diff options
Diffstat (limited to 'Kernel/Bus/USB/UHCI/UHCIController.cpp')
| -rw-r--r-- | Kernel/Bus/USB/UHCI/UHCIController.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Kernel/Bus/USB/UHCI/UHCIController.cpp b/Kernel/Bus/USB/UHCI/UHCIController.cpp index 75ec88c7d2..7fa405f000 100644 --- a/Kernel/Bus/USB/UHCI/UHCIController.cpp +++ b/Kernel/Bus/USB/UHCI/UHCIController.cpp @@ -213,8 +213,10 @@ UNMAP_AFTER_INIT void UHCIController::setup_schedule() piix4_td_hack->set_max_len(0x7ff); // Null data packet piix4_td_hack->set_device_address(0x7f); piix4_td_hack->set_packet_id(PacketID::IN); - m_dummy_qh->terminate_with_stray_descriptor(piix4_td_hack); - m_dummy_qh->terminate_element_link_ptr(); + m_dummy_qh->attach_transfer_descriptor_chain(piix4_td_hack); + // Cyclically link to the full speed control QH to allow for full speed + // bandwidth reclamation during frame idle time + m_dummy_qh->link_next_queue_head(m_fullspeed_control_qh); u32* framelist = reinterpret_cast<u32*>(m_framelist->vaddr().as_ptr()); for (int frame = 0; frame < UHCI_NUMBER_OF_FRAMES; frame++) { |