From a36159eec6ca17402b0e146b86efaf76568dc353 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:41:23 +0000
Subject: [PATCH] 重命名 AX88772C_eeprom/asix.c 为 asix_mac.c
---
kernel/arch/riscv/lib/delay.c | 16 ++++++----------
1 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/kernel/arch/riscv/lib/delay.c b/kernel/arch/riscv/lib/delay.c
index ee6853c..f51c9a0 100644
--- a/kernel/arch/riscv/lib/delay.c
+++ b/kernel/arch/riscv/lib/delay.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Regents of the University of California
- *
- * 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, version 2.
- *
- * 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.
*/
#include <linux/delay.h>
@@ -89,9 +81,13 @@
void udelay(unsigned long usecs)
{
u64 ucycles = (u64)usecs * lpj_fine * UDELAY_MULT;
+ u64 n;
if (unlikely(usecs > MAX_UDELAY_US)) {
- __delay((u64)usecs * riscv_timebase / 1000000ULL);
+ n = (u64)usecs * riscv_timebase;
+ do_div(n, 1000000);
+
+ __delay(n);
return;
}
--
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