On 13/12/18 10:34 PM, Sowjanya Komatineni wrote: > V4_MODE is Bit-15 of SDHCI_HOST_CONTROL2 register. > Need to perform word access to this register. > > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> Fixes: b3f80b434f726 ("mmc: sdhci: Add sd host v4 mode") Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> > --- > drivers/mmc/host/sdhci.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c > index 99bdae53fa2e..fde984d10619 100644 > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -127,12 +127,12 @@ static void sdhci_do_enable_v4_mode(struct sdhci_host *host) > { > u16 ctrl2; > > - ctrl2 = sdhci_readb(host, SDHCI_HOST_CONTROL2); > + ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2); > if (ctrl2 & SDHCI_CTRL_V4_MODE) > return; > > ctrl2 |= SDHCI_CTRL_V4_MODE; > - sdhci_writeb(host, ctrl2, SDHCI_HOST_CONTROL); > + sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2); > } > > /* >