On Wed, 26 Jan 2022 10:23:17 +0100
Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:
> On Wed, Jan 26, 2022 at 09:32:33AM +0300, Antony Pavlov wrote:
> > On Mon, 7 Jun 2021 12:44:05 +0200
> > Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:
> >
> > Hi Sascha!
> >
> > > To ease porting and comparing of Linux code.
> > >
> > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> > > ---
> > > drivers/mci/arasan-sdhci.c | 12 ++++++------
> > > drivers/mci/atmel-sdhci-common.c | 14 +++++++-------
> > > drivers/mci/dove-sdhci.c | 10 +++++-----
> > > drivers/mci/sdhci.h | 17 ++++++++++++-----
> > > 4 files changed, 30 insertions(+), 23 deletions(-)
> > >
> > > diff --git a/drivers/mci/arasan-sdhci.c b/drivers/mci/arasan-sdhci.c
> > > index e22db4cfa3..e02f222345 100644
> > > --- a/drivers/mci/arasan-sdhci.c
> > > +++ b/drivers/mci/arasan-sdhci.c
> >
> > ...
> >
> > > @@ -200,21 +200,21 @@ static void arasan_sdhci_set_ios(struct mci_host *mci, struct mci_ios *ios)
> > > }
> > >
> > > val = sdhci_read8(&host->sdhci, SDHCI_HOST_CONTROL) &
> > > - ~(SDHCI_DATA_WIDTH_4BIT | SDHCI_DATA_WIDTH_8BIT);
> > > + ~(SDHCI_CTRL_8BITBUS | SDHCI_CTRL_8BITBUS);
> > >
> > > switch (ios->bus_width) {
> > > case MMC_BUS_WIDTH_8:
> > > - val |= SDHCI_DATA_WIDTH_8BIT;
> > > + val |= SDHCI_CTRL_8BITBUS;
> > > break;
> > > case MMC_BUS_WIDTH_4:
> > ^^^^^^^^
> > > - val |= SDHCI_DATA_WIDTH_4BIT;
> > ^^^^^^^^^^^
> > > + val |= SDHCI_CTRL_8BITBUS;
> > ^^^^^^^
> > Is this correct?
>
> Nope, indeed not. Fortunately it's fixed in the same series in "[PATCH
> 08/12] mci: sdhci: arasan: Use sdhci_set_bus_width()". The other places
> need fixing though, patch is out.
>
> Thanks for noting
>
It looks like that there is one more line to fix. Please see
> diff --git a/drivers/mci/dove-sdhci.c b/drivers/mci/dove-sdhci.c
> index 9c10e67eb8..cafc9dc579 100644
> --- a/drivers/mci/dove-sdhci.c
> +++ b/drivers/mci/dove-sdhci.c
> @@ -224,20 +224,20 @@ static void dove_sdhci_mci_set_ios(struct mci_host *mci, struct mci_ios *ios)
>
> /* set bus width */
> val = sdhci_read8(&host->sdhci, SDHCI_HOST_CONTROL) &
> - ~(SDHCI_DATA_WIDTH_4BIT | SDHCI_DATA_WIDTH_8BIT);
> + ~(SDHCI_CTRL_8BITBUS | SDHCI_CTRL_8BITBUS);
"SDHCI_CTRL_4BITBUS | SDHCI_CTRL_8BITBUS" instead of "SDHCI_CTRL_8BITBUS | SDHCI_CTRL_8BITBUS",
I suppose.
--
Best regards,
Antony Pavlov
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