linux-kernel - Re: [PATCH v4] usb: typec: ucsi: Get connector status after enable notifications

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Message-ID: <CAHc4DNLvwkWOdzu7apPgKyx_+VRAHByi6AwCmzp7bd8ZHBmiKQ@mail.gmail.com>
Date: Wed, 26 Nov 2025 17:02:34 +0800
From: Hsin-Te Yuan <yuanhsinte@...omium.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Hsin-Te Yuan <yuanhsinte@...omium.org>, 
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>, linux-usb@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] usb: typec: ucsi: Get connector status after enable notifications

On Tue, Nov 25, 2025 at 7:46 PM Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> On Tue, Nov 25, 2025 at 05:31:24PM +0800, Hsin-Te Yuan wrote:
> > Originally, the notification for connector change will be enabled after
> > the first read of the connector status. Therefore, if the event happens
> > during this window, it will be missing and make the status unsynced.
> >
> > Get the connector status only after enabling the notification for
> > connector change to ensure the status is synced.
> >
> > Signed-off-by: Hsin-Te Yuan <yuanhsinte@...omium.org>
> > ---
>
> What commit id does this fix?  Does it need to go to older kernels?
>
> thanks,
>
> greg k-h

This logic appears to have been here since the very beginning. The
commit id is c1b0bc2dabfa ("usb: typec: Add support for UCSI
interface"). I will add the Fixes tag in the next version.

Regards,
Hsin-Te