Re: [PATCH v2 1/2] usb: typec: ucsi: fix UCSI on buggy Qualcomm devices

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Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> 于2023年12月8日周五 23:39写道:
>
> On Fri, 8 Dec 2023 at 17:27, Xilin Wu <wuxilin123@xxxxxxxxx> wrote:
> >
> > Hi,
> >
> > On Wed, 25 Oct 2023 14:49, Dmitry Baryshkov wrote:
> > > On sevral Qualcomm platforms (SC8180X, SM8350, SC8280XP) a call to
> > > UCSI_GET_PDOS for non-PD partners will cause a firmware crash with no
> > > easy way to recover from it. Since we have no easy way to determine
> > > whether the partner really has PD support, shortcut UCSI_GET_PDOS on
> > > such platforms. This allows us to enable UCSI support on such devices.
> >
> > This issue actually also exists on an SM8550 platform, specifically AYN Odin 2.
> > I tested the patch on AYN Odin 2 and it also fixed the issue.
>
> Do you have the latest firmware available?

I think yes. The firmware version is
`ADSP.HT.5.8-01153-KAILUA-1: QCM8550-ADSP-R01-1.00_20231106`

> If it's true, please send a patch adding sm8550 to the list of platforms requiring
> the workaround.

Will do.





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