linux-kernel - Re: [PATCH 3/3] usb: typec: tcpm: Clear the fault status register

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Message-ID: <CAOMZO5C6XQUWBi39jKeVJg3Jj6auB0mF3h8bWMYZ_prXwgc9Fg@mail.gmail.com>
Date:   Mon, 6 May 2019 12:11:41 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     "Angus Ainslie (Purism)" <angus@...ea.ca>
Cc:     angus.ainslie@...i.sm, Guenter Roeck <linux@...ck-us.net>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        USB list <linux-usb@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] usb: typec: tcpm: Clear the fault status register

Hi Angus,

On Mon, May 6, 2019 at 11:10 AM Angus Ainslie (Purism) <angus@...ea.ca> wrote:
>
> If the fault status register doesn't get cleared then
> the ptn5110 interrupt gets stuck on. As the fault register gets
> set everytime the ptn5110 powers on the interrupt is always stuck.
>
> Signed-off-by: Angus Ainslie (Purism) <angus@...ea.ca>

Since this is a bug fix, I would suggest adding a Fixes tag and Cc
stable if appropriate.

I would also put this patch as the first one in the series, so that it
can be easily applied to older stable trees.