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Commit b8d83392 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by John W. Linville
Browse files

ipw2x00: convert to seq_file 



Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 83daee06

drivers/net/wireless/ipw2x00/libipw_module.c

+22 −11
Original line number Diff line number Diff line
@@ -248,17 +248,22 @@ u32 libipw_debug_level = 0; 
EXPORT_SYMBOL_GPL(libipw_debug_level);

static struct proc_dir_entry *libipw_proc = NULL;



static int show_debug_level(char *page, char **start, off_t offset,

			    int count, int *eof, void *data)

static int debug_level_proc_show(struct seq_file *m, void *v)

{

	return snprintf(page, count, "0x%08X\n", libipw_debug_level);

	seq_printf(m, "0x%08X\n", libipw_debug_level);

	return 0;

}



static int store_debug_level(struct file *file, const char __user * buffer,

			     unsigned long count, void *data)

static int debug_level_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, debug_level_proc_show, NULL);

}



static ssize_t debug_level_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *pos)

{

	char buf[] = "0x00000000\n";

	unsigned long len = min((unsigned long)sizeof(buf) - 1, count);

	size_t len = min(sizeof(buf) - 1, count);

	unsigned long val;



	if (copy_from_user(buf, buffer, len))
@@ -272,6 +277,15 @@ static int store_debug_level(struct file *file, const char __user * buffer, 


	return strnlen(buf, len);

}



static const struct file_operations debug_level_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= debug_level_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= debug_level_proc_write,

};

#endif				/* CONFIG_LIBIPW_DEBUG */



static int __init libipw_init(void)
@@ -286,16 +300,13 @@ static int __init libipw_init(void) 
				" proc directory\n");

		return -EIO;

	}

	e = create_proc_entry("debug_level", S_IFREG | S_IRUGO | S_IWUSR,

			      libipw_proc);

	e = proc_create("debug_level", S_IRUGO | S_IWUSR, libipw_proc,

			&debug_level_proc_fops);

	if (!e) {

		remove_proc_entry(DRV_NAME, init_net.proc_net);

		libipw_proc = NULL;

		return -EIO;

	}

	e->read_proc = show_debug_level;

	e->write_proc = store_debug_level;

	e->data = NULL;

#endif				/* CONFIG_LIBIPW_DEBUG */



	printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");