RE: [PATCH 2/8] platform/chrome: cros_ec_typec: Correct the Thunderbolt rounded/non-rounded cable support

From: Patel, Utkarsh H
Date: Tue Nov 10 2020 - 20:38:56 EST


Hi Heikki,

> -----Original Message-----
> From: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> Sent: Tuesday, November 10, 2020 4:19 AM
> To: Patel, Utkarsh H <utkarsh.h.patel@xxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx;
> pmalani@xxxxxxxxxxxx; enric.balletbo@xxxxxxxxxxxxx; Mani, Rajmohan
> <rajmohan.mani@xxxxxxxxx>; Shaikh, Azhar <azhar.shaikh@xxxxxxxxx>
> Subject: Re: [PATCH 2/8] platform/chrome: cros_ec_typec: Correct the
> Thunderbolt rounded/non-rounded cable support
>
> On Mon, Nov 09, 2020 at 04:37:10PM -0800, Utkarsh Patel wrote:
> > Thunderbolt rounded/non-rounded cable support is two bits value.
> > Correcting it as per the Thunderbolt 3 cable discover mode VDO changes
> > done in the Thunderbolt 3 alternate mode header.
> >
> > Fixes: 5b30bd35aab4 ("platform/chrome: cros_ec_typec: Add TBT compat
> > support")
>
> Again the fix tag?

Ack. I will remove the fix tag in v2.

>
> > Signed-off-by: Utkarsh Patel <utkarsh.h.patel@xxxxxxxxx>
> > ---
> > drivers/platform/chrome/cros_ec_typec.c | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/platform/chrome/cros_ec_typec.c
> > b/drivers/platform/chrome/cros_ec_typec.c
> > index 31be31161350..8111ed1fc574 100644
> > --- a/drivers/platform/chrome/cros_ec_typec.c
> > +++ b/drivers/platform/chrome/cros_ec_typec.c
> > @@ -438,8 +438,7 @@ static int cros_typec_enable_tbt(struct
> cros_typec_data *typec,
> > if (pd_ctrl->control_flags & USB_PD_CTRL_ACTIVE_LINK_UNIDIR)
> > data.cable_mode |= TBT_CABLE_LINK_TRAINING;
> >
> > - if (pd_ctrl->cable_gen)
> > - data.cable_mode |= TBT_CABLE_ROUNDED;
> > + data.cable_mode |= TBT_SET_CABLE_ROUNDED(pd_ctrl->cable_gen);
> >
> > /* Enter Mode VDO */
> > data.enter_vdo = TBT_SET_CABLE_SPEED(pd_ctrl->cable_speed);
> > --
> > 2.17.1
>
> thanks,
>
> --
> Heikki

Sincerely,
Utkarsh Patel.