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SubjectRe: [PATCH v2 2/2] platform/chrome: cros_ec_typec: Avoid setting usb role during disconnect
Hi Azhar,

On Thu, Jul 30, 2020 at 03:56:09PM -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.shaikh@intel.com>
> Suggested-by: Prashant Malani <pmalani@chromium.org>
> ---
> 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;

Since this was the last switch being configured, please maintain the
same order and add this at the end of the function, after the if-else if
block.

Best regards,

-Prashant

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