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Commit 6fd46933 authored by Kay Sievers's avatar Kay Sievers Committed by Greg Kroah-Hartman
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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: default avatarKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarJan Blunck <jblunck@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7a9d56f6

drivers/char/raw.c

+6 −0
Original line number Diff line number Diff line
@@ -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;