From 6fd4693375b6e1001c69e78f5aefd44bf5aa7084 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 30 Apr 2009 15:23:42 +0200 Subject: Driver Core: raw: add nodename for raw devices This adds support to the raw driver to report the proper device name to userspace for the raw devices. Signed-off-by: Kay Sievers Signed-off-by: Jan Blunck Signed-off-by: Greg Kroah-Hartman --- drivers/char/raw.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/char/raw.c b/drivers/char/raw.c index db32f0e4c7dd..05f9d18b9361 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -261,6 +261,11 @@ static const struct file_operations raw_ctl_fops = { 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; -- cgit v1.2.3