diff options
| author | Ritesh Harjani <riteshh@codeaurora.org> | 2017-01-10 12:30:50 +0530 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-02-13 13:20:30 +0100 |
| commit | 8a8fa8797cea4e49119e437d254dd59b9ade16fd (patch) | |
| tree | 00685bb636fef7e3d07af405d1a68cd44e09b8eb /drivers/mmc/host/sdhci.c | |
| parent | 083c9aa0ad480af8a4b4b0f6be3bdca847cc211d (diff) | |
| download | linux-8a8fa8797cea4e49119e437d254dd59b9ade16fd.tar.bz2 | |
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/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 6 |
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; |