From 8a8fa8797cea4e49119e437d254dd59b9ade16fd Mon Sep 17 00:00:00 2001 From: Ritesh Harjani Date: Tue, 10 Jan 2017 12:30:50 +0530 Subject: [PATCH] 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 Tested-by: Jeremy McNicoll Acked-by: Adrian Hunter Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index a2efa25..6fdd7a7 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; -- 2.7.4