diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_proto.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index b6fd4838f60f..cc7baf0ecb3c 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -575,12 +575,13 @@ static int get_keyboard_state_event(struct cros_ec_device *ec_dev) int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event) { + u8 event_type; u32 host_event; int ret; if (!ec_dev->mkbp_event_supported) { ret = get_keyboard_state_event(ec_dev); - if (ret < 0) + if (ret <= 0) return ret; if (wake_event) @@ -590,15 +591,26 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event) } ret = get_next_event(ec_dev); - if (ret < 0) + if (ret <= 0) return ret; if (wake_event) { + event_type = ec_dev->event_data.event_type; host_event = cros_ec_get_host_event(ec_dev); - /* Consider non-host_event as wake event */ - *wake_event = !host_event || - !!(host_event & ec_dev->host_event_wake_mask); + /* + * Sensor events need to be parsed by the sensor sub-device. + * Defer them, and don't report the wakeup here. + */ + if (event_type == EC_MKBP_EVENT_SENSOR_FIFO) + *wake_event = false; + /* Masked host-events should not count as wake events. */ + else if (host_event && + !(host_event & ec_dev->host_event_wake_mask)) + *wake_event = false; + /* Consider all other events as wake events. */ + else + *wake_event = true; } return ret; |