diff options
| author | Kyle Tso <kyletso@google.com> | 2021-08-03 17:13:14 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-05 12:27:43 +0200 |
| commit | 43ad944cd73f2360ec8ff31d29ea44830b3119af (patch) | |
| tree | 33d443644df5d5908ee4d3de976403a653c9553e /drivers/usb | |
| parent | cb10f68ad8150f243964b19391711aaac5e8ff42 (diff) | |
usb: typec: tcpm: Keep other events when receiving FRS and Sourcing_vbus events
When receiving FRS and Sourcing_Vbus events from low-level drivers, keep
other events which come a bit earlier so that they will not be ignored
in the event handler.
Fixes: 8dc4bd073663 ("usb: typec: tcpm: Add support for Sink Fast Role SWAP(FRS)")
Cc: stable <stable@vger.kernel.org>
Cc: Badhri Jagan Sridharan <badhri@google.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Badhri Jagan Sridharan <badhri@google.com>
Signed-off-by: Kyle Tso <kyletso@google.com>
Link: https://lore.kernel.org/r/20210803091314.3051302-1-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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 5b22a1c931a9..b9bb63d749ec 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -5369,7 +5369,7 @@ EXPORT_SYMBOL_GPL(tcpm_pd_hard_reset); void tcpm_sink_frs(struct tcpm_port *port) { spin_lock(&port->pd_event_lock); - port->pd_events = TCPM_FRS_EVENT; + port->pd_events |= TCPM_FRS_EVENT; spin_unlock(&port->pd_event_lock); kthread_queue_work(port->wq, &port->event_work); } @@ -5378,7 +5378,7 @@ EXPORT_SYMBOL_GPL(tcpm_sink_frs); void tcpm_sourcing_vbus(struct tcpm_port *port) { spin_lock(&port->pd_event_lock); - port->pd_events = TCPM_SOURCING_VBUS; + port->pd_events |= TCPM_SOURCING_VBUS; spin_unlock(&port->pd_event_lock); kthread_queue_work(port->wq, &port->event_work); } |