linux-stable/drivers/gpu/drm/vkms/vkms_plane.c
Rodrigo Siqueira de48b5f3d0 drm/vkms: Fix license inconsistent
commit 7fd56e0260 upstream.

Fixes license inconsistent related to the VKMS driver and remove the
redundant boilerplate comment.

Fixes: 854502fa0a ("drm/vkms: Add basic CRTC initialization")

Cc: stable@vger.kernel.org
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190206140116.7qvy2lpwbcd7wds6@smtp.gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-20 10:25:49 +01:00

51 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0+
#include "vkms_drv.h"
#include <drm/drm_plane_helper.h>
#include <drm/drm_atomic_helper.h>
static const struct drm_plane_funcs vkms_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = drm_plane_cleanup,
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
};
static void vkms_primary_plane_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
}
static const struct drm_plane_helper_funcs vkms_primary_helper_funcs = {
.atomic_update = vkms_primary_plane_update,
};
struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev)
{
struct drm_device *dev = &vkmsdev->drm;
struct drm_plane *plane;
const u32 *formats;
int ret, nformats;
plane = kzalloc(sizeof(*plane), GFP_KERNEL);
if (!plane)
return ERR_PTR(-ENOMEM);
formats = vkms_formats;
nformats = ARRAY_SIZE(vkms_formats);
ret = drm_universal_plane_init(dev, plane, 0,
&vkms_plane_funcs,
formats, nformats,
NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
kfree(plane);
return ERR_PTR(ret);
}
drm_plane_helper_add(plane, &vkms_primary_helper_funcs);
return plane;
}