mmc: sdhci: Fix missing enhanced strobe setting during runtime resume

Restore enhanced strobe setting during runtime resume. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mariux64 · Nov 7, 2016 · 086b0dd · 086b0dd
1 parent fe5fb2e
commit 086b0dd
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
@@ -2924,6 +2924,10 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
 		spin_unlock_irqrestore(&host->lock, flags);
 	}
 
+	if ((mmc->caps2 & MMC_CAP2_HS400_ES) &&
+	    mmc->ops->hs400_enhanced_strobe)
+		mmc->ops->hs400_enhanced_strobe(mmc, &mmc->ios);
+
 	spin_lock_irqsave(&host->lock, flags);
 
 	host->runtime_suspended = false;