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@xxxxxxxxx>
---
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_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_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 63dc01257852..4c6d131cafc2 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -204,6 +204,9 @@ extern int mmc_flush_cache(struct mmc_card *);
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
--
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