drm: sti: use generic zpos for plane

remove private zpos property and use instead the generic new.
zpos range is now fixed per plane type and normalized before
being using in mixer.

Signed-off-by: Benjamin Gaignard <[email protected]>

Cc: Inki Dae <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Ville Syrjala <[email protected]>
Cc: Joonyoung Shim <[email protected]>
Cc: Seung-Woo Kim <[email protected]>
Cc: Andrzej Hajda <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Bartlomiej Zolnierkiewicz <[email protected]>
Cc: Tobias Jakobi <[email protected]>
Cc: Gustavo Padovan <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Laurent Pinchart <[email protected]>

0 files changed, 0 insertions, 0 deletions