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mmc: let host be parent of cards

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Change the parent of cards to be a specific host (a class
device), not the physical controller. This is particularly
useful when the hardware has multiple slots, meaning
multiple hosts.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman 2007-01-14 01:41:45 +01:00
parent f22ee4edf6
commit 11354d03af
2 changed files with 2 additions and 1 deletions
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2
drivers/mmc/mmc_sysfs.c
View file

@ -199,7 +199,7 @@ void mmc_init_card(struct mmc_card *card, struct mmc_host *host)
memset(card, 0, sizeof(struct mmc_card)); memset(card, 0, sizeof(struct mmc_card));
card->host = host; card->host = host;
device_initialize(&card->dev); device_initialize(&card->dev);
card->dev.parent = mmc_dev(host); card->dev.parent = mmc_classdev(host);
card->dev.bus = &mmc_bus_type; card->dev.bus = &mmc_bus_type;
card->dev.release = mmc_release_card; card->dev.release = mmc_release_card;
} }

1
include/linux/mmc/host.h
View file

@ -127,6 +127,7 @@ static inline void *mmc_priv(struct mmc_host *host)
} }
#define mmc_dev(x) ((x)->parent) #define mmc_dev(x) ((x)->parent)
#define mmc_classdev(x) (&(x)->class_dev)
#define mmc_hostname(x) ((x)->class_dev.bus_id) #define mmc_hostname(x) ((x)->class_dev.bus_id)
extern int mmc_suspend_host(struct mmc_host *, pm_message_t); extern int mmc_suspend_host(struct mmc_host *, pm_message_t);