Hi
On Tue, Sep 23, 2014 at 3:46 PM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
> Really, the legacy buffer api should be dead, especially for all these
> newfangled drivers. I suspect this is copypasta from the transitioning
> days, which probably originated in radeon.
>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> Cc: "Christian König" <christian.koenig@xxxxxxx>
> Cc: David Herrmann <dh.herrmann@xxxxxxxxx>
> Cc: Rashika <rashika.kheria@xxxxxxxxx>
> Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Cc: Fabian Frederick <fabf@xxxxxxxxx>
> Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx>
> Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
> Cc: Alexandre Courbot <acourbot@xxxxxxxxxx>
> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>
> Cc: Christian Engelmayer <cengelma@xxxxxx>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Yeah, I hope no-one ever used DMA-mmap or BUFS-mmap on those drivers..
otherwise, we can still revert it in special cases (or just break this
legacy stuff..).
Reviewed-by: David Herrmann <dh.herrmann@xxxxxxxxx>
Thanks
David
> ---
> drivers/gpu/drm/ast/ast_ttm.c | 2 +-
> drivers/gpu/drm/bochs/bochs_mm.c | 2 +-
> drivers/gpu/drm/cirrus/cirrus_ttm.c | 2 +-
> drivers/gpu/drm/mgag200/mgag200_ttm.c | 2 +-
> drivers/gpu/drm/nouveau/nouveau_ttm.c | 2 +-
> drivers/gpu/drm/qxl/qxl_ttm.c | 2 +-
> drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
> 7 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
> index 5098c7dd435c..c65d432f42c4 100644
> --- a/drivers/gpu/drm/ast/ast_ttm.c
> +++ b/drivers/gpu/drm/ast/ast_ttm.c
> @@ -427,7 +427,7 @@ int ast_mmap(struct file *filp, struct vm_area_struct *vma)
> struct ast_private *ast;
>
> if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET))
> - return drm_mmap(filp, vma);
> + return -EINVAL;
>
> file_priv = filp->private_data;
> ast = file_priv->minor->dev->dev_private;
> diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
> index 2af30e7607d7..324f5a09a0a1 100644
> --- a/drivers/gpu/drm/bochs/bochs_mm.c
> +++ b/drivers/gpu/drm/bochs/bochs_mm.c
> @@ -339,7 +339,7 @@ int bochs_mmap(struct file *filp, struct vm_area_struct *vma)
> struct bochs_device *bochs;
>
> if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET))
> - return drm_mmap(filp, vma);
> + return -EINVAL;
>
> file_priv = filp->private_data;
> bochs = file_priv->minor->dev->dev_private;
> diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
> index 3e7d758330a9..d3c615f9b183 100644
> --- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
> +++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
> @@ -411,7 +411,7 @@ int cirrus_mmap(struct file *filp, struct vm_area_struct *vma)
> struct cirrus_device *cirrus;
>
> if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET))
> - return drm_mmap(filp, vma);
> + return -EINVAL;
>
> file_priv = filp->private_data;
> cirrus = file_priv->minor->dev->dev_private;
> diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
> index be883ef5a1d3..8ac70626df6c 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
> @@ -428,7 +428,7 @@ int mgag200_mmap(struct file *filp, struct vm_area_struct *vma)
> struct mga_device *mdev;
>
> if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET))
> - return drm_mmap(filp, vma);
> + return -EINVAL;
>
> file_priv = filp->private_data;
> mdev = file_priv->minor->dev->dev_private;
> diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> index e81d086577ce..753a6def61e7 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> @@ -281,7 +281,7 @@ nouveau_ttm_mmap(struct file *filp, struct vm_area_struct *vma)
> struct nouveau_drm *drm = nouveau_drm(file_priv->minor->dev);
>
> if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET))
> - return drm_mmap(filp, vma);
> + return -EINVAL;
>
> return ttm_bo_mmap(filp, vma, &drm->ttm.bdev);
> }
> diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
> index abe945a04fd4..0cbc4c987164 100644
> --- a/drivers/gpu/drm/qxl/qxl_ttm.c
> +++ b/drivers/gpu/drm/qxl/qxl_ttm.c
> @@ -127,7 +127,7 @@ int qxl_mmap(struct file *filp, struct vm_area_struct *vma)
> if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) {
> pr_info("%s: vma->vm_pgoff (%ld) < DRM_FILE_PAGE_OFFSET\n",
> __func__, vma->vm_pgoff);
> - return drm_mmap(filp, vma);
> + return -EINVAL;
> }
>
> file_priv = filp->private_data;
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index eca2ce60d440..902a3e8af79b 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -956,7 +956,7 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
> int r;
>
> if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) {
> - return drm_mmap(filp, vma);
> + return -EINVAL;
> }
>
> file_priv = filp->private_data;
> --
> 2.1.0
>
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