In preparation for reusing it, and no funtional change intended.
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
Changes in v3: None
Changes in v2: None
drivers/mmc/core/mmc_ops.c | 9 +++++----
drivers/mmc/core/mmc_ops.h | 4 ++++
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 95b12b8..9ff25c6 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -451,10 +451,10 @@ int mmc_switch_status(struct mmc_card *card)
return __mmc_switch_status(card, true);
}
-static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
- bool send_status, bool retry_crc_err, bool use_r1b_resp,
- u32 *resp_status, bool check_busy(u32 device_status),
- bool poll_for_switch)
+int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
+ bool send_status, bool retry_crc_err, bool use_r1b_resp,
+ u32 *resp_status, bool check_busy(u32 device_status),
+ bool poll_for_switch)
{
struct mmc_host *host = card->host;
int err;
@@ -523,6 +523,7 @@ static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
return 0;
}
+EXPORT_SYMBOL_GPL(mmc_poll_for_busy);
static inline bool mmc_switch_in_prg_state(u32 status)
{
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index a1390d4..8830c1d 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -33,6 +33,10 @@
int mmc_interrupt_hpi(struct mmc_card *card);
int mmc_can_ext_csd(struct mmc_card *card);
int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
+int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
+ bool send_status, bool retry_crc_err, bool use_r1b_resp,
+ u32 *resp_status, bool check_busy(u32 device_status),
+ bool poll_for_switch);
int mmc_switch_status(struct mmc_card *card);
int __mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
--
1.9.1
--
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