Re: [PATCH v3 2/3] usb: dwc3: meson-g12a: fix shared reset control use

[Anand Moon]

Hi Amjad

On Sun, 21 Nov 2021 at 05:21, Martin Blumenstingl
<martin.blumenstingl@xxxxxxxxxxxxxx> wrote:
>
> Hi Amjad,
>
> +Cc Anand who was also investigating the original issue one year ago
>
Thanks.
> On Fri, Nov 12, 2021 at 5:33 PM Amjad Ouled-Ameur
> <aouledameur@xxxxxxxxxxxx> wrote:
> >
> >
> it seems that there's an extraneous blank line here
>
> > reset_control_(de)assert() calls are called on a shared reset line when
> > reset_control_reset has been used. This is not allowed by the reset
> > framework.
> >
> > Use reset_control_rearm() call in suspend() and remove() as a way to state
> > that the resource is no longer used, hence the shared reset line
> > may be triggered again by other devices. Use reset_control_rearm() also in
> > case probe fails after reset() has been called.
> >
> > reset_control_rearm() keeps use of triggered_count sane in the reset
> > framework, use of reset_control_reset() on shared reset line should be
> > balanced with reset_control_rearm().
> >
> > Signed-off-by: Amjad Ouled-Ameur <aouledameur@xxxxxxxxxxxx>
> > Reported-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>

Changes fix the warning messages on my odroid n2 during suspend / resume.
Please add my
Tested-by: Anand Moon <linux.amoon@xxxxxxxxx>