From: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Date: Wed, 28 Dec 2016 14:32:14 +0000 (-0200)
Subject: drm: Export drm_ioctl_permit to kernel-doc
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=5bbf92d3eb01cb5adcf613e2532dc918172c598f;p=openwrt%2Fstaging%2Fblogic.git

drm: Export drm_ioctl_permit to kernel-doc

drm_ioctl_permit is exported but missed a kernel-doc style
documentation.

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161228143216.26821-5-krisman@collabora.co.uk
---

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 5c80e720aeca..a7c61c23685a 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -478,15 +478,17 @@ static int drm_version(struct drm_device *dev, void *data,
 	return err;
 }
 
-/*
+/**
  * drm_ioctl_permit - Check ioctl permissions against caller
  *
  * @flags: ioctl permission flags.
  * @file_priv: Pointer to struct drm_file identifying the caller.
  *
  * Checks whether the caller is allowed to run an ioctl with the
- * indicated permissions. If so, returns zero. Otherwise returns an
- * error code suitable for ioctl return.
+ * indicated permissions.
+ *
+ * Returns:
+ * Zero if allowed, -EACCES otherwise.
  */
 int drm_ioctl_permit(u32 flags, struct drm_file *file_priv)
 {