Re: [U-Boot] [PATCH V2] ush: ehci: initialize altnext pointers in QH

2014-02-08 Thread Marek Vasut
On Friday, February 07, 2014 at 05:53:50 PM, Stephen Warren wrote: From: Stephen Warren swar...@nvidia.com Section 4.10.2 Advance Queue of ehci-specification-for-usb.pdf specifies how an EHCI controller loads a new QTD for processing if the QH is not already marked as active. It states:

[U-Boot] [PATCH V2] ush: ehci: initialize altnext pointers in QH

2014-02-07 Thread Stephen Warren
From: Stephen Warren swar...@nvidia.com Section 4.10.2 Advance Queue of ehci-specification-for-usb.pdf specifies how an EHCI controller loads a new QTD for processing if the QH is not already marked as active. It states: = If the field Bytes to Transfer is not zero and the T-bit in the