diff options
Diffstat (limited to 'drivers/usb/core/port.c')
| -rw-r--r-- | drivers/usb/core/port.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index b8bad294eeb..ef07b3596d0 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -89,22 +89,19 @@ static int usb_port_runtime_resume(struct device *dev) retval = usb_hub_set_port_power(hdev, port1, true); if (port_dev->child && !retval) { /* - * Wait for usb hub port to be reconnected in order to make - * the resume procedure successful. + * Attempt to wait for usb hub port to be reconnected in order + * to make the resume procedure successful. The device may have + * disconnected while the port was powered off, so ignore the + * return status. */ retval = hub_port_debounce_be_connected(hub, port1); - if (retval < 0) { + if (retval < 0) dev_dbg(&port_dev->dev, "can't get reconnection after setting port power on, status %d\n", retval); - goto out; - } usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_ENABLE); - - /* Set return value to 0 if debounce successful */ retval = 0; } -out: clear_bit(port1, hub->busy_bits); usb_autopm_put_interface(intf); return retval; |