X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Firda%2Firnet%2Firnet_irda.c;h=cf9a4b531a98f5d73386cb7f8d2c7db3837239cf;hb=e5a4a72d4f88f4389e9340d383ca67031d1b8536;hp=a4f1439ffdd8b80a4d5847121abe041adeba7627;hpb=fffda91e2e7ffcc4f60b8666a59f64f28081ce63;p=linux-2.6

diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c
index a4f1439ffd..cf9a4b531a 100644
--- a/net/irda/irnet/irnet_irda.c
+++ b/net/irda/irnet/irnet_irda.c
@@ -9,6 +9,8 @@
  */
 
 #include "irnet_irda.h"		/* Private header */
+#include <linux/seq_file.h>
+#include <asm/unaligned.h>
 
 /*
  * PPP disconnect work: we need to make sure we're in
@@ -1672,7 +1674,7 @@ irnet_discovery_indication(discinfo_t *		discovery,
   /* Notify the control channel */
   irnet_post_event(NULL, IRNET_DISCOVER,
 		   discovery->saddr, discovery->daddr, discovery->info,
-		   u16ho(discovery->hints));
+		   get_unaligned((__u16 *)discovery->hints));
 
   DEXIT(IRDA_OCB_TRACE, "\n");
 }
@@ -1703,7 +1705,7 @@ irnet_expiry_indication(discinfo_t *	expiry,
   /* Notify the control channel */
   irnet_post_event(NULL, IRNET_EXPIRE,
 		   expiry->saddr, expiry->daddr, expiry->info,
-		   u16ho(expiry->hints));
+		   get_unaligned((__u16 *)expiry->hints));
 
   DEXIT(IRDA_OCB_TRACE, "\n");
 }
@@ -1717,34 +1719,23 @@ irnet_expiry_indication(discinfo_t *	expiry,
  */
 
 #ifdef CONFIG_PROC_FS
-/*------------------------------------------------------------------*/
-/*
- * Function irnet_proc_read (buf, start, offset, len, unused)
- *
- *    Give some info to the /proc file system
- */
 static int
-irnet_proc_read(char *	buf,
-		char **	start,
-		off_t	offset,
-		int	len)
+irnet_proc_show(struct seq_file *m, void *v)
 {
   irnet_socket *	self;
   char *		state;
   int			i = 0;
 
-  len = 0;
-
   /* Get the IrNET server information... */
-  len += sprintf(buf+len, "IrNET server - ");
-  len += sprintf(buf+len, "IrDA state: %s, ",
+  seq_printf(m, "IrNET server - ");
+  seq_printf(m, "IrDA state: %s, ",
 		 (irnet_server.running ? "running" : "dead"));
-  len += sprintf(buf+len, "stsap_sel: %02x, ", irnet_server.s.stsap_sel);
-  len += sprintf(buf+len, "dtsap_sel: %02x\n", irnet_server.s.dtsap_sel);
+  seq_printf(m, "stsap_sel: %02x, ", irnet_server.s.stsap_sel);
+  seq_printf(m, "dtsap_sel: %02x\n", irnet_server.s.dtsap_sel);
 
   /* Do we need to continue ? */
   if(!irnet_server.running)
-    return len;
+    return 0;
 
   /* Protect access to the instance list */
   spin_lock_bh(&irnet_server.spinlock);
@@ -1754,23 +1745,23 @@ irnet_proc_read(char *	buf,
   while(self != NULL)
     {
       /* Start printing info about the socket. */
-      len += sprintf(buf+len, "\nIrNET socket %d - ", i++);
+      seq_printf(m, "\nIrNET socket %d - ", i++);
 
       /* First, get the requested configuration */
-      len += sprintf(buf+len, "Requested IrDA name: \"%s\", ", self->rname);
-      len += sprintf(buf+len, "daddr: %08x, ", self->rdaddr);
-      len += sprintf(buf+len, "saddr: %08x\n", self->rsaddr);
+      seq_printf(m, "Requested IrDA name: \"%s\", ", self->rname);
+      seq_printf(m, "daddr: %08x, ", self->rdaddr);
+      seq_printf(m, "saddr: %08x\n", self->rsaddr);
 
       /* Second, get all the PPP info */
-      len += sprintf(buf+len, "	PPP state: %s",
+      seq_printf(m, "	PPP state: %s",
 		 (self->ppp_open ? "registered" : "unregistered"));
       if(self->ppp_open)
 	{
-	  len += sprintf(buf+len, ", unit: ppp%d",
+	  seq_printf(m, ", unit: ppp%d",
 			 ppp_unit_number(&self->chan));
-	  len += sprintf(buf+len, ", channel: %d",
+	  seq_printf(m, ", channel: %d",
 			 ppp_channel_index(&self->chan));
-	  len += sprintf(buf+len, ", mru: %d",
+	  seq_printf(m, ", mru: %d",
 			 self->mru);
 	  /* Maybe add self->flags ? Later... */
 	}
@@ -1789,10 +1780,10 @@ irnet_proc_read(char *	buf,
 	      state = "weird";
 	    else
 	      state = "idle";
-      len += sprintf(buf+len, "\n	IrDA state: %s, ", state);
-      len += sprintf(buf+len, "daddr: %08x, ", self->daddr);
-      len += sprintf(buf+len, "stsap_sel: %02x, ", self->stsap_sel);
-      len += sprintf(buf+len, "dtsap_sel: %02x\n", self->dtsap_sel);
+      seq_printf(m, "\n	IrDA state: %s, ", state);
+      seq_printf(m, "daddr: %08x, ", self->daddr);
+      seq_printf(m, "stsap_sel: %02x, ", self->stsap_sel);
+      seq_printf(m, "dtsap_sel: %02x\n", self->dtsap_sel);
 
       /* Next socket, please... */
       self = (irnet_socket *) hashbin_get_next(irnet_server.list);
@@ -1801,8 +1792,21 @@ irnet_proc_read(char *	buf,
   /* Spin lock end */
   spin_unlock_bh(&irnet_server.spinlock);
 
-  return len;
+  return 0;
 }
+
+static int irnet_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, irnet_proc_show, NULL);
+}
+
+static const struct file_operations irnet_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= irnet_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
 #endif /* PROC_FS */
 
 
@@ -1841,7 +1845,7 @@ irda_irnet_init(void)
 
 #ifdef CONFIG_PROC_FS
   /* Add a /proc file for irnet infos */
-  create_proc_info_entry("irnet", 0, proc_irda, irnet_proc_read);
+  proc_create("irnet", 0, proc_irda, &irnet_proc_fops);
 #endif /* CONFIG_PROC_FS */
 
   /* Setup the IrNET server */