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| author |  Kyle Tso <kyletso@google.com>
| 2024-03-12 01:23:06 +0800 |
|---|---|---|
| committer |  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| 2024-03-26 11:02:18 +0100 |
| commit | 17af5050dead6cbcca12c1fcd17e0bb8bb284eae (patch) | |
| tree | 9fadecd1005dbc4b503095cd2d36a21136a5d0b4 /drivers/usb | |
| parent | usb: typec: tcpm: fix double-free issue in tcpm_port_unregister_pd() (diff) | |
| download | linux-17af5050dead6cbcca12c1fcd17e0bb8bb284eae.tar.gz linux-17af5050dead6cbcca12c1fcd17e0bb8bb284eae.tar.bz2 linux-17af5050dead6cbcca12c1fcd17e0bb8bb284eae.zip | |
usb: typec: tcpm: Update PD of Type-C port upon pd_set
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 64cbcab6f46a..c26fb70c3ec6 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -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; |