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Commit 02200d06 authored by Kay Sievers's avatar Kay Sievers Committed by Greg Kroah-Hartman
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Driver Core: drm: add nodename for drm devices 



This adds support to the drm core to report the proper device name to
userspace for the drm 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 6fd46933

drivers/gpu/drm/drm_sysfs.c

+7 −0
Original line number Diff line number Diff line
@@ -70,6 +70,11 @@ static ssize_t version_show(struct class *dev, char *buf) 
		       CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE);

}



static char *drm_nodename(struct device *dev)

{

	return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev));

}



static CLASS_ATTR(version, S_IRUGO, version_show, NULL);



/**
@@ -101,6 +106,8 @@ struct class *drm_sysfs_create(struct module *owner, char *name) 
	if (err)

		goto err_out_class;



	class->nodename = drm_nodename;



	return class;



err_out_class: