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[6/8] mmc: sdhci: Clear SDHCI_HS400_TUNING flag after platform_execute_tuning

Message ID 1482923191-17362-7-git-send-email-riteshh@codeaurora.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Ritesh Harjani Dec. 28, 2016, 11:06 a.m. UTC 
Clear SDHCI_HS400_TUNING flag after platform_execute_tuning
so that platform_execute_tuning may use it if needed.

Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
---
 drivers/mmc/host/sdhci.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 2390980..2658f89 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2114,7 +2114,6 @@  int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
 	spin_lock_irqsave(&host->lock, flags);
 
 	hs400_tuning = host->flags & SDHCI_HS400_TUNING;
-	host->flags &= ~SDHCI_HS400_TUNING;
 
 	if (host->tuning_mode == SDHCI_TUNING_MODE_1)
 		tuning_count = host->tuning_count;
@@ -2156,7 +2155,9 @@  int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
 
 	if (host->ops->platform_execute_tuning) {
 		spin_unlock_irqrestore(&host->lock, flags);
-		return host->ops->platform_execute_tuning(host, opcode);
+		err = host->ops->platform_execute_tuning(host, opcode);
+		spin_lock_irqsave(&host->lock, flags);
+		goto out_unlock;
 	}
 
 	host->mmc->retune_period = tuning_count;
@@ -2167,6 +2168,7 @@  int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
 
 	sdhci_end_tuning(host);
 out_unlock:
+	host->flags &= ~SDHCI_HS400_TUNING;
 	spin_unlock_irqrestore(&host->lock, flags);
 
 	return err;