Re: Realistic bandwidth to get through ehci controller on a dm3730?

2011-07-17 Thread Ming Lei
Hi, On Thu, Jul 14, 2011 at 11:14 PM, Jonathan Cameron wrote: > Hi All, > > Just wondering if anyone had any figures for how much data one can expect > the omap3's usb controller to handle? > > I'm trying to get a playstation eye (ov534) camera to run as at 60fps, > but gspca is giving me payload

Realistic bandwidth to get through ehci controller on a dm3730?

2011-07-14 Thread Jonathan Cameron
Hi All, Just wondering if anyone had any figures for how much data one can expect the omap3's usb controller to handle? I'm trying to get a playstation eye (ov534) camera to run as at 60fps, but gspca is giving me payload errors at 50fps or 60fps. (50*640*480 bytes per sec, or about 122Mbits / se