lkml.org 
[lkml]   [2009]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch 09/13] Driver Core: raw: add nodename for raw devices
From: Kay Sievers <kay.sievers@vrfy.org>

This adds support to the raw driver to report the proper device name to
userspace for the raw devices.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/char/raw.c | 6 ++++++
1 file changed, 6 insertions(+)

--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -261,6 +261,11 @@ static const struct file_operations raw_

static struct cdev raw_cdev;

+static char *raw_nodename(struct device *dev)
+{
+ return kasprintf(GFP_KERNEL, "raw/%s", dev_name(dev));
+}
+
static int __init raw_init(void)
{
dev_t dev = MKDEV(RAW_MAJOR, 0);
@@ -284,6 +289,7 @@ static int __init raw_init(void)
ret = PTR_ERR(raw_class);
goto error_region;
}
+ raw_class->nodename = raw_nodename;
device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");

return 0;



\
 
 \ /
  Last update: 2009-05-09 16:49    [W:1.465 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site