Re: USB, Host and Device on the same machine

2008-10-28 Thread Fredrik Johansson
> If the OTG controller exposes EHCI as its host interface, it > sure *ought* to be managed by the EHCI driver. Maybe you > should be submitting a patch adding OTG glue to EHCI? > > If it's not exposing EHCI as its host interface, then it seems > your OTG driver is quite buggy... > Thanks for the

Re: USB, Host and Device on the same machine

2008-10-27 Thread David Brownell
On Friday 24 October 2008, Fredrik Johansson wrote: > if I load the ehci-hcd driver with g_serial already loaded it > screws everything up since ehci-hcd driver attaches to both the OTG > and the host controller, how can i prevent it from using the OTG > controller? If the OTG controller exposes E

Re: USB, Host and Device on the same machine

2008-10-24 Thread Ming Lei
2008/10/24 Fredrik Johansson <[EMAIL PROTECTED]>: > Hello > > I am working on an embedded machine that has two USB controllers, one > is a OTG and the other is a pure host. > > I have succesfully used g_serial driver on the OTG controller in > device mode and talked to my pc using the cdc-acm drive

USB, Host and Device on the same machine

2008-10-24 Thread Fredrik Johansson
Hello I am working on an embedded machine that has two USB controllers, one is a OTG and the other is a pure host. I have succesfully used g_serial driver on the OTG controller in device mode and talked to my pc using the cdc-acm driver. With the g_serial unloaded I have also enabled the ehci-hcd