Re: [PATCH 6.8 131/273] usb: typec: ucsi: Check for notifications after init

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On Mon, Apr 08, 2024 at 06:36:08PM +0200, Christian A. Ehrhardt wrote:
> 
> Hi Greg,
> 
> On Mon, Apr 08, 2024 at 02:56:46PM +0200, Greg Kroah-Hartman wrote:
> > 6.8-stable review patch.  If anyone has any objections, please let me know.
> > 
> > ------------------
> > 
> > From: Christian A. Ehrhardt <lk@xxxxxxx>
> > 
> > [ Upstream commit 808a8b9e0b87bbc72bcc1f7ddfe5d04746e7ce56 ]
> > 
> > The completion notification for the final SET_NOTIFICATION_ENABLE
> > command during initialization can include a connector change
> > notification.  However, at the time this completion notification is
> > processed, the ucsi struct is not ready to handle this notification.
> > As a result the notification is ignored and the controller
> > never sends an interrupt again.
> > 
> > Re-check CCI for a pending connector state change after
> > initialization is complete. Adjust the corresponding debug
> > message accordingly.
> 
> As discussed previously, this one should not go into the stable
> trees without the follow up fix that is in you usb-linus tree but
> not yet in mainline. This applies to all stable branches. Let me
> know if you want a separate mail for each branch.

No need, thanks for catching this, again, our fault.  Now dropped from
everywhere.

greg k-h




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