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| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-11-29 15:41:00 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-12-11 12:44:32 +0100 |
| commit | afab1bb8b40c61458e009fdc323c9740f95fcd5b (patch) | |
| tree | dae7a9488ecbdd497b9ad18bfb6b0148dbf428ce /drivers/mmc/core/core.h | |
| parent | 41e3efd07d5a02c80f503e29d755aa1bbb4245de (diff) | |
| download | linux-afab1bb8b40c61458e009fdc323c9740f95fcd5b.tar.gz linux-afab1bb8b40c61458e009fdc323c9740f95fcd5b.tar.bz2 linux-afab1bb8b40c61458e009fdc323c9740f95fcd5b.zip | |
mmc: core: Make mmc_pre_req() and mmc_post_req() available
Make mmc_pre_req() and mmc_post_req() available to the card drivers. Later
patches will make use of this.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/mmc/core/core.h')
| -rw-r--r-- | drivers/mmc/core/core.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index b2877e2d740f..3e3d21304e5f 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -150,4 +150,35 @@ int mmc_cqe_start_req(struct mmc_host *host, struct mmc_request *mrq); void mmc_cqe_post_req(struct mmc_host *host, struct mmc_request *mrq); int mmc_cqe_recovery(struct mmc_host *host); +/** + * mmc_pre_req - Prepare for a new request + * @host: MMC host to prepare command + * @mrq: MMC request to prepare for + * + * mmc_pre_req() is called in prior to mmc_start_req() to let + * host prepare for the new request. Preparation of a request may be + * performed while another request is running on the host. + */ +static inline void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq) +{ + if (host->ops->pre_req) + host->ops->pre_req(host, mrq); +} + +/** + * mmc_post_req - Post process a completed request + * @host: MMC host to post process command + * @mrq: MMC request to post process for + * @err: Error, if non zero, clean up any resources made in pre_req + * + * Let the host post process a completed request. Post processing of + * a request may be performed while another request is running. + */ +static inline void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq, + int err) +{ + if (host->ops->post_req) + host->ops->post_req(host, mrq, err); +} + #endif |