diff options
Diffstat (limited to 'include/linux/mmc/host.h')
| -rw-r--r-- | include/linux/mmc/host.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c89a1bb87fa..523d570f58a 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -170,6 +170,22 @@ struct mmc_slot { void *handler_priv; }; +/** + * mmc_context_info - synchronization details for mmc context + * @is_done_rcv wake up reason was done request + * @is_new_req wake up reason was new request + * @is_waiting_last_req mmc context waiting for single running request + * @wait wait queue + * @lock lock to protect data fields + */ +struct mmc_context_info { + bool is_done_rcv; + bool is_new_req; + bool is_waiting_last_req; + wait_queue_head_t wait; + spinlock_t lock; +}; + struct regulator; struct mmc_supply { @@ -331,6 +347,7 @@ struct mmc_host { struct dentry *debugfs_root; struct mmc_async_req *areq; /* active async req */ + struct mmc_context_info context_info; /* async synchronization info */ #ifdef CONFIG_FAIL_MMC_REQUEST struct fault_attr fail_mmc_request; |