From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c | 31 ++++++++++++++-----------------
1 files changed, 14 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c b/kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c
index 1ef26bc..e4b8a78 100644
--- a/kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c
+++ b/kernel/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mdp5_kms.h"
@@ -130,18 +119,24 @@
return 0;
}
-void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe)
+int mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe)
{
struct msm_drm_private *priv = s->dev->dev_private;
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(priv->kms));
- struct mdp5_global_state *state = mdp5_get_global_state(s);
- struct mdp5_hw_pipe_state *new_state = &state->hwpipe;
+ struct mdp5_global_state *state;
+ struct mdp5_hw_pipe_state *new_state;
if (!hwpipe)
- return;
+ return 0;
+
+ state = mdp5_get_global_state(s);
+ if (IS_ERR(state))
+ return PTR_ERR(state);
+
+ new_state = &state->hwpipe;
if (WARN_ON(!new_state->hwpipe_to_plane[hwpipe->idx]))
- return;
+ return -EINVAL;
DBG("%s: release from plane %s", hwpipe->name,
new_state->hwpipe_to_plane[hwpipe->idx]->name);
@@ -152,6 +147,8 @@
}
new_state->hwpipe_to_plane[hwpipe->idx] = NULL;
+
+ return 0;
}
void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe)
--
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