linux-kernel - Re: [PATCH v5 0/3] AMS, Collision Avoidance, and Protocol Error

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Message-ID: <X/2Q1BAg3mF3YmqL@kroah.com>
Date:   Tue, 12 Jan 2021 13:06:44 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Kyle Tso <kyletso@...gle.com>, linux@...ck-us.net,
        heikki.krogerus@...ux.intel.com, badhri@...gle.com,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 0/3] AMS, Collision Avoidance, and Protocol Error

On Tue, Jan 12, 2021 at 12:57:28PM +0100, Hans de Goede wrote:
> Hi,
> 
> On 1/12/21 12:53 PM, Greg KH wrote:
> > On Wed, Jan 06, 2021 at 12:39:24AM +0800, Kyle Tso wrote:
> >> This series include previous patch "[v4] AMS and Collision Avoidance"
> >> https://lore.kernel.org/r/20201217030632.903718-1-kyletso@google.com
> >> and two more patches "Protocol Error handling" and "Respond Wait if...".
> >>
> >> The patch "AMS and Collision Avoidance" in [v5] is the same as the one
> >> in [v4] (only rebased to ToT).
> >>
> >> The patch "Protocol Error handling" is based on PD3 6.8.1 to fix the
> >> wrong handling.
> >>
> >> The patch "Respond Wait if..." is to fix a conflict when 
> >> DR/PR/VCONN_SWAP occurs just after the state machine enters Ready State.
> >>
> >> Kyle Tso (3):
> >>   usb: typec: tcpm: AMS and Collision Avoidance
> >>   usb: typec: tcpm: Protocol Error handling
> >>   usb: typec: tcpm: Respond Wait if VDM state machine is running
> >>
> >>  drivers/usb/typec/tcpm/tcpm.c | 925 +++++++++++++++++++++++++++++-----
> >>  include/linux/usb/pd.h        |   2 +
> >>  include/linux/usb/tcpm.h      |   4 +
> >>  3 files changed, 792 insertions(+), 139 deletions(-)
> > 
> > Heikki, any thoughts about this series?
> 
> Note I plan to test this series on a device with a fusb302 Type-C
> controller, where it broke role-swappings in a previous version of
> this series. This is supposed to be fixed now but I would like to
> confirm this.
> 
> I've had this on my todo list for a while now. I've
> now put this in my calendar as a task for tomorrow. So please wait
> till you hear back from me (hopefully with a Tested-by) with
> merging this, thanks.

No worries, just wanted to make sure it didn't fall through the cracks.

thanks for testing!

greg k-h