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path: root/drivers/gpu/drm/drm_sysfs.c
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Diffstat (limited to 'drivers/gpu/drm/drm_sysfs.c')
-rw-r--r--drivers/gpu/drm/drm_sysfs.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index b95aaf23596e..014ce24761b9 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -70,20 +70,17 @@ static int drm_class_resume(struct device *dev)
70 return 0; 70 return 0;
71} 71}
72 72
73/* Display the version of drm_core. This doesn't work right in current design */
74static ssize_t version_show(struct class *dev, struct class_attribute *attr,
75 char *buf)
76{
77 return sprintf(buf, "%s %d.%d.%d %s\n", CORE_NAME, CORE_MAJOR,
78 CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE);
79}
80
81static char *drm_devnode(struct device *dev, mode_t *mode) 73static char *drm_devnode(struct device *dev, mode_t *mode)
82{ 74{
83 return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev)); 75 return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev));
84} 76}
85 77
86static CLASS_ATTR(version, S_IRUGO, version_show, NULL); 78static CLASS_ATTR_STRING(version, S_IRUGO,
79 CORE_NAME " "
80 __stringify(CORE_MAJOR) "."
81 __stringify(CORE_MINOR) "."
82 __stringify(CORE_PATCHLEVEL) " "
83 CORE_DATE);
87 84
88/** 85/**
89 * drm_sysfs_create - create a struct drm_sysfs_class structure 86 * drm_sysfs_create - create a struct drm_sysfs_class structure
@@ -110,7 +107,7 @@ struct class *drm_sysfs_create(struct module *owner, char *name)
110 class->suspend = drm_class_suspend; 107 class->suspend = drm_class_suspend;
111 class->resume = drm_class_resume; 108 class->resume = drm_class_resume;
112 109
113 err = class_create_file(class, &class_attr_version); 110 err = class_create_file(class, &class_attr_version.attr);
114 if (err) 111 if (err)
115 goto err_out_class; 112 goto err_out_class;
116 113
@@ -133,7 +130,7 @@ void drm_sysfs_destroy(void)
133{ 130{
134 if ((drm_class == NULL) || (IS_ERR(drm_class))) 131 if ((drm_class == NULL) || (IS_ERR(drm_class)))
135 return; 132 return;
136 class_remove_file(drm_class, &class_attr_version); 133 class_remove_file(drm_class, &class_attr_version.attr);
137 class_destroy(drm_class); 134 class_destroy(drm_class);
138} 135}
139 136