diff options
| -rw-r--r-- | driver/usb_mux/virtual.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/driver/usb_mux/virtual.c b/driver/usb_mux/virtual.c index 4388bb485a..0ca6c2a8d9 100644 --- a/driver/usb_mux/virtual.c +++ b/driver/usb_mux/virtual.c @@ -55,16 +55,10 @@ static inline void virtual_mux_update_state(int port, mux_state_t mux_state, * TCSS Mux to allow better synchronization between them and thereby * remain in the same state for achieving proper safe state * terminations. + * + * Note the AP will only ACK if the mux state changed in some way. */ - - /* TODO(b/186777984): Wait for an ACK for all mux state change */ - - if ((!(previous_mux_state & USB_PD_MUX_SAFE_MODE) && - (mux_state & USB_PD_MUX_SAFE_MODE)) || - ((previous_mux_state & USB_PD_MUX_SAFE_MODE) && - !(mux_state & USB_PD_MUX_SAFE_MODE)) || - ((previous_mux_state != USB_PD_MUX_NONE) && - (mux_state == USB_PD_MUX_NONE))) + if (previous_mux_state != mux_state) *ack_required = true; } |