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SubjectRe: [PATCH v1 1/4] usb: typec: tcpm: Fix up PR_SWAP when vsafe0v is signalled
On 21-05-14 22:26:10, Badhri Jagan Sridharan wrote:
> During PR_SWAP, When TCPM is in PR_SWAP_SNK_SRC_SINK_OFF, vbus is
> expected to reach VSAFE0V when source turns of vbus. Do not move

%s/of/off

Peter

> to SNK_UNATTACHED state when this happens.
>
> Fixes: 28b43d3d746b ("usb: typec: tcpm: Introduce vsafe0v for vbus")
> Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
> ---
> drivers/usb/typec/tcpm/tcpm.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
> index c4fdc00a3bc8..b93c4c8d7b15 100644
> --- a/drivers/usb/typec/tcpm/tcpm.c
> +++ b/drivers/usb/typec/tcpm/tcpm.c
> @@ -5114,6 +5114,9 @@ static void _tcpm_pd_vbus_vsafe0v(struct tcpm_port *port)
> tcpm_set_state(port, SNK_UNATTACHED, 0);
> }
> break;
> + case PR_SWAP_SNK_SRC_SINK_OFF:
> + /* Do nothing, vsafe0v is expected during transition */
> + break;
> default:
> if (port->pwr_role == TYPEC_SINK && port->auto_vbus_discharge_enabled)
> tcpm_set_state(port, SNK_UNATTACHED, 0);
> --
> 2.31.1.751.gd2f1c929bd-goog
>

--

Thanks,
Peter Chen

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