From 086b0ddbeff5317026417c29752129d28a216c66 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Wed, 2 Nov 2016 15:49:11 +0200 Subject: [PATCH] mmc: sdhci: Fix missing enhanced strobe setting during runtime resume Restore enhanced strobe setting during runtime resume. Signed-off-by: Adrian Hunter Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 542aabc48032..42ef3ebb1d8c 100644 --- 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; -- 2.20.1