On 28/12/18 10:35 AM, BOUGH CHEN wrote: > It's observed that i.MX uSDHC needed delay between tuning > cycles for HS200 successful tuning. This patch is to set 1ms > delay for that. > > Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> > --- > drivers/mmc/host/sdhci-esdhc-imx.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c > index a6075ecf3b08..624ac7914196 100644 > --- a/drivers/mmc/host/sdhci-esdhc-imx.c > +++ b/drivers/mmc/host/sdhci-esdhc-imx.c > @@ -1376,6 +1376,8 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) > if (err) > goto disable_ahb_clk; > > + host->tuning_delay = 1; > + > sdhci_esdhc_imx_hwinit(host); > > err = sdhci_add_host(host); >
