da7fbe58d2
Move protocol operations and definitions into their own files in an effort to separate protocol handling and bus arbitration more clearly. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
32 lines
637 B
C
32 lines
637 B
C
/*
|
|
* linux/drivers/mmc/core/core.h
|
|
*
|
|
* Copyright (C) 2003 Russell King, All Rights Reserved.
|
|
* Copyright 2007 Pierre Ossman
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
#ifndef _MMC_CORE_CORE_H
|
|
#define _MMC_CORE_CORE_H
|
|
|
|
#include <linux/delay.h>
|
|
|
|
#define MMC_CMD_RETRIES 3
|
|
|
|
void mmc_set_chip_select(struct mmc_host *host, int mode);
|
|
|
|
static inline void mmc_delay(unsigned int ms)
|
|
{
|
|
if (ms < 1000 / HZ) {
|
|
cond_resched();
|
|
mdelay(ms);
|
|
} else {
|
|
msleep(ms);
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|