[PATCH] drm: amd: display: fix kernel-doc struct warning

[Randy Dunlap]

Fix a kernel-doc warning of missing struct field desription:

../drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:331: warning: Function parameter or member 'hdcp_workqueue' not described in 'amdgpu_display_manager'

Fixes: 52704fcaf74b ("drm/amd/display: Initialize HDCP work queue")
Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
Cc: Harry Wentland <harry.wentland at amd.com>
Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: Leo Li <sunpeng.li at amd.com>
Cc: amd-gfx at lists.freedesktop.org
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h |    1 +
 1 file changed, 1 insertion(+)

--- lnx-57-rc2.orig/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ lnx-57-rc2/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -139,6 +139,7 @@ struct amdgpu_dm_backlight_caps {
  * @backlight_link: Link on which to control backlight
  * @backlight_caps: Capabilities of the backlight device
  * @freesync_module: Module handling freesync calculations
+ * @hdcp_workqueue: workqueue for display manager interaction with HDCP module
  * @fw_dmcu: Reference to DMCU firmware
  * @dmcu_fw_version: Version of the DMCU firmware
  * @soc_bounding_box: SOC bounding box values provided by gpu_info FW