On 10:11 Thu 06 Jun , Stephen Warren wrote:
> On 06/06/2013 02:12 AM, Alex Courbot wrote:
> > On 06/06/2013 04:59 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> >>
> >> On Jun 6, 2013, at 9:20 AM, Alexandre Courbot <acourbot@xxxxxxxxxx>
> >> wrote:
> >>
> >>> Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxx>
>
> No commit description? It'd be useful to at least justify this by
> mentioning that some platform will actually use this...
>
> ...
> >>> static struct simplefb_format simplefb_formats[] = {
> >>> { "r5g6b5", 16, {11, 5}, {5, 6}, {0, 5}, {0, 0} },
> >>> + { "a8b8g8r8", 32, {0, 8}, {8, 8}, {16, 8}, {31, 8} },
> >>
> >> why don't you parse the string?
> >>
> >> so you will a real generic bindings
> >
> > Tried that already, got NACKed: https://lkml.org/lkml/2013/5/27/330
> >
> > The list of modes of this driver should not grow too big. Even in terms
> > of footprint I'd say the list should remain smaller than the parsing code.
> >
> > What we can discuss though is whether we want to keep this a8b8g8r8
> > syntax or switch to something more standard, say "rgba8888".
>
> I would prefer to keep the syntax of the new formats consistent, so that
> if we ever do add format-parsing code rather than table-based lookup,
> all the existing formats will continue to work unchanged, without any
> kind of fallback lookup table.
I do prefer a format-parsing than any long lookup table that take time at boot
time
Best Regards,
J.
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