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 <skomatin...@nvidia.com>
Fixes: b3f80b434f726 ("mmc: sdhci: Add sd host v4 mode")
Acked-by: Adrian Hunter <adrian.hun...@intel.com>
> ---
> 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);
> }
>
> /*
>
