Re: some question about period scheduleing

2013-12-13 Thread Alan Stern
On Fri, 13 Dec 2013, vichy wrote: > hi > > 2013/12/2 Alan Stern : > > On Sun, 1 Dec 2013, vichy wrote: > > > >> hi Alan: > >> > >> 2013/12/1 Alan Stern : > >> > On Fri, 29 Nov 2013, vichy wrote: > >> > > >> >> hi all: > >> >> My connection like below > >> >> ehci --> high speed hub -> full speed

Re: some question about period scheduleing

2013-12-13 Thread vichy
hi 2013/12/2 Alan Stern : > On Sun, 1 Dec 2013, vichy wrote: > >> hi Alan: >> >> 2013/12/1 Alan Stern : >> > On Fri, 29 Nov 2013, vichy wrote: >> > >> >> hi all: >> >> My connection like below >> >> ehci --> high speed hub -> full speed device >> >> >> >> I have some questions about period schedul

Re: some question about period scheduleing

2013-12-01 Thread Alan Stern
On Sun, 1 Dec 2013, vichy wrote: > hi Alan: > > 2013/12/1 Alan Stern : > > On Fri, 29 Nov 2013, vichy wrote: > > > >> hi all: > >> My connection like below > >> ehci --> high speed hub -> full speed device > >> > >> I have some questions about period scheduling. > >> 1. when creating qh for full

Re: some question about period scheduleing

2013-11-30 Thread vichy
hi Alan: 2013/12/1 Alan Stern : > On Fri, 29 Nov 2013, vichy wrote: > >> hi all: >> My connection like below >> ehci --> high speed hub -> full speed device >> >> I have some questions about period scheduling. >> 1. when creating qh for full speed device, why we set EHCI_TUNE_RL_TT. > > Are you

Re: some question about period scheduleing

2013-11-30 Thread Alan Stern
On Fri, 29 Nov 2013, vichy wrote: > hi all: > My connection like below > ehci --> high speed hub -> full speed device > > I have some questions about period scheduling. > 1. when creating qh for full speed device, why we set EHCI_TUNE_RL_TT. Are you asking why EHCI_TUNE_RL_TT is equal to 0? I