Problem with non aligned DMA in usbnet on ARM

Martin Fuzzey mfuzzey at gmail.com
Wed Aug 11 06:11:52 EDT 2010


> You haven't said what HCD you're using.
>
imx21_hcd  (submitted by me and mainlined in 2.6.34)

> In that case, I'd say the HCD must handle misaligned URBs itself so
> behaviour is consistent between all implementations on different
> platforms.
>
Here is a pointer to the thread where it was stated that HCD's don't
have to handle this.

http://kerneltrap.org/mailarchive/linux-usb/2009/4/20/5528164



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