Am Mittwoch, 8. Juli 2009 09:48:08 schrieb lepton: > Hi, > I use usbfs ioctl USBDEVFS_SUBMITURB to submit urb to an ISO DIRECT_IN > endpoint. And I use ioctl USBDEVFS_REAPURBNDELAY to get the returned urb. > > I found a thing seems strange to me: > The order I submit urb is like this: > urb 1 > urb 2 > urb 3 > urb 4 > urb 5 > urb 6 > > Sometimes, I will got the return as the following order: > urb 1 > urb 2 > urb 3 > urb 4 > urb 6 <-------------- I got this before I got urb 5 > urb 5 > > Is this a known isssue? or just a bug? Are you using threads? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
