MLK-21641 usb: typec: tcpm: cancel delayed work when unregister tcpm

We may do tcpm port unregister in middle of tcpm state transitions,
if there are delayed works queued, we need cancel them before finish
the tcpm unregsiter.

Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>

diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index 7d78b02..5645e5e 100644 (file)
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -5043,6 +5043,8 @@ void tcpm_unregister_port(struct tcpm_port *port)
 {
        int i;
 
+       cancel_delayed_work_sync(&port->state_machine);
+       cancel_delayed_work_sync(&port->vdm_state_machine);
        tcpm_reset_port(port);
        for (i = 0; i < ARRAY_SIZE(port->port_altmode); i++)
                typec_unregister_altmode(port->port_altmode[i]);