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authorRitesh Harjani <riteshh@codeaurora.org>2017-01-10 12:30:50 +0530
committerUlf Hansson <ulf.hansson@linaro.org>2017-02-13 13:20:30 +0100
commit8a8fa8797cea4e49119e437d254dd59b9ade16fd (patch)
tree00685bb636fef7e3d07af405d1a68cd44e09b8eb /drivers/mmc/host
parent083c9aa0ad480af8a4b4b0f6be3bdca847cc211d (diff)
mmc: sdhci: Clear SDHCI_HS400_TUNING flag after platform_execute_tuning
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> Tested-by: Jeremy McNicoll <jeremymc@redhat.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/sdhci.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index a2efa25c7f3b..6fdd7a70f229 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;