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SubjectRe: [PATCH v2 11/11] phy: qcom-qmp-pcie: drop bogus register update
On Fri, Sep 30, 2022 at 01:57:46PM +0300, Dmitry Baryshkov wrote:
> On 29/09/2022 12:29, Johan Hovold wrote:
> > Since commit 0d58280cf1e6 ("phy: Update PHY power control sequence") the
> > PHY is powered on before configuring the registers and only the MSM8996
> > PCIe PHY, which includes the POWER_DOWN_CONTROL register in its PCS
> > initialisation table, may possibly require a second update afterwards.
> >
> > To make things worse, the POWER_DOWN_CONTROL register lies at a
> > different offset on more recent SoCs so that the second update, which
> > still used a hard-coded offset, would write to an unrelated register
> > (e.g. a revision-id register on SC8280XP).
> >
> > As the MSM8996 PCIe PHY is now handled by a separate driver, simply drop
> > the bogus register update.
> >
> > Fixes: e4d8b05ad5f9 ("phy: qcom-qmp: Use proper PWRDOWN offset for sm8150 USB") added support
> > Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #RB3

Thanks for confirming.

Johan

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