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| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-09-22 15:36:59 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-10-30 11:45:56 +0100 |
| commit | cb39f61e9b1e675c8df86df69d53f08334b34077 (patch) | |
| tree | 45e3ed381a81bc530a6b3a06b571984e084d4309 /drivers/mmc/core | |
| parent | 27d70d368021160fada401d3e2641fbd38a9d10a (diff) | |
| download | linux-cb39f61e9b1e675c8df86df69d53f08334b34077.tar.gz linux-cb39f61e9b1e675c8df86df69d53f08334b34077.tar.bz2 linux-cb39f61e9b1e675c8df86df69d53f08334b34077.zip | |
mmc: core: Export a few functions needed for blkmq support
The following functions are needed by the mmc block device driver, once it
converts to blkmq, therefore let's export them.
mmc_start_bkops()
mmc_start_request()
mmc_retune_hold_now()
mmc_retune_release()
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/core.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/core/core.h | 2 | ||||
| -rw-r--r-- | drivers/mmc/core/host.c | 7 | ||||
| -rw-r--r-- | drivers/mmc/core/host.h | 7 | ||||
| -rw-r--r-- | drivers/mmc/core/mmc_ops.c | 1 |
5 files changed, 12 insertions, 8 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 2ff614d4ffac..a9ee960fbb7e 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -337,7 +337,7 @@ static int mmc_mrq_prep(struct mmc_host *host, struct mmc_request *mrq) return 0; } -static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) +int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) { int err; @@ -359,6 +359,7 @@ static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) return 0; } +EXPORT_SYMBOL(mmc_start_request); /* * mmc_wait_data_done() - done callback for data request diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index ba5a8fea0dc2..51a160762784 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -107,6 +107,8 @@ static inline void mmc_unregister_pm_notifier(struct mmc_host *host) { } void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq); bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq); +int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq); + struct mmc_async_req; struct mmc_async_req *mmc_start_areq(struct mmc_host *host, diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index ad88deb2e8f3..e58be39b1568 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -111,12 +111,6 @@ void mmc_retune_hold(struct mmc_host *host) host->hold_retune += 1; } -void mmc_retune_hold_now(struct mmc_host *host) -{ - host->retune_now = 0; - host->hold_retune += 1; -} - void mmc_retune_release(struct mmc_host *host) { if (host->hold_retune) @@ -124,6 +118,7 @@ void mmc_retune_release(struct mmc_host *host) else WARN_ON(1); } +EXPORT_SYMBOL(mmc_retune_release); int mmc_retune(struct mmc_host *host) { diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h index 77d6f60d1bf9..fb689a1065ed 100644 --- a/drivers/mmc/core/host.h +++ b/drivers/mmc/core/host.h @@ -19,12 +19,17 @@ void mmc_unregister_host_class(void); void mmc_retune_enable(struct mmc_host *host); void mmc_retune_disable(struct mmc_host *host); void mmc_retune_hold(struct mmc_host *host); -void mmc_retune_hold_now(struct mmc_host *host); void mmc_retune_release(struct mmc_host *host); int mmc_retune(struct mmc_host *host); void mmc_retune_pause(struct mmc_host *host); void mmc_retune_unpause(struct mmc_host *host); +static inline void mmc_retune_hold_now(struct mmc_host *host) +{ + host->retune_now = 0; + host->hold_retune += 1; +} + static inline void mmc_retune_recheck(struct mmc_host *host) { if (host->hold_retune <= 1) diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index a6b0a232f24a..908e4db03535 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -1007,6 +1007,7 @@ void mmc_start_bkops(struct mmc_card *card, bool from_exception) else mmc_retune_release(card->host); } +EXPORT_SYMBOL(mmc_start_bkops); /* * Flush the cache to the non-volatile storage. |