36984d85e7
Fix the following errors and warnings detected by checkpatch.pl: ERROR: Bad function definition - void init_timer() should probably be void init_timer(void) ERROR: Prefixing 0x with decimal output is defective WARNING: Comparisons should place the constant on the right side of the test WARNING: char * array declaration might be better as static const TEST=Build and run on Galileo Gen2 Change-Id: I9f618eea95e1f92fa34f4f89da27c0b16ae7f4ee Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com> Reviewed-on: https://review.coreboot.org/18763 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
40 lines
1 KiB
C
40 lines
1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2014 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <console/console.h>
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#include <timer.h>
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#include <delay.h>
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#include <thread.h>
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__attribute__((weak)) void init_timer(void) { /* do nothing */ }
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void udelay(unsigned int usec)
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{
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struct stopwatch sw;
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/*
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* As the timer granularity is in microseconds pad the
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* requested delay by one to get at least >= requested usec delay.
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*/
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usec += 1;
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if (!thread_yield_microseconds(usec))
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return;
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stopwatch_init_usecs_expire(&sw, usec);
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while (!stopwatch_expired(&sw))
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;
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}
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