| Message ID | 1544733246-11678-1-git-send-email-skomatineni@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [V1] mmc: sdhci: Fix sdhci_do_enable_v4_mode | expand |
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@nvidia.com> Fixes: b3f80b434f726 ("mmc: sdhci: Add sd host v4 mode") Acked-by: Adrian Hunter <adrian.hunter@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); > } > > /* >
On Thu, 13 Dec 2018 at 21:34, Sowjanya Komatineni <skomatineni@nvidia.com> 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@nvidia.com> Applied for fixes, thanks! Kind regards Uffe > --- > 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); > } > > /* > -- > 2.7.4 >
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); } /*
V4_MODE is Bit-15 of SDHCI_HOST_CONTROL2 register. Need to perform word access to this register. Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> --- drivers/mmc/host/sdhci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)