On Wed, Nov 11, 2015 at 07:11:29PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Drivers shouldn't clobber the passed in addfb ioctl parameters.
> i915 was doing just that. To prevent it from happening again,
> pass the struct around as const, starting all the way from
> internal_framebuffer_create().
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> I tried to cross-compile everything, and didn't get any failures,
> but I'm not 100% sure I caught every driver.
Applied to drm-misc. With a bit of soaking that should catch anything
missed.
-Daniel
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 2 +-
> drivers/gpu/drm/armada/armada_fb.c | 4 ++--
> drivers/gpu/drm/armada/armada_fb.h | 2 +-
> drivers/gpu/drm/ast/ast_drv.h | 2 +-
> drivers/gpu/drm/ast/ast_fb.c | 2 +-
> drivers/gpu/drm/ast/ast_main.c | 4 ++--
> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 2 +-
> drivers/gpu/drm/bochs/bochs.h | 2 +-
> drivers/gpu/drm/bochs/bochs_fbdev.c | 2 +-
> drivers/gpu/drm/bochs/bochs_mm.c | 4 ++--
> drivers/gpu/drm/cirrus/cirrus_drv.h | 2 +-
> drivers/gpu/drm/cirrus/cirrus_fbdev.c | 2 +-
> drivers/gpu/drm/cirrus/cirrus_main.c | 4 ++--
> drivers/gpu/drm/drm_crtc.c | 4 ++--
> drivers/gpu/drm/drm_crtc_helper.c | 2 +-
> drivers/gpu/drm/drm_fb_cma_helper.c | 4 ++--
> drivers/gpu/drm/exynos/exynos_drm_fb.c | 4 ++--
> drivers/gpu/drm/exynos/exynos_drm_fb.h | 2 +-
> drivers/gpu/drm/gma500/framebuffer.c | 6 +++---
> drivers/gpu/drm/i915/intel_display.c | 2 +-
> drivers/gpu/drm/mgag200/mgag200_drv.h | 2 +-
> drivers/gpu/drm/mgag200/mgag200_fb.c | 2 +-
> drivers/gpu/drm/mgag200/mgag200_main.c | 4 ++--
> drivers/gpu/drm/msm/msm_drv.h | 4 ++--
> drivers/gpu/drm/msm/msm_fb.c | 4 ++--
> drivers/gpu/drm/nouveau/nouveau_display.c | 4 ++--
> drivers/gpu/drm/nouveau/nouveau_display.h | 2 +-
> drivers/gpu/drm/omapdrm/omap_drv.h | 6 +++---
> drivers/gpu/drm/omapdrm/omap_fb.c | 4 ++--
> drivers/gpu/drm/qxl/qxl_display.c | 4 ++--
> drivers/gpu/drm/qxl/qxl_drv.h | 2 +-
> drivers/gpu/drm/qxl/qxl_fb.c | 2 +-
> drivers/gpu/drm/radeon/radeon_display.c | 4 ++--
> drivers/gpu/drm/radeon/radeon_mode.h | 2 +-
> drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 +-
> drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 6 +++---
> drivers/gpu/drm/rockchip/rockchip_drm_fb.h | 2 +-
> drivers/gpu/drm/shmobile/shmob_drm_kms.c | 2 +-
> drivers/gpu/drm/tegra/drm.h | 2 +-
> drivers/gpu/drm/tegra/fb.c | 4 ++--
> drivers/gpu/drm/tilcdc/tilcdc_drv.c | 2 +-
> drivers/gpu/drm/udl/udl_drv.h | 2 +-
> drivers/gpu/drm/udl/udl_fb.c | 4 ++--
> drivers/gpu/drm/virtio/virtgpu_display.c | 4 ++--
> drivers/gpu/drm/virtio/virtgpu_drv.h | 2 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +-
> include/drm/drm_crtc.h | 2 +-
> include/drm/drm_crtc_helper.h | 2 +-
> include/drm/drm_fb_cma_helper.h | 2 +-
> 50 files changed, 74 insertions(+), 74 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> index e173a5a..7d5e058 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> @@ -481,7 +481,7 @@ static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
> int
> amdgpu_framebuffer_init(struct drm_device *dev,
> struct amdgpu_framebuffer *rfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> int ret;
> @@ -498,7 +498,7 @@ amdgpu_framebuffer_init(struct drm_device *dev,
> static struct drm_framebuffer *
> amdgpu_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj;
> struct amdgpu_framebuffer *amdgpu_fb;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> index b62c171..de452996 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> @@ -551,7 +551,7 @@ int amdgpu_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
>
> int amdgpu_framebuffer_init(struct drm_device *dev,
> struct amdgpu_framebuffer *rfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
>
> int amdgpufb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
> diff --git a/drivers/gpu/drm/armada/armada_fb.c b/drivers/gpu/drm/armada/armada_fb.c
> index 1c90969..5fa4bf2 100644
> --- a/drivers/gpu/drm/armada/armada_fb.c
> +++ b/drivers/gpu/drm/armada/armada_fb.c
> @@ -35,7 +35,7 @@ static const struct drm_framebuffer_funcs armada_fb_funcs = {
> };
>
> struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode, struct armada_gem_object *obj)
> + const struct drm_mode_fb_cmd2 *mode, struct armada_gem_object *obj)
> {
> struct armada_framebuffer *dfb;
> uint8_t format, config;
> @@ -101,7 +101,7 @@ struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev,
> }
>
> static struct drm_framebuffer *armada_fb_create(struct drm_device *dev,
> - struct drm_file *dfile, struct drm_mode_fb_cmd2 *mode)
> + struct drm_file *dfile, const struct drm_mode_fb_cmd2 *mode)
> {
> struct armada_gem_object *obj;
> struct armada_framebuffer *dfb;
> diff --git a/drivers/gpu/drm/armada/armada_fb.h b/drivers/gpu/drm/armada/armada_fb.h
> index ce3f12e..48073c4 100644
> --- a/drivers/gpu/drm/armada/armada_fb.h
> +++ b/drivers/gpu/drm/armada/armada_fb.h
> @@ -19,6 +19,6 @@ struct armada_framebuffer {
> #define drm_fb_obj(fb) drm_fb_to_armada_fb(fb)->obj
>
> struct armada_framebuffer *armada_framebuffer_create(struct drm_device *,
> - struct drm_mode_fb_cmd2 *, struct armada_gem_object *);
> + const struct drm_mode_fb_cmd2 *, struct armada_gem_object *);
>
> #endif
> diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
> index 05f6522..e227f8a 100644
> --- a/drivers/gpu/drm/ast/ast_drv.h
> +++ b/drivers/gpu/drm/ast/ast_drv.h
> @@ -309,7 +309,7 @@ extern void ast_mode_fini(struct drm_device *dev);
>
> int ast_framebuffer_init(struct drm_device *dev,
> struct ast_framebuffer *ast_fb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
>
> int ast_fbdev_init(struct drm_device *dev);
> diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
> index a37e7ea..5320f8c 100644
> --- a/drivers/gpu/drm/ast/ast_fb.c
> +++ b/drivers/gpu/drm/ast/ast_fb.c
> @@ -163,7 +163,7 @@ static struct fb_ops astfb_ops = {
> };
>
> static int astfb_create_object(struct ast_fbdev *afbdev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object **gobj_p)
> {
> struct drm_device *dev = afbdev->helper.dev;
> diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
> index 541a610..9759009 100644
> --- a/drivers/gpu/drm/ast/ast_main.c
> +++ b/drivers/gpu/drm/ast/ast_main.c
> @@ -309,7 +309,7 @@ static const struct drm_framebuffer_funcs ast_fb_funcs = {
>
> int ast_framebuffer_init(struct drm_device *dev,
> struct ast_framebuffer *ast_fb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> int ret;
> @@ -327,7 +327,7 @@ int ast_framebuffer_init(struct drm_device *dev,
> static struct drm_framebuffer *
> ast_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *filp,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj;
> struct ast_framebuffer *ast_fb;
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> index 244df0a..8168954 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> @@ -402,7 +402,7 @@ static irqreturn_t atmel_hlcdc_dc_irq_handler(int irq, void *data)
> }
>
> static struct drm_framebuffer *atmel_hlcdc_fb_create(struct drm_device *dev,
> - struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd)
> + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> return drm_fb_cma_create(dev, file_priv, mode_cmd);
> }
> diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
> index 71f2687..19b5ada 100644
> --- a/drivers/gpu/drm/bochs/bochs.h
> +++ b/drivers/gpu/drm/bochs/bochs.h
> @@ -149,7 +149,7 @@ int bochs_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev,
>
> int bochs_framebuffer_init(struct drm_device *dev,
> struct bochs_framebuffer *gfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
> int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr);
> int bochs_bo_unpin(struct bochs_bo *bo);
> diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c
> index 09a0637..7520bf8 100644
> --- a/drivers/gpu/drm/bochs/bochs_fbdev.c
> +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c
> @@ -34,7 +34,7 @@ static struct fb_ops bochsfb_ops = {
> };
>
> static int bochsfb_create_object(struct bochs_device *bochs,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object **gobj_p)
> {
> struct drm_device *dev = bochs->dev;
> diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
> index f69e6bf..d812ad0 100644
> --- a/drivers/gpu/drm/bochs/bochs_mm.c
> +++ b/drivers/gpu/drm/bochs/bochs_mm.c
> @@ -484,7 +484,7 @@ static const struct drm_framebuffer_funcs bochs_fb_funcs = {
>
> int bochs_framebuffer_init(struct drm_device *dev,
> struct bochs_framebuffer *gfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> int ret;
> @@ -502,7 +502,7 @@ int bochs_framebuffer_init(struct drm_device *dev,
> static struct drm_framebuffer *
> bochs_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *filp,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj;
> struct bochs_framebuffer *bochs_fb;
> diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h
> index 7050615..1370a51 100644
> --- a/drivers/gpu/drm/cirrus/cirrus_drv.h
> +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h
> @@ -207,7 +207,7 @@ int cirrus_dumb_create(struct drm_file *file,
>
> int cirrus_framebuffer_init(struct drm_device *dev,
> struct cirrus_framebuffer *gfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
>
> bool cirrus_check_framebuffer(struct cirrus_device *cdev, int width, int height,
> diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
> index 589103b..3b5be72 100644
> --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
> +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
> @@ -135,7 +135,7 @@ static struct fb_ops cirrusfb_ops = {
> };
>
> static int cirrusfb_create_object(struct cirrus_fbdev *afbdev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object **gobj_p)
> {
> struct drm_device *dev = afbdev->helper.dev;
> diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c
> index 055fd86..0907715 100644
> --- a/drivers/gpu/drm/cirrus/cirrus_main.c
> +++ b/drivers/gpu/drm/cirrus/cirrus_main.c
> @@ -29,7 +29,7 @@ static const struct drm_framebuffer_funcs cirrus_fb_funcs = {
>
> int cirrus_framebuffer_init(struct drm_device *dev,
> struct cirrus_framebuffer *gfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> int ret;
> @@ -47,7 +47,7 @@ int cirrus_framebuffer_init(struct drm_device *dev,
> static struct drm_framebuffer *
> cirrus_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *filp,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct cirrus_device *cdev = dev->dev_private;
> struct drm_gem_object *obj;
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 24c5434..32dd134 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -45,7 +45,7 @@
>
> static struct drm_framebuffer *
> internal_framebuffer_create(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *r,
> + const struct drm_mode_fb_cmd2 *r,
> struct drm_file *file_priv);
>
> /* Avoid boilerplate. I'm tired of typing. */
> @@ -3235,7 +3235,7 @@ static int framebuffer_check(const struct drm_mode_fb_cmd2 *r)
>
> static struct drm_framebuffer *
> internal_framebuffer_create(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *r,
> + const struct drm_mode_fb_cmd2 *r,
> struct drm_file *file_priv)
> {
> struct drm_mode_config *config = &dev->mode_config;
> diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
> index ef53475..6b4cf25 100644
> --- a/drivers/gpu/drm/drm_crtc_helper.c
> +++ b/drivers/gpu/drm/drm_crtc_helper.c
> @@ -818,7 +818,7 @@ EXPORT_SYMBOL(drm_helper_connector_dpms);
> * metadata fields.
> */
> void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> int i;
>
> diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
> index c19a625..b7d5b84 100644
> --- a/drivers/gpu/drm/drm_fb_cma_helper.c
> +++ b/drivers/gpu/drm/drm_fb_cma_helper.c
> @@ -74,7 +74,7 @@ static struct drm_framebuffer_funcs drm_fb_cma_funcs = {
> };
>
> static struct drm_fb_cma *drm_fb_cma_alloc(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_cma_object **obj,
> + const const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_cma_object **obj,
> unsigned int num_planes)
> {
> struct drm_fb_cma *fb_cma;
> @@ -107,7 +107,7 @@ static struct drm_fb_cma *drm_fb_cma_alloc(struct drm_device *dev,
> * checked before calling this function.
> */
> struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
> - struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd)
> + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_fb_cma *fb_cma;
> struct drm_gem_cma_object *objs[4];
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
> index fcea28b..49b9bc3 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
> @@ -117,7 +117,7 @@ static struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
>
> struct drm_framebuffer *
> exynos_drm_framebuffer_init(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct exynos_drm_gem **exynos_gem,
> int count)
> {
> @@ -154,7 +154,7 @@ err:
>
> static struct drm_framebuffer *
> exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
> struct drm_gem_object *obj;
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h
> index 726a2d4..a8a75ac 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fb.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h
> @@ -18,7 +18,7 @@
>
> struct drm_framebuffer *
> exynos_drm_framebuffer_init(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct exynos_drm_gem **exynos_gem,
> int count);
>
> diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
> index 2eaf1b3..dc0508d 100644
> --- a/drivers/gpu/drm/gma500/framebuffer.c
> +++ b/drivers/gpu/drm/gma500/framebuffer.c
> @@ -241,7 +241,7 @@ static struct fb_ops psbfb_unaccel_ops = {
> */
> static int psb_framebuffer_init(struct drm_device *dev,
> struct psb_framebuffer *fb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct gtt_range *gt)
> {
> u32 bpp, depth;
> @@ -284,7 +284,7 @@ static int psb_framebuffer_init(struct drm_device *dev,
>
> static struct drm_framebuffer *psb_framebuffer_create
> (struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct gtt_range *gt)
> {
> struct psb_framebuffer *fb;
> @@ -488,7 +488,7 @@ out_err1:
> */
> static struct drm_framebuffer *psb_user_framebuffer_create
> (struct drm_device *dev, struct drm_file *filp,
> - struct drm_mode_fb_cmd2 *cmd)
> + const struct drm_mode_fb_cmd2 *cmd)
> {
> struct gtt_range *r;
> struct drm_gem_object *obj;
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index c3aa6f5..58dbac7 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -14578,7 +14578,7 @@ static int intel_framebuffer_init(struct drm_device *dev,
> static struct drm_framebuffer *
> intel_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *filp,
> - struct drm_mode_fb_cmd2 *user_mode_cmd)
> + const struct drm_mode_fb_cmd2 *user_mode_cmd)
> {
> struct drm_framebuffer *fb;
> struct drm_i915_gem_object *obj;
> diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
> index 912151c..205b280 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_drv.h
> +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
> @@ -252,7 +252,7 @@ void mgag200_fbdev_fini(struct mga_device *mdev);
> /* mgag200_main.c */
> int mgag200_framebuffer_init(struct drm_device *dev,
> struct mga_framebuffer *mfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
>
>
> diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c
> index b35b5b2..d9b04b0 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_fb.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
> @@ -138,7 +138,7 @@ static struct fb_ops mgag200fb_ops = {
> };
>
> static int mgag200fb_create_object(struct mga_fbdev *afbdev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object **gobj_p)
> {
> struct drm_device *dev = afbdev->helper.dev;
> diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
> index b1a0f56..9147444 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_main.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_main.c
> @@ -29,7 +29,7 @@ static const struct drm_framebuffer_funcs mga_fb_funcs = {
>
> int mgag200_framebuffer_init(struct drm_device *dev,
> struct mga_framebuffer *gfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> int ret;
> @@ -47,7 +47,7 @@ int mgag200_framebuffer_init(struct drm_device *dev,
> static struct drm_framebuffer *
> mgag200_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *filp,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj;
> struct mga_framebuffer *mga_fb;
> diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
> index 3be7a56..9a713b7 100644
> --- a/drivers/gpu/drm/msm/msm_drv.h
> +++ b/drivers/gpu/drm/msm/msm_drv.h
> @@ -240,9 +240,9 @@ uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int id, int plane);
> struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane);
> const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb);
> struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
> + const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
> struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev,
> - struct drm_file *file, struct drm_mode_fb_cmd2 *mode_cmd);
> + struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd);
>
> struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev);
>
> diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
> index 12171328..a474d6c 100644
> --- a/drivers/gpu/drm/msm/msm_fb.c
> +++ b/drivers/gpu/drm/msm/msm_fb.c
> @@ -138,7 +138,7 @@ const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb)
> }
>
> struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev,
> - struct drm_file *file, struct drm_mode_fb_cmd2 *mode_cmd)
> + struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *bos[4] = {0};
> struct drm_framebuffer *fb;
> @@ -168,7 +168,7 @@ out_unref:
> }
>
> struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos)
> + const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos)
> {
> struct msm_drm_private *priv = dev->dev_private;
> struct msm_kms *kms = priv->kms;
> diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
> index db6bc67..ea9d3bc 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.c
> @@ -246,7 +246,7 @@ static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
> int
> nouveau_framebuffer_init(struct drm_device *dev,
> struct nouveau_framebuffer *nv_fb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct nouveau_bo *nvbo)
> {
> struct nouveau_display *disp = nouveau_display(dev);
> @@ -272,7 +272,7 @@ nouveau_framebuffer_init(struct drm_device *dev,
> static struct drm_framebuffer *
> nouveau_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct nouveau_framebuffer *nouveau_fb;
> struct drm_gem_object *gem;
> diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
> index 856abe0..5a57d8b 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.h
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.h
> @@ -23,7 +23,7 @@ nouveau_framebuffer(struct drm_framebuffer *fb)
> }
>
> int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
> - struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
> + const struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
>
> struct nouveau_page_flip_state {
> struct list_head head;
> diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
> index 5c367aa..130fca7 100644
> --- a/drivers/gpu/drm/omapdrm/omap_drv.h
> +++ b/drivers/gpu/drm/omapdrm/omap_drv.h
> @@ -172,9 +172,9 @@ void copy_timings_drm_to_omap(struct omap_video_timings *timings,
> uint32_t omap_framebuffer_get_formats(uint32_t *pixel_formats,
> uint32_t max_formats, enum omap_color_mode supported_modes);
> struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
> - struct drm_file *file, struct drm_mode_fb_cmd2 *mode_cmd);
> + struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd);
> struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
> + const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos);
> struct drm_gem_object *omap_framebuffer_bo(struct drm_framebuffer *fb, int p);
> int omap_framebuffer_pin(struct drm_framebuffer *fb);
> void omap_framebuffer_unpin(struct drm_framebuffer *fb);
> @@ -248,7 +248,7 @@ struct omap_dss_device *omap_encoder_get_dssdev(struct drm_encoder *encoder);
>
> static inline int objects_lookup(struct drm_device *dev,
> struct drm_file *filp, uint32_t pixel_format,
> - struct drm_gem_object **bos, uint32_t *handles)
> + struct drm_gem_object **bos, const uint32_t *handles)
> {
> int i, n = drm_format_num_planes(pixel_format);
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
> index 636a1f9..ad202df 100644
> --- a/drivers/gpu/drm/omapdrm/omap_fb.c
> +++ b/drivers/gpu/drm/omapdrm/omap_fb.c
> @@ -364,7 +364,7 @@ void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m)
> #endif
>
> struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
> - struct drm_file *file, struct drm_mode_fb_cmd2 *mode_cmd)
> + struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *bos[4];
> struct drm_framebuffer *fb;
> @@ -386,7 +386,7 @@ struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
> }
>
> struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos)
> + const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos)
> {
> struct omap_framebuffer *omap_fb = NULL;
> struct drm_framebuffer *fb = NULL;
> diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
> index 183aea1..cddba07 100644
> --- a/drivers/gpu/drm/qxl/qxl_display.c
> +++ b/drivers/gpu/drm/qxl/qxl_display.c
> @@ -521,7 +521,7 @@ static const struct drm_framebuffer_funcs qxl_fb_funcs = {
> int
> qxl_framebuffer_init(struct drm_device *dev,
> struct qxl_framebuffer *qfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> int ret;
> @@ -1003,7 +1003,7 @@ static int qdev_output_init(struct drm_device *dev, int num_output)
> static struct drm_framebuffer *
> qxl_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj;
> struct qxl_framebuffer *qxl_fb;
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
> index 01a8694..6e6b9b1 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.h
> +++ b/drivers/gpu/drm/qxl/qxl_drv.h
> @@ -390,7 +390,7 @@ void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state);
> int
> qxl_framebuffer_init(struct drm_device *dev,
> struct qxl_framebuffer *rfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
> void qxl_display_read_client_monitors_config(struct qxl_device *qdev);
> void qxl_send_monitors_config(struct qxl_device *qdev);
> diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
> index c4a5526..11f543b 100644
> --- a/drivers/gpu/drm/qxl/qxl_fb.c
> +++ b/drivers/gpu/drm/qxl/qxl_fb.c
> @@ -283,7 +283,7 @@ int qxl_get_handle_for_primary_fb(struct qxl_device *qdev,
> }
>
> static int qxlfb_create_pinned_object(struct qxl_fbdev *qfbdev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object **gobj_p)
> {
> struct qxl_device *qdev = qfbdev->qdev;
> diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
> index a8d9927..ded51fb 100644
> --- a/drivers/gpu/drm/radeon/radeon_display.c
> +++ b/drivers/gpu/drm/radeon/radeon_display.c
> @@ -1292,7 +1292,7 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = {
> int
> radeon_framebuffer_init(struct drm_device *dev,
> struct radeon_framebuffer *rfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> int ret;
> @@ -1309,7 +1309,7 @@ radeon_framebuffer_init(struct drm_device *dev,
> static struct drm_framebuffer *
> radeon_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj;
> struct radeon_framebuffer *radeon_fb;
> diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
> index 830e171..b8e3c27 100644
> --- a/drivers/gpu/drm/radeon/radeon_mode.h
> +++ b/drivers/gpu/drm/radeon/radeon_mode.h
> @@ -929,7 +929,7 @@ extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green
> u16 *blue, int regno);
> int radeon_framebuffer_init(struct drm_device *dev,
> struct radeon_framebuffer *rfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
>
> int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> index ca12e8c..43bce69 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -136,7 +136,7 @@ int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
>
> static struct drm_framebuffer *
> rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct rcar_du_device *rcdu = dev->dev_private;
> const struct rcar_du_format_info *format;
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
> index 002645b..b8ac591 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
> @@ -72,7 +72,7 @@ static struct drm_framebuffer_funcs rockchip_drm_fb_funcs = {
> };
>
> static struct rockchip_drm_fb *
> -rockchip_fb_alloc(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd,
> +rockchip_fb_alloc(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object **obj, unsigned int num_planes)
> {
> struct rockchip_drm_fb *rockchip_fb;
> @@ -102,7 +102,7 @@ rockchip_fb_alloc(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd,
>
> static struct drm_framebuffer *
> rockchip_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct rockchip_drm_fb *rockchip_fb;
> struct drm_gem_object *objs[ROCKCHIP_MAX_FB_BUFFER];
> @@ -173,7 +173,7 @@ static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = {
>
> struct drm_framebuffer *
> rockchip_drm_framebuffer_init(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> struct rockchip_drm_fb *rockchip_fb;
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
> index 09574d4..2fe47f1 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
> @@ -17,7 +17,7 @@
>
> struct drm_framebuffer *
> rockchip_drm_framebuffer_init(struct drm_device *dev,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
> void rockchip_drm_framebuffer_fini(struct drm_framebuffer *fb);
>
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
> index aaf98ac..388a0fc 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_kms.c
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
> @@ -104,7 +104,7 @@ const struct shmob_drm_format_info *shmob_drm_format_info(u32 fourcc)
>
> static struct drm_framebuffer *
> shmob_drm_fb_create(struct drm_device *dev, struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> const struct shmob_drm_format_info *format;
>
> diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
> index 942cad9..d88a2d1 100644
> --- a/drivers/gpu/drm/tegra/drm.h
> +++ b/drivers/gpu/drm/tegra/drm.h
> @@ -268,7 +268,7 @@ int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
> struct tegra_bo_tiling *tiling);
> struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
> struct drm_file *file,
> - struct drm_mode_fb_cmd2 *cmd);
> + const struct drm_mode_fb_cmd2 *cmd);
> int tegra_drm_fb_prepare(struct drm_device *drm);
> void tegra_drm_fb_free(struct drm_device *drm);
> int tegra_drm_fb_init(struct drm_device *drm);
> diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
> index bec07d9..ede9e94 100644
> --- a/drivers/gpu/drm/tegra/fb.c
> +++ b/drivers/gpu/drm/tegra/fb.c
> @@ -92,7 +92,7 @@ static struct drm_framebuffer_funcs tegra_fb_funcs = {
> };
>
> static struct tegra_fb *tegra_fb_alloc(struct drm_device *drm,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct tegra_bo **planes,
> unsigned int num_planes)
> {
> @@ -131,7 +131,7 @@ static struct tegra_fb *tegra_fb_alloc(struct drm_device *drm,
>
> struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
> struct drm_file *file,
> - struct drm_mode_fb_cmd2 *cmd)
> + const struct drm_mode_fb_cmd2 *cmd)
> {
> unsigned int hsub, vsub, i;
> struct tegra_bo *planes[4];
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> index 876cad5..4ddb21e 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> @@ -46,7 +46,7 @@ void tilcdc_module_cleanup(struct tilcdc_module *mod)
> static struct of_device_id tilcdc_of_match[];
>
> static struct drm_framebuffer *tilcdc_fb_create(struct drm_device *dev,
> - struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd)
> + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> return drm_fb_cma_create(dev, file_priv, mode_cmd);
> }
> diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
> index 80adbac..4a064ef 100644
> --- a/drivers/gpu/drm/udl/udl_drv.h
> +++ b/drivers/gpu/drm/udl/udl_drv.h
> @@ -108,7 +108,7 @@ void udl_fbdev_unplug(struct drm_device *dev);
> struct drm_framebuffer *
> udl_fb_user_fb_create(struct drm_device *dev,
> struct drm_file *file,
> - struct drm_mode_fb_cmd2 *mode_cmd);
> + const struct drm_mode_fb_cmd2 *mode_cmd);
>
> int udl_render_hline(struct drm_device *dev, int bpp, struct urb **urb_ptr,
> const char *front, char **urb_buf_ptr,
> diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
> index 62c7b1d..f09b11a 100644
> --- a/drivers/gpu/drm/udl/udl_fb.c
> +++ b/drivers/gpu/drm/udl/udl_fb.c
> @@ -456,7 +456,7 @@ static const struct drm_framebuffer_funcs udlfb_funcs = {
> static int
> udl_framebuffer_init(struct drm_device *dev,
> struct udl_framebuffer *ufb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct udl_gem_object *obj)
> {
> int ret;
> @@ -624,7 +624,7 @@ void udl_fbdev_unplug(struct drm_device *dev)
> struct drm_framebuffer *
> udl_fb_user_fb_create(struct drm_device *dev,
> struct drm_file *file,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj;
> struct udl_framebuffer *ufb;
> diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
> index f545913..306a7df 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_display.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_display.c
> @@ -215,7 +215,7 @@ static const struct drm_framebuffer_funcs virtio_gpu_fb_funcs = {
> int
> virtio_gpu_framebuffer_init(struct drm_device *dev,
> struct virtio_gpu_framebuffer *vgfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj)
> {
> int ret;
> @@ -465,7 +465,7 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
> static struct drm_framebuffer *
> virtio_gpu_user_framebuffer_create(struct drm_device *dev,
> struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj = NULL;
> struct virtio_gpu_framebuffer *virtio_gpu_fb;
> diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
> index 79f0abe..8f486f4 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_drv.h
> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
> @@ -328,7 +328,7 @@ void virtio_gpu_dequeue_fence_func(struct work_struct *work);
> /* virtio_gpu_display.c */
> int virtio_gpu_framebuffer_init(struct drm_device *dev,
> struct virtio_gpu_framebuffer *vgfb,
> - struct drm_mode_fb_cmd2 *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_gem_object *obj);
> int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
> void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index 9fcd7f8..e38db351 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -930,7 +930,7 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
>
> static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
> struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd2)
> + const struct drm_mode_fb_cmd2 *mode_cmd2)
> {
> struct vmw_private *dev_priv = vmw_priv(dev);
> struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index 3f0c690..bd27364 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -992,7 +992,7 @@ struct drm_mode_set {
> struct drm_mode_config_funcs {
> struct drm_framebuffer *(*fb_create)(struct drm_device *dev,
> struct drm_file *file_priv,
> - struct drm_mode_fb_cmd2 *mode_cmd);
> + const struct drm_mode_fb_cmd2 *mode_cmd);
> void (*output_poll_changed)(struct drm_device *dev);
>
> int (*atomic_check)(struct drm_device *dev,
> diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
> index 3febb4b..e22ab29 100644
> --- a/include/drm/drm_crtc_helper.h
> +++ b/include/drm/drm_crtc_helper.h
> @@ -197,7 +197,7 @@ extern int drm_helper_connector_dpms(struct drm_connector *connector, int mode);
> extern void drm_helper_move_panel_connectors_to_head(struct drm_device *);
>
> extern void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
> - struct drm_mode_fb_cmd2 *mode_cmd);
> + const struct drm_mode_fb_cmd2 *mode_cmd);
>
> static inline void drm_crtc_helper_add(struct drm_crtc *crtc,
> const struct drm_crtc_helper_funcs *funcs)
> diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
> index c54cf3d..be62bd3 100644
> --- a/include/drm/drm_fb_cma_helper.h
> +++ b/include/drm/drm_fb_cma_helper.h
> @@ -18,7 +18,7 @@ void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
> void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
>
> struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
> - struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd);
> + struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd);
>
> struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
> unsigned int plane);
> --
> 2.4.10
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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