1 /* 2 * Copyright (C) 2008 Michael Brown <mbrown (at) fensystems.co.uk>. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of the 7 * License, or any later version. 8 * 9 * This program is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 17 */ 18 19 FILE_LICENCE ( GPL2_OR_LATER ); 20 21 #include <unistd.h> 22 23 /** 24 * Delay for a fixed number of milliseconds 25 * 26 * @v msecs Number of milliseconds for which to delay 27 */ 28 void mdelay ( unsigned long msecs ) { 29 while ( msecs-- ) 30 udelay ( 1000 ); 31 } 32 33 /** 34 * Delay for a fixed number of seconds 35 * 36 * @v secs Number of seconds for which to delay 37 */ 38 unsigned int sleep ( unsigned int secs ) { 39 while ( secs-- ) 40 mdelay ( 1000 ); 41 return 0; 42 } 43
