Re: [PATCH] tty: serial: qcom-geni-serial: Drop the icc bw votes in suspend for console

[Doug Anderson]

Rajendra,

On Fri, Jul 10, 2020 at 5:41 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Thu, Jul 09, 2020 at 03:07:00PM +0530, Rajendra Nayak wrote:
> > When using the geni-serial as console, its important to be
> > able to hit the lowest possible power state in suspend,
> > even with no_console_suspend.
> > The only thing that prevents it today on platforms like the sc7180
> > is the interconnect BW votes, which we certainly don't need when
> > the system is in suspend. So in the suspend handler mark them as
> > ACTIVE_ONLY (0x3) and on resume switch them back to the ALWAYS tag (0x7)
> >
> > Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
> > ---
> > Note: Patch applies on qcom for-next, which has the ICC support patches.
> > The tag macros are currently not exported and hence the hardcoded values.
> > Perhaps if and when https://patchwork.kernel.org/patch/11619705/ lands I
> > can refresh this patch to use the macros.
>
> Feel free to take this patch through that tree.
>
> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

Could you post a v2?  Bjorn landed some of my geni serial patches to
make console / kgdb work better, but then I realized that your patch
no longer applies cleanly.  It's trivial to resolve, so hopefully a v2
should be quick and then Bjorn can land?

Thanks!

-Doug