coreboot-kgpe-d16/src/lib/timer.c
Lee Leahy 75b859978a src/lib: Add "int" following "unsigned"
Fix the following warning detected by checkpatch.pl:

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'

The remaining 37 warnings in gcov-io.c and libgcov.c are all false
positives generated by checkpatch detecting a symbol or function name
ending in _unsigned.

TEST=Build and run on Galileo Gen2

Change-Id: I9f1b71993caca8b3eb3f643525534a937d365ab3
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18695
Tested-by: build bot (Jenkins)
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-03-09 17:24:17 +01:00

40 lines
1 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright 2014 Google Inc.
*
* 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 of the License.
*
* 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 <console/console.h>
#include <timer.h>
#include <delay.h>
#include <thread.h>
__attribute__((weak)) void init_timer() { /* do nothing */ }
void udelay(unsigned int usec)
{
struct stopwatch sw;
/*
* As the timer granularity is in microseconds pad the
* requested delay by one to get at least >= requested usec delay.
*/
usec += 1;
if (!thread_yield_microseconds(usec))
return;
stopwatch_init_usecs_expire(&sw, usec);
while (!stopwatch_expired(&sw))
;
}