Re: [PATCH AUTOSEL 6.7 044/108] usb: typec: ucsi: fix UCSI on buggy Qualcomm devices

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 17 Jan 2024 at 10:03, Johan Hovold <johan@xxxxxxxxxx> wrote:
>
> On Tue, Jan 16, 2024 at 02:39:10PM -0500, Sasha Levin wrote:
> > From: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> >
> > [ Upstream commit 1d103d6af241dbfc7e11eb9a46dff65db257a37f ]
> >
> > 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.
> >
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> > Acked-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> > Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> > Link: https://lore.kernel.org/r/20231025115620.905538-2-dmitry.baryshkov@xxxxxxxxxx
> > Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
>
> Correct me if I'm wrong Dmitry, but while the commit message makes this
> sound like a fix, it is not needed unless you backport follow-on patches
> that enable UCSI on these platforms.
>
> So this one can be dropped from all stable queues (unless you're
> backporting patches that enable new features and that depend on this
> one).

Exactly. It didn't have the Fixes: tag. So I'm completely unsure why
it ended up in the autosel queue at all.

-- 
With best wishes
Dmitry




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux