diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/core.h | 1 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 7ac8b500d55..e4898e9eeb5 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -139,6 +139,7 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); +extern int mmc_try_claim_host(struct mmc_host *host); /** * mmc_claim_host - exclusively claim a host diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 338a9b3d51e..631a2fea526 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -182,6 +182,8 @@ struct mmc_host { struct mmc_card *card; /* device attached to this host */ wait_queue_head_t wq; + struct task_struct *claimer; /* task that has host claimed */ + int claim_cnt; /* "claim" nesting count */ struct delayed_work detect; |