On 06/26/2007 10:20 AM, Keith Chew wrote:
> We have been using a Zydas based WIFI drivers under kernel 18.104.22.168
> with great success. Recently, when we upgraded to 22.214.171.124 (also
> tested on 126.96.36.199), we found that during initialisation, these calls
> works with USB2.0 but stopped working on USB1.1:
> The error code returned is -22 (-EINVAL). In 188.8.131.52, it works for
> both USB2.0 and 1.1.
> When we change to use usb_fill_int_urb(), it then works for USB1.1,
> but takes up to 15 seconds (usually less than 5 seconds) for the
> driver to initialise. Also, usb_fill_int_urb() does not work for
> USB2.0 (kernel panic).
> Can anyone point us to the right direction on how to get
> usb_fill_bulk_urb() working on USB1.1? We need this as not all of the
> deployed machines have USB2.0 enabled.
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