Re: [Libusbx-devel] Sequence number not incremented for large control transfer

2012-10-22 Thread Sarah Sharp
On Wed, Oct 17, 2012 at 11:39:17AM -0700, Yuliya T wrote: > Hi Sarah, > > Wanted to check back on this previous report: is this a fundamental > bug in the hardware or can there be a workaround in the XHCI driver to > support this? I did find that if the control transfers are 512B in > length (in

Re: [Libusbx-devel] Sequence number not incremented for large control transfer

2012-10-17 Thread Yuliya T
Hi Sarah, Wanted to check back on this previous report: is this a fundamental bug in the hardware or can there be a workaround in the XHCI driver to support this? I did find that if the control transfers are 512B in length (instead of 1024, 2048, or 4096), the host controller doesn't fail for th