Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc: switch /proc/led to seq_file
  sparc64: IO accessors fix

1 files changed, 21 insertions, 13 deletions

diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index 59e9344e7a0d..adaaed4ea2fb 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -2,6 +2,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #include <linux/string.h>
 #include <linux/jiffies.h>
 #include <linux/timer.h>
@@ -45,21 +46,22 @@ static void led_blink(unsigned long timeout)
         add_timer(&led_blink_timer);
 }
 
-static int led_read_proc(char *buf, char **start, off_t offset, int count,
-                         int *eof, void *data)
+static int led_proc_show(struct seq_file *m, void *v)
 {
-        int len = 0;
-
         if (get_auxio() & AUXIO_LED)
-                len = sprintf(buf, "on\n");
+                seq_puts(m, "on\n");
         else
-                len = sprintf(buf, "off\n");
+                seq_puts(m, "off\n");
+        return 0;
+}
 
-        return len;
+static int led_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, led_proc_show, NULL);
 }
 
-static int led_write_proc(struct file *file, const char __user *buffer,
-                          unsigned long count, void *data)
+static ssize_t led_proc_write(struct file *file, const char __user *buffer,
+                              size_t count, loff_t *ppos)
 {
         char *buf = NULL;
 
@@ -103,6 +105,15 @@ static int led_write_proc(struct file *file, const char __user *buffer,
         return count;
 }
 
+static const struct file_operations led_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = led_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = led_proc_write,
+};
+
 static struct proc_dir_entry *led;
 
 #define LED_VERSION     "0.1"
@@ -112,12 +123,9 @@ static int __init led_init(void)
         init_timer(&led_blink_timer);
         led_blink_timer.function = led_blink;
 
-        led = create_proc_entry("led", 0, NULL);
+        led = proc_create("led", 0, NULL, &led_proc_fops);
         if (!led)
                 return -ENOMEM;
-
-        led->read_proc = led_read_proc; /* reader function */
-        led->write_proc = led_write_proc; /* writer function */
         led->owner = THIS_MODULE;
 
         printk(KERN_INFO