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>
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 2ff614d..a9ee960 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -337,7 +337,7 @@
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 @@
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 ba5a8fea..51a1607 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -107,6 +107,8 @@
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 ad88deb..e58be39 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -111,12 +111,6 @@
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 @@
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 77d6f60..fb689a1 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -19,12 +19,17 @@
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 a6b0a23..908e4db 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -1007,6 +1007,7 @@
else
mmc_retune_release(card->host);
}
+EXPORT_SYMBOL(mmc_start_bkops);
/*
* Flush the cache to the non-volatile storage.