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

[Matthias Kaehlcke]

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>

Tested-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>