Re: [PATCH v2] iio: sx9310: Prefer async probe

[Daniel Campello]

On Tue, Sep 1, 2020 at 9:43 AM Stephen Boyd <swboyd@xxxxxxxxxxxx> wrote:
>
> Quoting Douglas Anderson (2020-09-01 08:19:43)
> > On one board I found that:
> >   probe of 5-0028 returned 1 after 259547 usecs
> >
> > While some of this time is attributable to the pile of i2c transfers
> > that we do at probe time, the lion's share (over 200 ms) is sitting
> > waiting in the polling loop in sx9310_init_compensation() waiting for
> > the hardware to indicate that it's done.
> >
> > There's no reason to block probe of all other devices on our probe.
> > Turn on async probe.
> >
> > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
> > ---
>
> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>

Reviewed-by: Daniel Campello <campello@xxxxxxxxxxxx>