Hi, > On Thu, Jul 19, 2012 at 01:41:59PM +0530, Ajay Kumar Gupta wrote: > > Fixes endpoint starvation issue when more than one bulk QH is > > multiplexed on the reserved bulk TX endpoint. > > > > This patch sets the NAK timeout interval for such QHs, and when > > a timeout triggers the next QH will be scheduled. > > > > This scheme doesn't work for devices which are connected to a > > high to full speed tree (transaction translator) as there is > > no NAK timeout interrupt from the musb controller from such > > devices. > > > > Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx> > > Are you saying this patch will break full speed devices when we have a > HS hub in between ? If that's the case I cannot take this patch... This only says that this NAK timeout scheme will not work in such cases and so will continue to work the way it is currently available. Which means IN tokens being sent continuously to a NAKing device. Ajay > > -- > balbi -- 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
