[RFC,16/39] mmc: core: Add mmc_retune_hold_now()

Commit Message

Adrian Hunter Feb. 10, 2017, 12:55 p.m. UTC

In preparation for CQE support.

Signed-off-by: Adrian Hunter <[e-mail]>
---
 drivers/mmc/core/host.c | 6 ++++++
 drivers/mmc/core/host.h | 1 +
 2 files changed, 7 insertions(+)

Patch

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index ee3d9d92481f..7db581480f23 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -111,6 +111,12 @@  void mmc_retune_hold(struct mmc_host *host)
 }
 EXPORT_SYMBOL(mmc_retune_hold);
 
+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)
diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
index fb6a76a03833..77d6f60d1bf9 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -19,6 +19,7 @@ 
 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);