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-rw-r--r--payloads/libpayload/drivers/usb/ohci.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/usb/ohci.c b/payloads/libpayload/drivers/usb/ohci.c
index 2c14b9fed6..1e2386e588 100644
--- a/payloads/libpayload/drivers/usb/ohci.c
+++ b/payloads/libpayload/drivers/usb/ohci.c
@@ -214,6 +214,11 @@ wait_for_ed(usbdev_t *dev, ed_t *head)
mdelay(1);
}
mdelay(5);
+#if 0
+ /* XXX: The following debugging code may follow invalid lists and
+ * cause a reboot.
+ */
+#ifdef USB_DEBUG
if (OHCI_INST(dev->controller)->opreg->HcInterruptStatus & WritebackDoneHead) {
debug("done queue:\n");
debug("%x, %x\n", OHCI_INST(dev->controller)->hcca->HccaDoneHead, phys_to_virt(OHCI_INST(dev->controller)->hcca->HccaDoneHead));
@@ -236,6 +241,8 @@ wait_for_ed(usbdev_t *dev, ed_t *head)
}
OHCI_INST(dev->controller)->opreg->HcInterruptStatus &= ~WritebackDoneHead;
}
+#endif
+#endif
if (head->head_pointer & 1) {
debug("HALTED!\n");