On Wed, Jun 16, 2021 at 01:32:06AM +0800, Kyle Tso wrote:
> In PR_SWAP_SNK_SRC_SOURCE_ON state, Vsafe0v is expected as well so do
> nothing here to avoid state machine going into SNK_UNATTACHED.
>
> Fixes: 28b43d3d746b ("usb: typec: tcpm: Introduce vsafe0v for vbus")
> Signed-off-by: Kyle Tso <kyletso@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> drivers/usb/typec/tcpm/tcpm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
> index 197556038ba4..e11e9227107d 100644
> --- a/drivers/usb/typec/tcpm/tcpm.c
> +++ b/drivers/usb/typec/tcpm/tcpm.c
> @@ -5212,6 +5212,7 @@ static void _tcpm_pd_vbus_vsafe0v(struct tcpm_port *port)
> }
> break;
> case PR_SWAP_SNK_SRC_SINK_OFF:
> + case PR_SWAP_SNK_SRC_SOURCE_ON:
> /* Do nothing, vsafe0v is expected during transition */
> break;
> default:
> --
> 2.32.0.272.g935e593368-goog
>
