On Thu, 4 Jun 2009, Robin Getz wrote: > On Wed 3 Jun 2009 18:39, Mike Frysinger pondered: > > On Wed, Jun 3, 2009 at 10:04, Alan Stern wrote: > > > On Wed, 3 Jun 2009, Mike Frysinger wrote: > > >> From: Bryan Wu <cooloney@xxxxxxxxxx> > > >> Some USB stick does not answer PING correctly which will make USB > > >> enumeration fail. We enable the NAK limit value to detect this PING > > >> issue, then disable the PING option for such ill-behaviored usb sticks. > > > > > > Do these ill-behaved sticks work with a regular EHCI controller? Â If > > > not then there's no reason to add special code to support them on MUSB. > > > If they do work then MUSB should behave the same way as EHCI, which > > > doesn't use the NAK limit value or disable PING. > > > > we'll try and document examples of crappy sticks and check on a > > regular EHCI controller > > Yeah, they worked on my ICH7 just fine with an old 2.6.18 kernel on it. That > is how we determined what we were suppost to be doing. > > I can dig up the USB logs (LeRoy) from some old emails if you want the > mailbombs... I would be interested in seeing them. Can you post the logs on a web server? If not, you could mail them to me off-list. Alan Stern -- 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
