 	if (!(file->private_data = e)) {
 		return (0);
@@ -314,7 +310,7 @@ static int um_idi_open_adapter(struct file *file, int adapter_nr)
 
 static ssize_t
 um_idi_write(struct file *file, const char __user *buf, size_t count,
-	     loff_t * offset)
+	     loff_t *offset)
 {
 	diva_um_idi_os_context_t *p_os;
 	int ret = -EINVAL;
@@ -335,8 +331,8 @@ um_idi_write(struct file *file, const char __user *buf, size_t count,
 	}
 
 	if (!(p_os =
-	     (diva_um_idi_os_context_t *) diva_um_id_get_os_context(file->
-								    private_data)))
+	      (diva_um_idi_os_context_t *) diva_um_id_get_os_context(file->
+								     private_data)))
 	{
 		return (-ENODEV);
 	}
@@ -371,7 +367,7 @@ um_idi_write(struct file *file, const char __user *buf, size_t count,
 	return (ret);
 }
 
-static unsigned int um_idi_poll(struct file *file, poll_table * wait)
+static unsigned int um_idi_poll(struct file *file, poll_table *wait)
 {
 	diva_um_idi_os_context_t *p_os;
 
@@ -421,7 +417,7 @@ static int um_idi_release(struct inode *inode, struct file *file)
 	}
 
 	if (!(p_os =
-		(diva_um_idi_os_context_t *) diva_um_id_get_os_context(file->private_data))) {
+	      (diva_um_idi_os_context_t *) diva_um_id_get_os_context(file->private_data))) {
 		ret = -ENODEV;
 		goto out;
 	}
@@ -438,7 +434,7 @@ static int um_idi_release(struct inode *inode, struct file *file)
 		goto out;
 	}
 
-      out:
+out:
 	return (ret);
 }
 
@@ -450,14 +446,14 @@ int diva_os_get_context_size(void)
 void diva_os_wakeup_read(void *os_context)
 {
 	diva_um_idi_os_context_t *p_os =
-	    (diva_um_idi_os_context_t *) os_context;
+		(diva_um_idi_os_context_t *) os_context;
 	wake_up_interruptible(&p_os->read_wait);
 }
 
 void diva_os_wakeup_close(void *os_context)
 {
 	diva_um_idi_os_context_t *p_os =
-	    (diva_um_idi_os_context_t *) os_context;
+		(diva_um_idi_os_context_t *) os_context;
 	wake_up_interruptible(&p_os->close_wait);
 }
 
@@ -470,7 +466,7 @@ void diva_um_timer_function(unsigned long data)
 	wake_up_interruptible(&p_os->read_wait);
 	wake_up_interruptible(&p_os->close_wait);
 	DBG_ERR(("entity removal watchdog"))
-}
+		}
 
 /*
 **  If application exits without entity removal this function will remove
@@ -485,30 +481,30 @@ static int remove_entity(void *entity)
 
 	if (!entity) {
 		DBG_FTL(("Zero entity on remove"))
-		return (0);
+			return (0);
 	}
 
 	if (!(p_os =
-	     (diva_um_idi_os_context_t *)
-	     diva_um_id_get_os_context(entity))) {
+	      (diva_um_idi_os_context_t *)
+	      diva_um_id_get_os_context(entity))) {
 		DBG_FTL(("Zero entity os context on remove"))
-		return (0);
+			return (0);
 	}
 
 	if (!divas_um_idi_entity_assigned(entity) || p_os->aborted) {
 		/*
-		   Entity is not assigned, also can be removed
-		 */
+		  Entity is not assigned, also can be removed
+		*/
 		return (0);
 	}
 
 	DBG_TRC(("E(%08x) check remove", entity))
 
-	/*
-	   If adapter not answers on remove request inside of
-	   10 Sec, then adapter is dead
-	 */
-	diva_um_idi_start_wdog(entity);
+		/*
+		  If adapter not answers on remove request inside of
+		  10 Sec, then adapter is dead
+		*/
+		diva_um_idi_start_wdog(entity);
 
 	{
 		DECLARE_WAITQUEUE(wait, curtask);
@@ -546,7 +542,7 @@ static int remove_entity(void *entity)
 	DBG_TRC(("E(%08x) remove complete, aborted:%d", entity,
 		 p_os->aborted))
 
-	diva_um_idi_stop_wdog(entity);
+		diva_um_idi_stop_wdog(entity);
 
 	p_os->aborted = 0;