threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/*
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* Copyright 2010 Tilera Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for
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* more details.
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*/
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#include <linux/module.h>
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#include <linux/delay.h>
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#include <linux/thread_info.h>
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#include <asm/timex.h>
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void __udelay(unsigned long usecs)
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{
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if (usecs > ULONG_MAX / 1000) {
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WARN_ON_ONCE(usecs > ULONG_MAX / 1000);
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usecs = ULONG_MAX / 1000;
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}
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__ndelay(usecs * 1000);
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}
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EXPORT_SYMBOL(__udelay);
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void __ndelay(unsigned long nsecs)
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{
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cycles_t target = get_cycles();
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target += ns2cycles(nsecs);
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while (get_cycles() < target)
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cpu_relax();
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}
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EXPORT_SYMBOL(__ndelay);
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void __delay(unsigned long cycles)
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{
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cycles_t target = get_cycles() + cycles;
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while (get_cycles() < target)
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cpu_relax();
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}
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EXPORT_SYMBOL(__delay);
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