[media] gspca/sn9c20x: Get rid of scale "magic" numbers
authorMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 7 Dec 2010 17:47:10 +0000 (14:47 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 29 Dec 2010 10:16:59 +0000 (08:16 -0200)
Use macros for the supported scales, instead of using magic numbers
from 0 to 3.

Code become cleaner by using macros for it.

Acked-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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