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? 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 -mike -- 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