Re: Fwd: a usb regression in kernel 2.6.37 and upper

2013-03-18 Thread Sarah Sharp
On Mon, Mar 11, 2013 at 10:21:57PM -0400, Alan Stern wrote: On Mon, 11 Mar 2013, Sarah Sharp wrote: On Mon, Mar 11, 2013 at 02:50:57PM +0800, Joshua wrote: ... Recently, I read the EHCI 1.1 addendum specification. I noticed there are some implementations in kernel for that spec by

Re: Fwd: a usb regression in kernel 2.6.37 and upper

2013-03-18 Thread Sarah Sharp
On Mon, Mar 18, 2013 at 10:31:28AM -0700, Sarah Sharp wrote: On Mon, Mar 11, 2013 at 10:21:57PM -0400, Alan Stern wrote: On Mon, 11 Mar 2013, Sarah Sharp wrote: On Mon, Mar 11, 2013 at 02:50:57PM +0800, Joshua wrote: ... Recently, I read the EHCI 1.1 addendum specification. I

Re: Fwd: a usb regression in kernel 2.6.37 and upper

2013-03-11 Thread Alan Stern
On Mon, 11 Mar 2013, Sarah Sharp wrote: On Mon, Mar 11, 2013 at 02:50:57PM +0800, Joshua wrote: ... Recently, I read the EHCI 1.1 addendum specification. I noticed there are some implementations in kernel for that spec by intel engineers, but i didn't find the Hardware Prefetching