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usb: typec: tcpm: Update PD of Type-C port upon pd_set
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The PD of Type-C port needs to be updated in pd_set. Unlink the Type-C
port device to the old PD before linking it to a new one.

Fixes: cd099cd ("usb: typec: tcpm: Support multiple capabilities")
Cc: stable@vger.kernel.org
Signed-off-by: Kyle Tso <kyletso@google.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20240311172306.3911309-1-kyletso@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Kyle Tso authored and Greg Kroah-Hartman committed Mar 26, 2024
1 parent b63f904 commit 17af505
Showing 1 changed file with 2 additions and 0 deletions.
2 changes: 2 additions & 0 deletions drivers/usb/typec/tcpm/tcpm.c
Original file line number Diff line number Diff line change
Expand Up @@ -6910,7 +6910,9 @@ static int tcpm_pd_set(struct typec_port *p, struct usb_power_delivery *pd)

port->port_source_caps = data->source_cap;
port->port_sink_caps = data->sink_cap;
typec_port_set_usb_power_delivery(p, NULL);
port->selected_pd = pd;
typec_port_set_usb_power_delivery(p, port->selected_pd);
unlock:
mutex_unlock(&port->lock);
return ret;
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