
Dear Puneet Saxena,
Hi Simon, I do see only first warning on all the devices and rest of the warnings on a few mass storage device.
My patch fixing these warnings is not accepted. Please see below link for further info -
http://lists.denx.de/pipermail/u-boot/2012-March/119404.html
IMO, these warnings spew when we expects some info e.g. device descriptor, manf id, prod id... from the device. The root cause of the issue is some race condition in H/w due to which, even though we receive "STD_ASS"(Async sequence status) as 0 still transfer descriptor token is not updated.
Thanx & Regards, Puneet
I'd really love to accept the patch, but I can see it exposes even worse issue, so I'd be really happy to fix the root cause of the problem instead of putting layers of hack-arounds on top of it.
Best regards, Marek Vasut