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

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Date:   Mon, 6 May 2019 08:27:36 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Fabio Estevam <festevam@...il.com>
Cc:     "Angus Ainslie (Purism)" <angus@...ea.ca>, angus.ainslie@...i.sm,
        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

On Mon, May 06, 2019 at 12:11:41PM -0300, Fabio Estevam wrote:
> 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.

Unfortunately there is an added tcpm_log() ... and I am opposed to exporting
that.

Guenter