From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/clocksource/clksrc-dbx500-prcmu.c | 24 +++---------------------
1 files changed, 3 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/clocksource/clksrc-dbx500-prcmu.c b/kernel/drivers/clocksource/clksrc-dbx500-prcmu.c
index c1b96dc..996900d 100644
--- a/kernel/drivers/clocksource/clksrc-dbx500-prcmu.c
+++ b/kernel/drivers/clocksource/clksrc-dbx500-prcmu.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson SA 2011
*
- * License Terms: GNU General Public License v2
* Author: Mattias Wallin <mattias.wallin@stericsson.com> for ST-Ericsson
* Author: Sundar Iyer for ST-Ericsson
* sched_clock implementation is based on:
@@ -15,7 +15,6 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/clockchips.h>
-#include <linux/sched_clock.h>
#define RATE_32K 32768
@@ -25,8 +24,6 @@
#define PRCMU_TIMER_REF 0
#define PRCMU_TIMER_DOWNCOUNT 0x4
#define PRCMU_TIMER_MODE 0x8
-
-#define SCHED_CLOCK_MIN_WRAP 131072 /* 2^32 / 32768 */
static void __iomem *clksrc_dbx500_timer_base;
@@ -46,23 +43,11 @@
static struct clocksource clocksource_dbx500_prcmu = {
.name = "dbx500-prcmu-timer",
- .rating = 300,
+ .rating = 100,
.read = clksrc_dbx500_prcmu_read,
.mask = CLOCKSOURCE_MASK(32),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS | CLOCK_SOURCE_SUSPEND_NONSTOP,
};
-
-#ifdef CONFIG_CLKSRC_DBX500_PRCMU_SCHED_CLOCK
-
-static u64 notrace dbx500_prcmu_sched_clock_read(void)
-{
- if (unlikely(!clksrc_dbx500_timer_base))
- return 0;
-
- return clksrc_dbx500_prcmu_read(&clocksource_dbx500_prcmu);
-}
-
-#endif
static int __init clksrc_dbx500_prcmu_init(struct device_node *node)
{
@@ -81,9 +66,6 @@
writel(TIMER_DOWNCOUNT_VAL,
clksrc_dbx500_timer_base + PRCMU_TIMER_REF);
}
-#ifdef CONFIG_CLKSRC_DBX500_PRCMU_SCHED_CLOCK
- sched_clock_register(dbx500_prcmu_sched_clock_read, 32, RATE_32K);
-#endif
return clocksource_register_hz(&clocksource_dbx500_prcmu, RATE_32K);
}
TIMER_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
--
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