From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/drivers/cpufreq/ppc_cbe_cpufreq.c | 34 +++++++++++++++++++---------------
1 files changed, 19 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/cpufreq/ppc_cbe_cpufreq.c b/kernel/drivers/cpufreq/ppc_cbe_cpufreq.c
index 8414c3a..c58abb4 100644
--- a/kernel/drivers/cpufreq/ppc_cbe_cpufreq.c
+++ b/kernel/drivers/cpufreq/ppc_cbe_cpufreq.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* cpufreq driver for the cell processor
*
* (C) Copyright IBM Deutschland Entwicklung GmbH 2005-2007
*
* Author: Christian Krafft <krafft@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/cpufreq.h>
@@ -123,6 +110,13 @@
#endif
policy->freq_table = cbe_freqs;
+ cbe_cpufreq_pmi_policy_init(policy);
+ return 0;
+}
+
+static int cbe_cpufreq_cpu_exit(struct cpufreq_policy *policy)
+{
+ cbe_cpufreq_pmi_policy_exit(policy);
return 0;
}
@@ -142,6 +136,7 @@
.verify = cpufreq_generic_frequency_table_verify,
.target_index = cbe_cpufreq_target,
.init = cbe_cpufreq_cpu_init,
+ .exit = cbe_cpufreq_cpu_exit,
.name = "cbe-cpufreq",
.flags = CPUFREQ_CONST_LOOPS,
};
@@ -152,15 +147,24 @@
static int __init cbe_cpufreq_init(void)
{
+ int ret;
+
if (!machine_is(cell))
return -ENODEV;
- return cpufreq_register_driver(&cbe_cpufreq_driver);
+ cbe_cpufreq_pmi_init();
+
+ ret = cpufreq_register_driver(&cbe_cpufreq_driver);
+ if (ret)
+ cbe_cpufreq_pmi_exit();
+
+ return ret;
}
static void __exit cbe_cpufreq_exit(void)
{
cpufreq_unregister_driver(&cbe_cpufreq_driver);
+ cbe_cpufreq_pmi_exit();
}
module_init(cbe_cpufreq_init);
--
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