453722b9f7
Conversion from struct device to struct mmc_card is used more than in one place. Due to this it's better to have public macro for such thing. Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com> Cc: Adrian Hunter <adrian.hunter@nokia.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Chris Ball <cjb@laptop.org>
32 lines
934 B
C
32 lines
934 B
C
/*
|
|
* linux/drivers/mmc/core/bus.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_BUS_H
|
|
#define _MMC_CORE_BUS_H
|
|
|
|
#define MMC_DEV_ATTR(name, fmt, args...) \
|
|
static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf) \
|
|
{ \
|
|
struct mmc_card *card = dev_to_mmc_card(dev); \
|
|
return sprintf(buf, fmt, args); \
|
|
} \
|
|
static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL)
|
|
|
|
struct mmc_card *mmc_alloc_card(struct mmc_host *host,
|
|
struct device_type *type);
|
|
int mmc_add_card(struct mmc_card *card);
|
|
void mmc_remove_card(struct mmc_card *card);
|
|
|
|
int mmc_register_bus(void);
|
|
void mmc_unregister_bus(void);
|
|
|
|
#endif
|
|
|