diff options
| author | Nico Huber <nico.huber@secunet.com> | 2012-05-21 14:38:08 +0200 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-06-01 12:24:17 +0200 |
| commit | 14f61424d04b881c2b03c84b3098c8a35611dd78 (patch) | |
| tree | 70417c9ed0732ac0443393300f1b93d4b9b4c4e9 /payloads/libpayload/drivers/usb | |
| parent | e28a61550c5f33d7636ee8f03f6bb7307475fb3e (diff) | |
libpayload: Disable some buggy debugging code
This disables some debugging code in the OHCI USB driver which causes
reboots under rare circumstances.
Change-Id: Ic274c162846137ee00638ffbc59ccf1d8130586f
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1074
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'payloads/libpayload/drivers/usb')
| -rw-r--r-- | payloads/libpayload/drivers/usb/ohci.c | 7 |
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"); |