From 468c648335b1724fcaa0c4f2a0247f77fe4f2977 Mon Sep 17 00:00:00 2001 From: Zhoujie Wu Date: Fri, 21 Jul 2017 11:30:58 -0700 Subject: [PATCH] mmc: sdhci-xenon: ignore timing DDR52 in tuning Emmc DDR52 mode uses fixed delay, return earlier if timing is MMC_TIMING_MMC_DDR52 in execute tuning function. Signed-off-by: Zhoujie Wu Acked-by: Adrian Hunter Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-xenon.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c index 6ef33aad0f2e..edd4d9151071 100644 --- a/drivers/mmc/host/sdhci-xenon.c +++ b/drivers/mmc/host/sdhci-xenon.c @@ -311,7 +311,8 @@ static int xenon_execute_tuning(struct mmc_host *mmc, u32 opcode) { struct sdhci_host *host = mmc_priv(mmc); - if (host->timing == MMC_TIMING_UHS_DDR50) + if (host->timing == MMC_TIMING_UHS_DDR50 || + host->timing == MMC_TIMING_MMC_DDR52) return 0; /* -- 2.20.1