[PATCH 17/22] drm/atomic: Fix up the kernel docs for the state duplication functions

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Coccinelle doesn't fix up the docs for us, so let's do it manually.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/drm_atomic_helper.c | 12 +++++++++---
 include/drm/drm_connector.h         |  2 +-
 include/drm/drm_crtc.h              |  2 +-
 include/drm/drm_plane.h             |  2 +-
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index c60fb6289276..f0887f231fb8 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3368,7 +3368,8 @@ EXPORT_SYMBOL(drm_atomic_helper_crtc_reset);
 /**
  * __drm_atomic_helper_crtc_duplicate_state - copy atomic CRTC state
  * @crtc: CRTC object
- * @state: atomic CRTC state
+ * @state: new CRTC state
+ * @old_state: old CRTC state
  *
  * Copies atomic state from a CRTC's current state and resets inferred values.
  * This is useful for drivers that subclass the CRTC state.
@@ -3401,6 +3402,7 @@ EXPORT_SYMBOL(__drm_atomic_helper_crtc_duplicate_state);
 /**
  * drm_atomic_helper_crtc_duplicate_state - default state duplicate hook
  * @crtc: drm CRTC
+ * @old_state: old CRTC state
  *
  * Default CRTC state duplicate hook for drivers which don't have their own
  * subclassed CRTC state structure.
@@ -3481,7 +3483,8 @@ EXPORT_SYMBOL(drm_atomic_helper_plane_reset);
 /**
  * __drm_atomic_helper_plane_duplicate_state - copy atomic plane state
  * @plane: plane object
- * @state: atomic plane state
+ * @state: new plane state
+ * @old_state: old plane state
  *
  * Copies atomic state from a plane's current state. This is useful for
  * drivers that subclass the plane state.
@@ -3502,6 +3505,7 @@ EXPORT_SYMBOL(__drm_atomic_helper_plane_duplicate_state);
 /**
  * drm_atomic_helper_plane_duplicate_state - default state duplicate hook
  * @plane: drm plane
+ * @old_state: old plane state
  *
  * Default plane state duplicate hook for drivers which don't have their own
  * subclassed plane state structure.
@@ -3605,7 +3609,8 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_reset);
 /**
  * __drm_atomic_helper_connector_duplicate_state - copy atomic connector state
  * @connector: connector object
- * @state: atomic connector state
+ * @state: new connector state
+ * @old_state: old connector state
  *
  * Copies atomic state from a connector's current state. This is useful for
  * drivers that subclass the connector state.
@@ -3624,6 +3629,7 @@ EXPORT_SYMBOL(__drm_atomic_helper_connector_duplicate_state);
 /**
  * drm_atomic_helper_connector_duplicate_state - default state duplicate hook
  * @connector: drm connector
+ * @old_state: old connector state
  *
  * Default connector state duplicate hook for drivers which don't have their own
  * subclassed connector state structure.
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ee9a15a87db5..a0d862d23082 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -514,7 +514,7 @@ struct drm_connector_funcs {
 	/**
 	 * @atomic_duplicate_state:
 	 *
-	 * Duplicate the current atomic state for this connector and return it.
+	 * Duplicate the passed in atomic state for this connector and return it.
 	 * The core and helpers guarantee that any atomic state duplicated with
 	 * this hook and still owned by the caller (i.e. not transferred to the
 	 * driver by calling &drm_mode_config_funcs.atomic_commit) will be
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 1d187331fe5d..8bfbc54660ab 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -497,7 +497,7 @@ struct drm_crtc_funcs {
 	/**
 	 * @atomic_duplicate_state:
 	 *
-	 * Duplicate the current atomic state for this CRTC and return it.
+	 * Duplicate the passed in atomic state for this CRTC and return it.
 	 * The core and helpers guarantee that any atomic state duplicated with
 	 * this hook and still owned by the caller (i.e. not transferred to the
 	 * driver by calling &drm_mode_config_funcs.atomic_commit) will be
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index f01023ed1c7b..08ad4b58adbe 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -249,7 +249,7 @@ struct drm_plane_funcs {
 	/**
 	 * @atomic_duplicate_state:
 	 *
-	 * Duplicate the current atomic state for this plane and return it.
+	 * Duplicate the passed in atomic state for this plane and return it.
 	 * The core and helpers guarantee that any atomic state duplicated with
 	 * this hook and still owned by the caller (i.e. not transferred to the
 	 * driver by calling &drm_mode_config_funcs.atomic_commit) will be
-- 
2.13.0