Re: [Ksummit-2008-discuss] RFC: Moving firmware blobs out of the kernel.

[Greg KH <greg@kroah.com>]

On Thu, May 29, 2008 at 01:55:16PM -0700, Yinghai Lu wrote:
> On Thu, May 29, 2008 at 1:47 PM, Matthew Wilcox <matthew@wil.cx> wrote:
> > On Thu, May 29, 2008 at 01:29:38PM -0700, Arjan van de Ven wrote:
> >> I very much would like to see a kernel-firmware or something tarbal that contains
> >> a copy of all relevant "freely distributable" firmware, that users can just install
> >> independent of the actual kernel version (and that kbuild would just pick up somehow).
> >> That way we can deal with a lot more firmware without having to pollute the kernel / kernel release process
> >> (after all, the timing is different in terms of releasing) while making it easy
> >> to get the lot of it.
> >
> > There's definitely two schools of thought on this.  Sometimes firmware
> > changes (or adds) an interface.  If the kernel driver has to accommodate
> > new and old firmware, that adds complexity, and we all know that added
> > complexity means more bugs.  So I can definitely see some vendors
> > wanting to distribute their firmware with the kernel.
> >
> driver should check fw version...

Not all firmware has the ability to check the version :(

So while Arjan's goal would be nice, Matthew is right, this can't happen
for all types of firmware.

thanks,

greg k-h