From: Wayne Lin <wayne....@amd.com>

[Why]
Receive warning message below:

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:380: warning: Function
parameter or member 'crc_rd_wrk' not described in 'amdgpu_display_manager'

[How]
Add documentation for crc_rd_wrk.

Reported-by: Stephen Rothwell <s...@canb.auug.org.au>
Signed-off-by: Wayne Lin <wayne....@amd.com>
Reviewed-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
Acked-by: Solomon Chiu <solomon.c...@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 2c9eed78f6df..f7f0680c1fa1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -385,6 +385,11 @@ struct amdgpu_display_manager {
 #endif
 
 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+       /**
+        * @crc_rd_wrk
+        *
+        * Work to be executed in a separate thread to communicate with PSP.
+        */
        struct crc_rd_work *crc_rd_wrk;
 #endif
 
-- 
2.29.0

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