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<body class='hmmessage'><div dir='ltr'>I add a jmp $ here. After the code reach the loop, I press the reset button.<br>Then the set address command can not be success.<br><br><br>@@ -972,12 +974,13 @@ xhci_alloc_pipe(struct usbdevice_s *usbdev<br> // Send set_address command.<br> int cc = xhci_cmd_address_device(xhci, slotid, in);<br> if (cc != CC_SUCCESS) {<br> dprintf(1, "%s: address device: failed (cc %d)\n", __func__, cc);<br> goto fail;<br> }<br>+ asm volatile ("1: jmp 1b");<br> } else {<br> pipe->slotid = usbdev->slotid;<br> // Send configure command.<br> int cc = xhci_cmd_configure_endpoint(xhci, pipe->slotid, in);<br> if (cc != CC_SUCCESS) {<br> dprintf(1, "%s: configure endpoint: failed (cc %d)\n", __func__, cc);<br> <br>Zheng<br><br><div><hr id="stopSpelling">From: fishbaoz@hotmail.com<br>To: kevin@koconnor.net<br>Date: Thu, 27 Aug 2015 07:41:07 +0000<br>CC: seabios@seabios.org<br>Subject: Re: [SeaBIOS] Unremovable USB3 device can not be detected after reboot<br><br>
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<div dir="ltr">New finding.If I unplug, plug the SeaGate USB3.0<br>Harddrive and reset board,the harddrive can be detected successfully.<br>The debug message are the same as the first time.<br>It seems that the device is in a unstable state, which can only be rescued by poweroff.<br><br><br>Zheng<br> </div>
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