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

[Forest Bond]

Hi Daniel,

On Sun, Dec 21, 2008 at 11:15:40PM -0000, Daniel T Chen wrote:
> For those of you with USB 2.0 controllers still experiencing this bug,
> try building ehci_hcd into your initramfs, i.e., echo ehci_hcd|sudo tee
> -a /etc/initramfs-tools/modules && sudo update-initramfs -u .
> 
> (To note, for 9.04, the usb controller drivers may be built with =Y
> instead of =M, which works around an embarrassingly high number of
> symptoms.)

It sounds like this defect is understood.  Can you provide a link to some kind
of reading material characterizing the bug?  I've been seeing this on a lot of
hardware for quite a while, and I'd really like to understand it myself.

Thanks,
Forest
-- 
Forest Bond
http://www.alittletooquiet.net
http://www.pytagsfs.org

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ehci_hcd module causes I/O errors in USB 2.0 devices
https://bugs.launchpad.net/bugs/88746
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