huawei-mrd-kernel/drivers/mmc/core/host.h

31 lines
905 B
C
Raw Permalink Normal View History

/*
* linux/drivers/mmc/core/host.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_HOST_H
#define _MMC_CORE_HOST_H
#include <linux/mmc/host.h>
#define cls_dev_to_mmc_host(d) container_of(d, struct mmc_host, class_dev)
int mmc_register_host_class(void);
void mmc_unregister_host_class(void);
void mmc_retune_enable(struct mmc_host *host);
void mmc_retune_disable(struct mmc_host *host);
void mmc_retune_hold(struct mmc_host *host);
void mmc_retune_release(struct mmc_host *host);
int mmc_retune(struct mmc_host *host);
void mmc_latency_hist_sysfs_init(struct mmc_host *host);
void mmc_latency_hist_sysfs_exit(struct mmc_host *host);
#endif