[patch 14/38] pcmcia: id_table for wavelan_cs
Andrew Morton
akpm at osdl.org
Mon Mar 7 18:09:57 EST 2005
Dominik Brodowski <linux at dominikbrodowski.net> wrote:
>
> > Also, what's up with the magic numbers ?
>
> They're crc32 hashes of the strings. they're needed to export useful values
> to userspace for driver <-> device matching, as the strings themselves
> cannot be passed to userspace in an HOTPLUG call.
How on earth is a poor device driver developer supposed to know how to do
this?
Why can't we just calculate hash at runtime, from the string?
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