[PATCH 1/2] drm/atomic: Consitfy mode parameter to drm_atomic_set_mode_for_crtc()

[Daniel Vetter]

On Thu, May 18, 2017 at 10:38:36PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> drm_atomic_set_mode_for_crtc() doesn't modify the passed mode, so let's
> make it const.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  drivers/gpu/drm/drm_atomic.c | 2 +-
>  include/drm/drm_atomic.h     | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index cdec19a86af3..21cb78202c90 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -328,7 +328,7 @@ static s32 __user *get_out_fence_for_crtc(struct drm_atomic_state *state,
>   * Zero on success, error code on failure. Cannot return -EDEADLK.
>   */
>  int drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
> -				 struct drm_display_mode *mode)
> +				 const struct drm_display_mode *mode)
>  {
>  	struct drm_mode_modeinfo umode;
>  
> diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
> index 8645dcdef031..0196f264a418 100644
> --- a/include/drm/drm_atomic.h
> +++ b/include/drm/drm_atomic.h
> @@ -520,7 +520,7 @@ __drm_atomic_get_current_plane_state(struct drm_atomic_state *state,
>  
>  int __must_check
>  drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
> -			     struct drm_display_mode *mode);
> +			     const struct drm_display_mode *mode);
>  int __must_check
>  drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state,
>  				  struct drm_property_blob *blob);
> -- 
> 2.10.2
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch