On Mon, 3 Jun 2019 at 20:35, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
>
> On 20/05/19 1:11 PM, Baolin Wang wrote:
> > Implement the get_max_timeout_count() interface to set the Spredtrum SD
> > host controller actual maximum timeout count.
> >
> > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
>
> Seems surprising that there isn't a custom ->set_timeout() as well.
Until now we did not find issues when using sdhci_calc_timeout().
Thanks for your reviewing.
> Nevertheless:
>
> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
>
> > ---
> > drivers/mmc/host/sdhci-sprd.c | 7 +++++++
> > 1 file changed, 7 insertions(+)
> >
> > diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
> > index 31ba7d6..d91281d 100644
> > --- a/drivers/mmc/host/sdhci-sprd.c
> > +++ b/drivers/mmc/host/sdhci-sprd.c
> > @@ -285,6 +285,12 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host)
> > usleep_range(300, 500);
> > }
> >
> > +static unsigned int sdhci_sprd_get_max_timeout_count(struct sdhci_host *host)
> > +{
> > + /* The Spredtrum controller actual maximum timeout count is 1 << 31 */
> > + return 1 << 31;
> > +}
> > +
> > static struct sdhci_ops sdhci_sprd_ops = {
> > .read_l = sdhci_sprd_readl,
> > .write_l = sdhci_sprd_writel,
> > @@ -296,6 +302,7 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host)
> > .reset = sdhci_reset,
> > .set_uhs_signaling = sdhci_sprd_set_uhs_signaling,
> > .hw_reset = sdhci_sprd_hw_reset,
> > + .get_max_timeout_count = sdhci_sprd_get_max_timeout_count,
> > };
> >
> > static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq)
> >
>
--
Baolin Wang
Best Regards
