On 21/07/17 21:30, Zhoujie Wu wrote:
> 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@xxxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> 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 6ef33aa..edd4d915 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;
>
> /*
>
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