From ab1efd271704416c9e6e9cb4e5f58e7e4c4260e6 Mon Sep 17 00:00:00 2001
From: Ulf Hansson <ulf.hansson@stericsson.com>
Date: Wed, 9 Mar 2011 09:11:02 +0100
Subject: [PATCH] mmc: core: export function mmc_do_release_host()
When using mmc_try_claim_host the corresponding release
function is mmc_do_release_host, which then also must
be exported.
Reviewed-by: Jonas Aberg <jonas.aberg@stericsson.com>
Reviewed-by: Sebastian Rasmussen <sebastian.rasmussen@stericsson.com>
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---
drivers/mmc/core/core.c | 10 +++++++++-
include/linux/mmc/core.h | 1 +
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index c47e13b79eee..4956da133be4 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -527,7 +527,14 @@ int mmc_try_claim_host(struct mmc_host *host)
}
EXPORT_SYMBOL(mmc_try_claim_host);
-static void mmc_do_release_host(struct mmc_host *host)
+/**
+ * mmc_do_release_host - release a claimed host
+ * @host: mmc host to release
+ *
+ * If you successfully claimed a host, this function will
+ * release it again.
+ */
+void mmc_do_release_host(struct mmc_host *host)
{
unsigned long flags;
@@ -542,6 +549,7 @@ static void mmc_do_release_host(struct mmc_host *host)
wake_up(&host->wq);
}
}
+EXPORT_SYMBOL(mmc_do_release_host);
void mmc_host_deeper_disable(struct work_struct *work)
{
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 64e013f1cfb8..07f27af4dba5 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -160,6 +160,7 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort);
extern void mmc_release_host(struct mmc_host *host);
+extern void mmc_do_release_host(struct mmc_host *host);
extern int mmc_try_claim_host(struct mmc_host *host);
/**
--
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