On 28/11/17 02:02, Milan Stevanovic wrote: > The power register needs to have a valid voltage set > even when the power supply is managed by an external regulator. > > Signed-off-by: Milan Stevanovic <[email protected]>
Acked-by: Adrian Hunter <[email protected]> > --- > drivers/mmc/host/sdhci-of-arasan.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-of-arasan.c > b/drivers/mmc/host/sdhci-of-arasan.c > index 0720ea7..fb57206 100644 > --- a/drivers/mmc/host/sdhci-of-arasan.c > +++ b/drivers/mmc/host/sdhci-of-arasan.c > @@ -262,6 +262,17 @@ static int sdhci_arasan_voltage_switch(struct mmc_host > *mmc, > return -EINVAL; > } > > +static void sdhci_arasan_set_power(struct sdhci_host *host, unsigned char > mode, > + unsigned short vdd) > +{ > + if (!IS_ERR(host->mmc->supply.vmmc)) { > + struct mmc_host *mmc = host->mmc; > + > + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); > + } > + sdhci_set_power_noreg(host, mode, vdd); > +} > + > static const struct sdhci_ops sdhci_arasan_ops = { > .set_clock = sdhci_arasan_set_clock, > .get_max_clock = sdhci_pltfm_clk_get_max_clock, > @@ -269,6 +280,7 @@ static const struct sdhci_ops sdhci_arasan_ops = { > .set_bus_width = sdhci_set_bus_width, > .reset = sdhci_arasan_reset, > .set_uhs_signaling = sdhci_set_uhs_signaling, > + .set_power = sdhci_arasan_set_power, > }; > > static const struct sdhci_pltfm_data sdhci_arasan_pdata = { >
