[Bug 88746] Re: ehci_hcd module causes I/O errors in USB 2.0 devices

[rna]

Perry E. Metzger  wrote on 2009-09-14:
> No it isn't. Other operating systems don't have the problem.

Chip has bug, but the workaround there, the patch said.

>               /* SB600 and old version of SB700 have a bug in EHCI controller,
>                * which causes usb devices lose response in some cases.
>                */
  ...
>                              ehci_info(ehci, "applying AMD SB600/SB700 USB "
>                                      "freeze workaround\n");

Maybe, other OS's drivers implement the same workaround.

-- 
ehci_hcd module causes I/O errors in USB 2.0 devices
https://bugs.launchpad.net/bugs/88746
You received this bug notification because you are a member of Kernel
Bugs, which is subscribed to Linux.