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drm: Constify drm_mode_config atomic helper private pointer

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The drm_mode_config helper private field points to a structure of
function pointers that don't need to be modified at runtime. Make it
const.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Acked-by: Brian Starkey <brian.starkey@arm.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170102091613.6310-1-laurent.pinchart@ideasonboard.com
This commit is contained in:
Laurent Pinchart 2017-01-02 11:16:13 +02:00 committed by Daniel Vetter
parent e5b8afbe34
commit a4b10ccead
6 changed files with 6 additions and 6 deletions
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2
drivers/gpu/drm/arm/malidp_drv.c
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@ -100,7 +100,7 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(drm, state);
}
static struct drm_mode_config_helper_funcs malidp_mode_config_helpers = {
static const struct drm_mode_config_helper_funcs malidp_mode_config_helpers = {
.atomic_commit_tail = malidp_atomic_commit_tail,
};

2
drivers/gpu/drm/drm_atomic_helper.c
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@ -1170,7 +1170,7 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_tail);
static void commit_tail(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
struct drm_mode_config_helper_funcs *funcs;
const struct drm_mode_config_helper_funcs *funcs;
funcs = dev->mode_config.helper_private;

2
drivers/gpu/drm/imx/imx-drm-core.c
View File

@ -138,7 +138,7 @@ static void imx_drm_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(dev, state);
}
static struct drm_mode_config_helper_funcs imx_drm_mode_config_helpers = {
static const struct drm_mode_config_helper_funcs imx_drm_mode_config_helpers = {
.atomic_commit_tail = imx_drm_atomic_commit_tail,
};

2
drivers/gpu/drm/rockchip/rockchip_drm_fb.c
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@ -193,7 +193,7 @@ rockchip_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(dev, state);
}
static struct drm_mode_config_helper_funcs rockchip_mode_config_helpers = {
static const struct drm_mode_config_helper_funcs rockchip_mode_config_helpers = {
.atomic_commit_tail = rockchip_atomic_commit_tail,
};

2
drivers/gpu/drm/virtio/virtgpu_display.c
View File

@ -347,7 +347,7 @@ static void vgdev_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(dev, state);
}
static struct drm_mode_config_helper_funcs virtio_mode_config_helpers = {
static const struct drm_mode_config_helper_funcs virtio_mode_config_helpers = {
.atomic_commit_tail = vgdev_atomic_commit_tail,
};

2
include/drm/drm_mode_config.h
View File

@ -661,7 +661,7 @@ struct drm_mode_config {
/* cursor size */
uint32_t cursor_width, cursor_height;
struct drm_mode_config_helper_funcs *helper_private;
const struct drm_mode_config_helper_funcs *helper_private;
};
void drm_mode_config_init(struct drm_device *dev);