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Commit 78846ce6 authored by Al Viro's avatar Al Viro
Browse files

rtl8192u: switch to proc_create() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 859d22f9

drivers/staging/rtl8192u/ieee80211/ieee80211_module.c

+22 −31
Original line number Original line Diff line number Diff line
@@ -243,39 +243,34 @@ static int debug = \ 
			    ;

			    ;

struct proc_dir_entry *ieee80211_proc;

struct proc_dir_entry *ieee80211_proc;





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

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

			    int count, int *eof, void *data)

{

{

	return snprintf(page, count, "0x%08X\n", ieee80211_debug_level);

	return seq_printf(m, "0x%08X\n", ieee80211_debug_level);

}

}





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

static ssize_t write_debug_level(struct file *file, const char __user *buffer,

			     unsigned long count, void *data)

			     size_t count, loff_t *ppos)

{

{

	char buf[] = "0x00000000";

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

	char *p = (char *)buf;

	unsigned long val;

	unsigned long val;



	int err = kstrtoul_from_user(buffer, count, 0, &val);

	if (copy_from_user(buf, buffer, len))

	if (err)

		return count;

		return err;

	buf[len] = 0;

	if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') {

		p++;

		if (p[0] == 'x' || p[0] == 'X')

			p++;

		val = simple_strtoul(p, &p, 16);

	} else

		val = simple_strtoul(p, &p, 10);

	if (p == buf)

		printk(KERN_INFO DRV_NAME

		       ": %s is not in hex or decimal form.\n", buf);

	else

	ieee80211_debug_level = val;

	ieee80211_debug_level = val;

	return count;

}





	return strnlen(buf, count);

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

{

	return single_open(file, show_debug_level, NULL);

}

}





static const struct file_operations fops = {

	.open = open_debug_level,

	.read = seq_read,

	.llseek = seq_lseek,

	.write = write_debug_level

};



int __init ieee80211_debug_init(void)

int __init ieee80211_debug_init(void)

{

{

	struct proc_dir_entry *e;

	struct proc_dir_entry *e;
@@ -288,17 +283,13 @@ int __init ieee80211_debug_init(void) 
				" proc directory\n");

				" proc directory\n");

		return -EIO;

		return -EIO;

	}

	}

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

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

			      ieee80211_proc);

			      ieee80211_proc, &fops);

	if (!e) {

	if (!e) {

		remove_proc_entry(DRV_NAME, init_net.proc_net);

		remove_proc_entry(DRV_NAME, init_net.proc_net);

		ieee80211_proc = NULL;

		ieee80211_proc = NULL;

		return -EIO;

		return -EIO;

	}

	}

	e->read_proc = show_debug_level;

	e->write_proc = store_debug_level;

	e->data = NULL;



	return 0;

	return 0;

}

}