[linux-usb-devel] USB 1.1 Soundcard on USB 2.0 HUB

2005-01-07 Thread Oliver Brandt
Hi, I'm trying to use a USB 1.1 Sondcard (Terratec Aureon 5.1 USB) on a USB 2.0 Hub. Connecting the soundcard right to the usb 2.0 controller works fine. But as soon as I connect it to the hub (no other devices connected) the sound gets verry choppy and has really bad interferences. Connecting t

Re[2]: [linux-usb-devel] USB 1.1

2004-05-18 Thread Alan Stern
On Tue, 18 May 2004, Roman wrote: > That is, TDs one transaction can settle down in different Queues or > there is a rule of their arrangement? All the TDs for one transaction must belong to the same queue. > Please, describe what TDs it is necessary to send the controller and > in what order, b

Re: [linux-usb-devel] USB 1.1

2004-05-17 Thread Alan Stern
On Mon, 17 May 2004, Roman wrote: > Hellow. > > Whether help me the programmer to care should understand of that to > have Transfer Descriptors in the order in which them should process > the controller. > For example: > Whether it is necessary to do processing of Queue in depth if in > it is loc

[linux-usb-devel] USB 1.1

2004-05-17 Thread Roman
Hellow. Whether help me the programmer to care should understand of that to have Transfer Descriptors in the order in which them should process the controller. For example: Whether it is necessary to do processing of Queue in depth if in it is located a SETUP package, a "IN" package and a "NULL" p