diff options
Diffstat (limited to 'include/linux/mmc/host.h')
| -rw-r--r-- | include/linux/mmc/host.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 40d7e98fc990..9d4e518f69f7 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -173,6 +173,18 @@ struct mmc_host_ops { */ int (*multi_io_quirk)(struct mmc_card *card, unsigned int direction, int blk_size); + +#if IS_ENABLED(CONFIG_MMC_PSTORE) + /* + * The following two APIs are introduced to support mmcpstore + * functionality. Cleanup API to terminate the ongoing and + * pending requests before a panic write post, and polling API + * to ensure that write succeeds before the Kernel dies. + */ + void (*req_cleanup_pending)(struct mmc_host *host); + int (*req_completion_poll)(struct mmc_host *host, + unsigned long timeout); +#endif }; struct mmc_cqe_ops { |