[RFC][PATCH] pcm043: usb support --not working--

Jerry Kirk jkirk865 at gmail.com
Thu Aug 2 09:59:42 EDT 2012


Sascha Hauer <s.hauer at ...> writes:
> By default 'usb' now only probes once. That is because the USB stack is
> too silly to just keep already enumarated devices, but instead just
> removes all devices and reenumarates them. Bad things happen if one of
> your devices was a mounted USB mass storage device for example.
> If you want to probe multiple times try the -f aka force aka I know what
> I'm doing option.


In our case, we have been using the "usb -f" command but it still only
finds HID type devices on the first probe after reset. On later
"usb -f" it only finds the hub. We are using the external Phy module
which is likely the problem. We have verified the clocks are at 60
mhz. We plan to readdress this issue in a couple of weeks when our
final hardware arrives.





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