diff options
| author |   Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2015-04-01 13:02:09 -0300 |
|---|---|---|
| committer |   Inki Dae <inki.dae@samsung.com> | 2015-04-13 11:39:39 +0900 |
| commit | 92104886e4834c2ceb8748efa49d040714018eb5 (patch) | |
| tree | cbd5b1d0261d89dcb5b8acc4d5d62bad73a51457 /drivers/gpu/drm/exynos/exynos_drm_plane.c | |
| parent | drm/exynos: preset zpos value for overlay planes (diff) | |
| download | linux-dev-92104886e4834c2ceb8748efa49d040714018eb5.tar.xz linux-dev-92104886e4834c2ceb8748efa49d040714018eb5.zip | |
drm/exynos: make zpos property immutable
We already set each plane zpos at init, after that changes to zpos are
not expected. This patch turns zpos into a read-only property so now it is
impossible to set zpos.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index cee980e86fcd..d8bb6a1040ef 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -184,27 +184,10 @@ static void exynos_plane_destroy(struct drm_plane *plane) drm_plane_cleanup(plane); } -static int exynos_plane_set_property(struct drm_plane *plane, - struct drm_property *property, - uint64_t val) -{ - struct drm_device *dev = plane->dev; - struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane); - struct exynos_drm_private *dev_priv = dev->dev_private; - - if (property == dev_priv->plane_zpos_property) { - exynos_plane->zpos = val; - return 0; - } - - return -EINVAL; -} - static struct drm_plane_funcs exynos_plane_funcs = { .update_plane = exynos_update_plane, .disable_plane = exynos_disable_plane, .destroy = exynos_plane_destroy, - .set_property = exynos_plane_set_property, }; static void exynos_plane_attach_zpos_property(struct drm_plane *plane, @@ -216,8 +199,8 @@ static void exynos_plane_attach_zpos_property(struct drm_plane *plane, prop = dev_priv->plane_zpos_property; if (!prop) { - prop = drm_property_create_range(dev, 0, "zpos", 0, - MAX_PLANE - 1); + prop = drm_property_create_range(dev, DRM_MODE_PROP_IMMUTABLE, + "zpos", 0, MAX_PLANE - 1); if (!prop) return; |