[PATCH V8 14/20] mmc: core: Export mmc_retune_hold() and mmc_retune_release()

Adrian Hunter
2016-11-29T10:15:27Z

Re-tuning can only be done when the Command Queue is empty, when means
holding and releasing re-tuning from the block driver, so export those
functions.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Harjani Ritesh <riteshh@codeaurora.org>
---
drivers/mmc/core/host.c | 2 ++
drivers/mmc/core/host.h | 2 --
include/linux/mmc/core.h | 3 +++
3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 98f25ffb4258..878405e28bdb 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -112,6 +112,7 @@ void mmc_retune_hold(struct mmc_host *host)
host->retune_now = 1;
host->hold_retune += 1;
}
+EXPORT_SYMBOL(mmc_retune_hold);

void mmc_retune_release(struct mmc_host *host)
{
@@ -120,6 +121,7 @@ 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 992bf5397633..0787b3002481 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -17,8 +17,6 @@

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_release(struct mmc_host *host);
int mmc_retune(struct mmc_host *host);

#endif
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index d045b06fc7ea..d8f46e1ae7f2 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -220,6 +220,9 @@ extern int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount,

extern int mmc_detect_card_removed(struct mmc_host *host);

+extern void mmc_retune_hold(struct mmc_host *host);
+extern void mmc_retune_release(struct mmc_host *host);
+
/**
* mmc_claim_host - exclusively claim a host
* @host: mmc host to claim
--
1.9.1