diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic_plane.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_atomic_plane.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 7d3685075201..905f8ef3ba4f 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -36,29 +36,31 @@ #include <drm/drm_plane_helper.h> #include "intel_drv.h" -/** - * intel_create_plane_state - create plane state object - * @plane: drm plane - * - * Allocates a fresh plane state for the given plane and sets some of - * the state values to sensible initial values. - * - * Returns: A newly allocated plane state, or NULL on failure - */ -struct intel_plane_state * -intel_create_plane_state(struct drm_plane *plane) +struct intel_plane *intel_plane_alloc(void) { - struct intel_plane_state *state; + struct intel_plane_state *plane_state; + struct intel_plane *plane; - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (!state) - return NULL; + plane = kzalloc(sizeof(*plane), GFP_KERNEL); + if (!plane) + return ERR_PTR(-ENOMEM); - state->base.plane = plane; - state->base.rotation = DRM_MODE_ROTATE_0; - state->scaler_id = -1; + plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); + if (!plane_state) { + kfree(plane); + return ERR_PTR(-ENOMEM); + } - return state; + __drm_atomic_helper_plane_reset(&plane->base, &plane_state->base); + plane_state->scaler_id = -1; + + return plane; +} + +void intel_plane_free(struct intel_plane *plane) +{ + intel_plane_destroy_state(&plane->base, plane->base.state); + kfree(plane); } /** |