diff options
Diffstat (limited to 'driver/usb_mux/usb_mux.c')
| -rw-r--r-- | driver/usb_mux/usb_mux.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/driver/usb_mux/usb_mux.c b/driver/usb_mux/usb_mux.c index 56eb104b5d..a362412995 100644 --- a/driver/usb_mux/usb_mux.c +++ b/driver/usb_mux/usb_mux.c @@ -326,10 +326,9 @@ void usb_mux_flip(int port) configure_mux(port, USB_MUX_SET_MODE, &mux_state); } -void usb_mux_hpd_update(int port, int hpd_lvl, int hpd_irq) +void usb_mux_hpd_update(int port, mux_state_t hpd_state) { - mux_state_t mux_state = (hpd_lvl ? USB_PD_MUX_HPD_LVL : 0) | - (hpd_irq ? USB_PD_MUX_HPD_IRQ : 0); + mux_state_t get_state; if (port >= board_get_usb_pd_port_count()) { return; @@ -342,12 +341,11 @@ void usb_mux_hpd_update(int port, int hpd_lvl, int hpd_irq) if (exit_low_power_mode(port) != EC_SUCCESS) return; - configure_mux(port, USB_MUX_HPD_UPDATE, &mux_state); + configure_mux(port, USB_MUX_HPD_UPDATE, &hpd_state); - if (!configure_mux(port, USB_MUX_GET_MODE, &mux_state)) { - mux_state |= (hpd_lvl ? USB_PD_MUX_HPD_LVL : 0) | - (hpd_irq ? USB_PD_MUX_HPD_IRQ : 0); - configure_mux(port, USB_MUX_SET_MODE, &mux_state); + if (!configure_mux(port, USB_MUX_GET_MODE, &get_state)) { + get_state |= hpd_state; + configure_mux(port, USB_MUX_SET_MODE, &get_state); } } @@ -475,7 +473,7 @@ static enum ec_status hc_usb_pd_mux_info(struct host_cmd_handler_args *args) /* Clear HPD IRQ event since we're about to inform host of it. */ if (IS_ENABLED(CONFIG_USB_MUX_VIRTUAL) && (r->flags & USB_PD_MUX_HPD_IRQ)) { - usb_mux_hpd_update(port, r->flags & USB_PD_MUX_HPD_LVL, 0); + usb_mux_hpd_update(port, r->flags & USB_PD_MUX_HPD_LVL); } args->response_size = sizeof(*r); |