[Intel-gfx] [PATCH] drm/i915: Describe structure member in documentation

[Anna Karas]

Add description of wakeref member of intel_shared_dpll structure to
documentation.

Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Cc: Vivek Kasireddy <vivek.kasireddy at intel.com>
Signed-off-by: Anna Karas <anna.karas at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index 104cf6d42333..e35dd6b04443 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -337,6 +337,11 @@ struct intel_shared_dpll {
 	 * @info: platform specific info
 	 */
 	const struct dpll_info *info;
+
+	/**
+	 * @wakeref: A device-level runtime pm reference grabbed only if
+	 * it is powered on.
+	 */
 	intel_wakeref_t wakeref;
 };
 
-- 
2.19.0