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-rw-r--r--include/linux/mmc/host.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index c15ae1986b9..dc4c6e39519 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;