Re: [PATCH v1] usb: typec: tcpm: Disregard vbus off while in PR_SWAP_SNK_SRC_SOURCE_ON

From: Greg Kroah-Hartman
Date: Thu Nov 26 2020 - 07:39:58 EST


On Thu, Nov 26, 2020 at 02:01:20PM +0200, Heikki Krogerus wrote:
> On Tue, Nov 24, 2020 at 06:07:03PM -0800, Badhri Jagan Sridharan wrote:
> > During PR_SWAP sequence, when TCPM is waiting in PR_SWAP_SNK_SRC_SOURCE_ON
> > for the vbus source to ramp up, TCPM would prematurely exit
> > PR_SWAP_SNK_SRC_SOURCE_ON and transition to SNK_UNATTACHED state when a
> > vbus off notification is received. This should not be the case as vbus
> > can still be off while in PR_SWAP_SNK_SRC_SOURCE_ON and the vbus source
> > has PD_T_NEWSRC to ramp up.
> >
> > Signed-off-by: Badhri Jagan Sridharan <badhri@xxxxxxxxxx>
>
> FWIW:
>
> Acked-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>

Thanks, i've added this, and your other ack, to the commits in my tree.

greg k-h