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UPSTREAM: 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: cd099cde4ed2 ("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>

Bug: 206108037
(cherry picked from commit 17af5050dead6cbcca12c1fcd17e0bb8bb284eae)
Change-Id: I84e6735181e2ab7fd37432533ab6b91b0b560c1e
Signed-off-by: Kyle Tso <kyletso@google.com>
This commit is contained in:
Kyle Tso 2024-03-12 01:23:06 +08:00 • committed by Treehugger Robot
parent 59dc53906a
commit 07d4bc4f64
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/typec/tcpm/tcpm.c
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@ -6222,7 +6222,9 @@ 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;