[media] em28xx: clean up and unify functions em28xx_copy_vbi() em28xx_copy_video()
authorFrank Schaefer <fschaefer.oss@googlemail.com>
Sat, 8 Dec 2012 14:31:32 +0000 (11:31 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 22 Dec 2012 23:09:45 +0000 (21:09 -0200)
The code in em28xx_vbi_copy can be simplified a lot.
Also rename some variables to something more meaningful and fix+add the
function descriptions.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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