On Wed, 13 Feb 2008, Pete Zaitcev wrote: > On Wed, 13 Feb 2008 15:53:48 -0600, Andrew McKay <[EMAIL PROTECTED]> wrote: > > > Once the callback function has been called does this guarantee that the > > URB > > has already been sent to hardware? > > Yes (if the returned status was zero). > > > I'll definitely look into this usbmon app. I have timed things out and > > from the > > time I call usb_submit_urb until the callback is 1 jiffie or less.
BTW, usbmon isn't an app -- it's a kernel module. The instructions for using it are in the kernel source file Documentation/usb/usbmon.txt. Alan Stern - To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
