mmc_common.h

来自「The sd/mmc driver of linux 2.4.20 , it i」· C头文件 代码 · 共 49 行

/*
 * Header for MultiMediaCard (MMC)
 *
 * Copyright 2002 Hewlett-Packard Company
 *
 * Use consistent with the GNU GPL is permitted,
 * provided that this copyright notice is
 * preserved in its entirety in all copies and derived works.
 *
 * HEWLETT-PACKARD COMPANY MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
 * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
 * FITNESS FOR ANY PARTICULAR PURPOSE.
 *
 * Many thanks to Alessandro Rubini and Jonathan Corbet!
 *
 * Based strongly on code by:
 *
 * Author: Yong-iL Joh <[e-mail]>
 * Date  : $Date: 2002/06/10 13:15:56 $ 
 *
 * Author:  Andrew Christian
 *          15 May 2002
 */

#ifndef MMC_MMC_COMMON_H
#define MMC_MMC_COMMON_H

#ifdef CONFIG_MMC_DEBUG
#ifndef CONFIG_MMC_DEBUG_VERBOSE
#define CONFIG_MMC_DEBUG_VERBOSE 3
#endif
extern int g_mmc_debug;
#define DEBUG(n, args...)			\
	if (n <=  g_mmc_debug) {	\
		printk(KERN_INFO __FUNCTION__ args);	\
	}
#define MMC_DEBUG DEBUG
#define START_DEBUG(n) do { if (n <= g_mmc_debug)
#define END_DEBUG      } while (0)
#else
#define DEBUG(n, args...)
#define START_DEBUG(n)
#define END_DEBUG
#endif /* CONFIG_MMC_DEBUG */



#endif