diff options
| -rw-r--r-- | drivers/usb/gadget/function/f_gsi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_gsi.c b/drivers/usb/gadget/function/f_gsi.c index 5b9ebf983e39..f6aaf658bffc 100644 --- a/drivers/usb/gadget/function/f_gsi.c +++ b/drivers/usb/gadget/function/f_gsi.c @@ -551,6 +551,22 @@ static void ipa_work_handler(struct work_struct *w) d_port->sm_state = STATE_CONNECT_IN_PROGRESS; log_event_dbg("%s: ST_INIT_EVT_CONN_IN_PROG", __func__); + } else if (event == EVT_HOST_READY) { + /* + * When in a composition such as RNDIS + ADB, + * RNDIS host sends a GEN_CURRENT_PACKET_FILTER msg + * to enable/disable flow control eg. during RNDIS + * adaptor disable/enable from device manager. + * In the case of the msg to disable flow control, + * connect IPA channels and enable data path. + * EVT_HOST_READY is posted to the state machine + * in the handler for this msg. + */ + ipa_connect_channels(d_port); + ipa_data_path_enable(d_port); + d_port->sm_state = STATE_CONNECTED; + log_event_dbg("%s: ST_INIT_EVT_HOST_READY", + __func__); } break; case STATE_CONNECT_IN_PROGRESS: |