Re: [PATCH] usb: xhci: fix config fail of FS hub behind a HS hub with MTT

2015-12-04 Thread Mathias Nyman
On 03.12.2015 08:14, Chunfeng Yun wrote: if a full speed hub connects to a high speed hub which supports MTT, the MTT field of its slot context will be set to 1 when xHCI driver setups an xHCI virtual device in xhci_setup_addressable_virt_dev(); once usb core fetch its hub descriptor, and need to

[PATCH] usb: xhci: fix config fail of FS hub behind a HS hub with MTT

2015-12-02 Thread Chunfeng Yun
if a full speed hub connects to a high speed hub which supports MTT, the MTT field of its slot context will be set to 1 when xHCI driver setups an xHCI virtual device in xhci_setup_addressable_virt_dev(); once usb core fetch its hub descriptor, and need to update the xHC's internal data structures