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SubjectRe: [PATCH 3/3] clk: qcom: gcc-sc7280: Update the .pwrsts for usb gdsc
On Thu, Sep 01, 2022 at 09:04:55AM -0700, Matthias Kaehlcke wrote:
> On Thu, Sep 01, 2022 at 03:47:56PM +0530, Rajendra Nayak wrote:
> > USB on sc7280 cannot support wakeups from low power states
> > if the GDSC is turned OFF. Update the .pwrsts for usb GDSC so it
> > only transitions to RET in low power.
> >
> > Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>
>
> Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
> Tested-by: Matthias Kaehlcke <mka@chromium.org>

Did you confirm that you actually hit the retention state?

IIUC, this series is equivalent to using ALWAYS_ON unless CX is actually
powered off during suspend.

Johan

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