linux-kernel - Re: [PATCH v2 1/3] drm/gem: Rename drm_gem_dumb_map_offset() to drm_gem_map

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Date:   Thu, 16 May 2019 22:25:37 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Steven Price <steven.price@....com>
Cc:     Daniel Vetter <daniel@...ll.ch>, Rob Herring <robh@...nel.org>,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Chris Wilson <chris@...is-wilson.co.uk>,
        David Airlie <airlied@...ux.ie>,
        Inki Dae <inki.dae@...sung.com>,
        Joonyoung Shim <jy0922.shim@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Kukjin Kim <kgene@...nel.org>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Sean Paul <sean@...rly.run>,
        Seung-Woo Kim <sw0312.kim@...sung.com>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/3] drm/gem: Rename drm_gem_dumb_map_offset() to
 drm_gem_map_offset()

On Thu, May 16, 2019 at 03:14:45PM +0100, Steven Price wrote:
> drm_gem_dumb_map_offset() is a useful helper for non-dumb clients, so
> rename it to remove the _dumb.
> 
> Signed-off-by: Steven Price <steven.price@....com>

Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>

> ---
>  drivers/gpu/drm/drm_dumb_buffers.c      | 4 ++--
>  drivers/gpu/drm/drm_gem.c               | 6 +++---
>  drivers/gpu/drm/exynos/exynos_drm_gem.c | 3 +--
>  include/drm/drm_gem.h                   | 4 ++--
>  4 files changed, 8 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
> index 81dfdd33753a..956665464296 100644
> --- a/drivers/gpu/drm/drm_dumb_buffers.c
> +++ b/drivers/gpu/drm/drm_dumb_buffers.c
> @@ -46,7 +46,7 @@
>   * To support dumb objects drivers must implement the &drm_driver.dumb_create
>   * operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if
>   * not set and &drm_driver.dumb_map_offset defaults to
> - * drm_gem_dumb_map_offset(). See the callbacks for further details.
> + * drm_gem_map_offset(). See the callbacks for further details.
>   *
>   * Note that dumb objects may not be used for gpu acceleration, as has been
>   * attempted on some ARM embedded platforms. Such drivers really must have
> @@ -125,7 +125,7 @@ int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
>  						    args->handle,
>  						    &args->offset);
>  	else
> -		return drm_gem_dumb_map_offset(file_priv, dev, args->handle,
> +		return drm_gem_map_offset(file_priv, dev, args->handle,
>  					       &args->offset);
>  }
>  
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 50de138c89e0..99bb7f79a70b 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -294,7 +294,7 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle)
>  EXPORT_SYMBOL(drm_gem_handle_delete);
>  
>  /**
> - * drm_gem_dumb_map_offset - return the fake mmap offset for a gem object
> + * drm_gem_map_offset - return the fake mmap offset for a gem object
>   * @file: drm file-private structure containing the gem object
>   * @dev: corresponding drm_device
>   * @handle: gem object handle
> @@ -306,7 +306,7 @@ EXPORT_SYMBOL(drm_gem_handle_delete);
>   * Returns:
>   * 0 on success or a negative error code on failure.
>   */
> -int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
> +int drm_gem_map_offset(struct drm_file *file, struct drm_device *dev,
>  			    u32 handle, u64 *offset)
>  {
>  	struct drm_gem_object *obj;
> @@ -332,7 +332,7 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
>  
>  	return ret;
>  }
> -EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset);
> +EXPORT_SYMBOL_GPL(drm_gem_map_offset);
>  
>  /**
>   * drm_gem_dumb_destroy - dumb fb callback helper for gem based drivers
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> index a55f5ac41bf3..5e3aa9e4a096 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
> @@ -276,8 +276,7 @@ int exynos_drm_gem_map_ioctl(struct drm_device *dev, void *data,
>  {
>  	struct drm_exynos_gem_map *args = data;
>  
> -	return drm_gem_dumb_map_offset(file_priv, dev, args->handle,
> -				       &args->offset);
> +	return drm_gem_map_offset(file_priv, dev, args->handle, &args->offset);
>  }
>  
>  struct exynos_drm_gem *exynos_drm_gem_get(struct drm_file *filp,
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index 5047c7ee25f5..91b07c2325e9 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -395,8 +395,8 @@ int drm_gem_fence_array_add(struct xarray *fence_array,
>  int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
>  				     struct drm_gem_object *obj,
>  				     bool write);
> -int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
> -			    u32 handle, u64 *offset);
> +int drm_gem_map_offset(struct drm_file *file, struct drm_device *dev,
> +		       u32 handle, u64 *offset);
>  int drm_gem_dumb_destroy(struct drm_file *file,
>  			 struct drm_device *dev,
>  			 uint32_t handle);
> -- 
> 2.20.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch