Commit 468c6483 authored Jul 21, 2017 by Zhoujie Wu Committed by Ulf Hansson Aug 30, 2017

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 <zjwu@marvell.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 2cd6c49d

drivers/mmc/host/sdhci-xenon.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;

		/*