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/msm_perf.c | 31 ++++++-------------------------
1 files changed, 6 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/msm_perf.c b/kernel/drivers/gpu/drm/msm/msm_perf.c
index 5ab21bd..3a27153 100644
--- a/kernel/drivers/gpu/drm/msm/msm_perf.c
+++ b/kernel/drivers/gpu/drm/msm/msm_perf.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 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/>.
*/
/* For profiling, userspace can:
@@ -26,6 +15,9 @@
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
+#include <linux/uaccess.h>
+
+#include <drm/drm_file.h>
#include "msm_drv.h"
#include "msm_gpu.h"
@@ -205,7 +197,6 @@
{
struct msm_drm_private *priv = minor->dev->dev_private;
struct msm_perf_state *perf;
- struct dentry *ent;
/* only create on first minor: */
if (priv->perf)
@@ -220,19 +211,9 @@
mutex_init(&perf->read_lock);
priv->perf = perf;
- ent = debugfs_create_file("perf", S_IFREG | S_IRUGO,
- minor->debugfs_root, perf, &perf_debugfs_fops);
- if (!ent) {
- DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/perf\n",
- minor->debugfs_root);
- goto fail;
- }
-
+ debugfs_create_file("perf", S_IFREG | S_IRUGO, minor->debugfs_root,
+ perf, &perf_debugfs_fops);
return 0;
-
-fail:
- msm_perf_debugfs_cleanup(priv);
- return -1;
}
void msm_perf_debugfs_cleanup(struct msm_drm_private *priv)
--
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