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| author | Pierre Ossman | 2006-12-26 15:11:23 +0100 |
|---|---|---|
| committer | Pierre Ossman | 2007-02-04 20:54:06 +0100 |
| commit | f22ee4edf63e7480511112d9965c71e07be3f8b7 (patch) | |
| tree | 2fd5b00cf973804c128b59eddb5b27b5492881d7 /include | |
| parent | mmc: au1xmmc: return errors for unknown response types (diff) | |
| download | kernel-qcow2-linux-f22ee4edf63e7480511112d9965c71e07be3f8b7.tar.gz kernel-qcow2-linux-f22ee4edf63e7480511112d9965c71e07be3f8b7.tar.xz kernel-qcow2-linux-f22ee4edf63e7480511112d9965c71e07be3f8b7.zip | |
mmc: replace host->card_busy
As card_busy was only used to indicate if the host was exclusively
claimed and not really used to identify a particular card, replacing
it with just a boolean makes things a lot more easily understandable.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmc/host.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c15ae1986b98..dc4c6e395198 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -106,8 +106,9 @@ struct mmc_host { struct list_head cards; /* devices attached to this host */ wait_queue_head_t wq; - spinlock_t lock; /* card_busy lock */ - struct mmc_card *card_busy; /* the MMC card claiming host */ + spinlock_t lock; /* claimed lock */ + unsigned int claimed:1; /* host exclusively claimed */ + struct mmc_card *card_selected; /* the selected MMC card */ struct delayed_work detect; |