USB2 resume starts with usb_hcd_start_port_resume() in port status
change handling for RESUME link state. usb_hcd_end_port_resume() call is
needed to keep runtime PM balance.
Fixes: a231ec41e6f6 ("xhci: refactor U0 link state handling in get_port_status")
Signed-off-by: Henry Lin <henryl@xxxxxxxxxx>
---
V1 -> V2: Added Fixes tag in changelog
drivers/usb/host/xhci-hub.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index df3522dab31b..4a8b07b8ee01 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1090,6 +1090,8 @@ static void xhci_get_usb2_port_status(struct xhci_port *port, u32 *status,
if (link_state == XDEV_U0) {
bus_state->resume_done[portnum] = 0;
clear_bit(portnum, &bus_state->resuming_ports);
+ usb_hcd_end_port_resume(&port->rhub->hcd->self,
+ portnum);
if (bus_state->suspended_ports & (1 << portnum)) {
bus_state->suspended_ports &= ~(1 << portnum);
bus_state->port_c_suspend |= 1 << portnum;
--
2.17.1
