> >
> > ddr_signaling is set to true for DDR50 and DDR52 modes but is not set
> > back to false for other modes. This programs incorrect host clock when
> > mode change happens from DDR52/DDR50 to other SDR or HS modes like
> > incase of mmc_retune where it switches from HS400 to HS DDR and then
> > from HS DDR to HS mode and then to HS200.
> >
> > This patch fixes the ddr_signaling to set properly for non DDR modes.
> >
> > Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx>
> > Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
>
> Is this a fix and/or shall I tag it for stable?
>
> The series looks good to me, however I am awaiting two more acks from Adrian on patch 2 and patch3.
>
> Kind regards
> Uffe
>
>
Thanks Uffe. Yes this is applicable for stable.
> > ---
> > drivers/mmc/host/sdhci-tegra.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/mmc/host/sdhci-tegra.c
> > b/drivers/mmc/host/sdhci-tegra.c index 32e62904c0d3..46086dd43bfb
> > 100644
> > --- a/drivers/mmc/host/sdhci-tegra.c
> > +++ b/drivers/mmc/host/sdhci-tegra.c
> > @@ -779,6 +779,7 @@ static void tegra_sdhci_set_uhs_signaling(struct sdhci_host *host,
> > bool set_dqs_trim = false;
> > bool do_hs400_dll_cal = false;
> >
> > + tegra_host->ddr_signaling = false;
> > switch (timing) {
> > case MMC_TIMING_UHS_SDR50:
> > case MMC_TIMING_UHS_SDR104:
> > --
> > 2.7.4
> >
