From 02200d0664bc630b3525989cb8f49880bf8bda84 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 30 Apr 2009 15:23:42 +0200 Subject: [PATCH] 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: Kay Sievers Signed-off-by: Jan Blunck Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/drm_sysfs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 9987ab8..85ec31b 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -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: -- 2.7.4