diff mbox

[v8,1/6] mmc: core: Add helper to see if a host can be retuned

Message ID 1478182564-18762-2-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Nov. 3, 2016, 2:15 p.m. UTC 
This is in preparation for restoring saved tuning parameters
when resuming the TMIO driver.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
v6
* New patch
---
 include/linux/mmc/host.h | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 0b2439441cc8..28e2f53c7c4d 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -546,6 +546,11 @@  static inline void mmc_retune_recheck(struct mmc_host *host)
 		host->retune_now = 1;
 }
 
+static inline bool mmc_can_retune(struct mmc_host *host)
+{
+	return host->can_retune == 1;
+}
+
 void mmc_retune_pause(struct mmc_host *host);
 void mmc_retune_unpause(struct mmc_host *host);