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drm: use proc_create_data()

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airlied: fixup race against drm info by filling out
tmp before adding it to proc.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alexey Dobriyan 2009-08-28 22:58:07 +04:00 • committed by Dave Airlie
parent 882f021951
commit 3b51096f95
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/drm_proc.c
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@ -110,20 +110,21 @@ int drm_proc_create_files(struct drm_info_list *files, int count,
ret = -1; ret = -1;
goto fail; goto fail;
} }
ent = create_proc_entry(files[i].name, S_IFREG | S_IRUGO, root); tmp->minor = minor;
tmp->info_ent = &files[i];
list_add(&tmp->list, &minor->proc_nodes.list);
ent = proc_create_data(files[i].name, S_IRUGO, root,
&drm_proc_fops, tmp);
if (!ent) { if (!ent) {
DRM_ERROR("Cannot create /proc/dri/%s/%s\n", DRM_ERROR("Cannot create /proc/dri/%s/%s\n",
name, files[i].name); name, files[i].name);
list_del(&tmp->list);
kfree(tmp); kfree(tmp);
ret = -1; ret = -1;
goto fail; goto fail;
} }
ent->proc_fops = &drm_proc_fops;
ent->data = tmp;
tmp->minor = minor;
tmp->info_ent = &files[i];
list_add(&(tmp->list), &(minor->proc_nodes.list));
} }
return 0; return 0;