Hi,
I guess this is was supposed to be PATCH v2 2/2, right?
On Thu, Jul 30, 2020 at 03:52:57PM -0700, Azhar Shaikh wrote:
> On disconnect port partner is removed and usb role is set to NONE.
> But then in cros_typec_port_update() the role is set again.
> Avoid this by moving usb_role_switch_set_role() to
> cros_typec_configure_mux().
>
> Signed-off-by: Azhar Shaikh <azhar.sha...@intel.com>
> Suggested-by: Prashant Malani <pmal...@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.kroge...@linux.intel.com>
> ---
> drivers/platform/chrome/cros_ec_typec.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/platform/chrome/cros_ec_typec.c
> b/drivers/platform/chrome/cros_ec_typec.c
> index eb4713b7ae14..df97431b2275 100644
> --- a/drivers/platform/chrome/cros_ec_typec.c
> +++ b/drivers/platform/chrome/cros_ec_typec.c
> @@ -515,6 +515,12 @@ static int cros_typec_configure_mux(struct
> cros_typec_data *typec, int port_num,
> if (ret)
> return ret;
>
> + ret = usb_role_switch_set_role(typec->ports[port_num]->role_sw,
> + pd_ctrl->role & PD_CTRL_RESP_ROLE_DATA
> + ? USB_ROLE_HOST : USB_ROLE_DEVICE);
> + if (ret)
> + return ret;
> +
> if (mux_flags & USB_PD_MUX_TBT_COMPAT_ENABLED) {
> ret = cros_typec_enable_tbt(typec, port_num, pd_ctrl);
> } else if (mux_flags & USB_PD_MUX_DP_ENABLED) {
> @@ -589,9 +595,7 @@ static int cros_typec_port_update(struct cros_typec_data
> *typec, int port_num)
> if (ret)
> dev_warn(typec->dev, "Configure muxes failed, err = %d\n", ret);
>
> - return usb_role_switch_set_role(typec->ports[port_num]->role_sw,
> - resp.role & PD_CTRL_RESP_ROLE_DATA
> - ? USB_ROLE_HOST : USB_ROLE_DEVICE);
> + return ret;
> }
>
> static int cros_typec_get_cmd_version(struct cros_typec_data *typec)
> --
> 2.17.1
thanks,
--
heikki
