Merge tag 'amdtee-fixes-for-v5.13' of git://git.linaro.org/people/jens.wiklander...

[linux-2.6-microblaze.git] / drivers / usb / core / hub.h

diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index 73f4482..22ea1f4 100644 (file)
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -148,8 +148,10 @@ static inline unsigned hub_power_on_good_delay(struct usb_hub *hub)
 {
        unsigned delay = hub->descriptor->bPwrOn2PwrGood * 2;
 
-       /* Wait at least 100 msec for power to become stable */
-       return max(delay, 100U);
+       if (!hub->hdev->parent) /* root hub */
+               return delay;
+       else /* Wait at least 100 msec for power to become stable */
+               return max(delay, 100U);
 }
 
 static inline int hub_port_debounce_be_connected(struct usb_hub *hub,