[U-Boot] [PATCH 1/2] mmc: Fix timeout values passed to mmc_wait_dat0()

Sam Protsenko semen.protsenko at linaro.org
Thu Aug 29 19:21:30 UTC 2019


Hi Peng,

On Tue, Aug 27, 2019 at 10:40 AM Peng Fan <peng.fan at nxp.com> wrote:
>
> > Subject: [PATCH 1/2] mmc: Fix timeout values passed to mmc_wait_dat0()
> >
> > mmc_wait_dat0() expects timeout argument to be in usec units. But some
> > overlying functions operate on timeout in msec units. Convert timeout from
> > msec to usec when passing it to mmc_wait_dat0().
> >
> > This fixes 'avb' commands on BeagleBoard X15, because next chain was
> > failing:
> >
> >     get_partition() -> mmc_switch_part() -> __mmc_switch() ->
> >     mmc_wait_dat0()
> >
> > when passing incorrect timeout from __mmc_switch() to mmc_wait_dat0().
> >
> > Fixes: bb98b8c5c06a ("mmc: During a switch, poll on dat0 if available and
> > check the final status")
> > Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
>
> Applied to mmc/master.
>

Thanks for taking care of this. Quick question: does it mean that this
patch will find its way to v2019.10? Because this patch is a bug fix
to me (it actually fixes AVB, which doesn't work at all right now).

Thanks!

> Thanks,
> Peng.


More information about the U-Boot mailing list