[Intel-gfx] [PATCH 01/13] drm/irq: drm_legacy_ prefix for legacy ioctls

[Sean Paul]

On Tue, Dec 13, 2016 at 6:08 PM, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> Spotted while auditing our ioctl table. Also nuke the
> not-really-kerneldoc comments, we don't document internals and
> definitely don't want to mislead people with the old dragons.
>
> I think with this all the legacy ioctls now have proper drm_legacy_
> prefixes.
>


Reviewed-by: Sean Paul <seanpaul at chromium.org>

> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> ---
>  drivers/gpu/drm/drm_internal.h |  8 ++++----
>  drivers/gpu/drm/drm_ioctl.c    |  4 ++--
>  drivers/gpu/drm/drm_irq.c      | 30 ++++--------------------------
>  3 files changed, 10 insertions(+), 32 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
> index db80ec860e33..a6213f814345 100644
> --- a/drivers/gpu/drm/drm_internal.h
> +++ b/drivers/gpu/drm/drm_internal.h
> @@ -58,10 +58,10 @@ extern unsigned int drm_timestamp_monotonic;
>  /* IOCTLS */
>  int drm_wait_vblank(struct drm_device *dev, void *data,
>                     struct drm_file *filp);
> -int drm_control(struct drm_device *dev, void *data,
> -               struct drm_file *file_priv);
> -int drm_modeset_ctl(struct drm_device *dev, void *data,
> -                   struct drm_file *file_priv);
> +int drm_legacy_irq_control(struct drm_device *dev, void *data,
> +                          struct drm_file *file_priv);
> +int drm_legacy_modeset_ctl(struct drm_device *dev, void *data,
> +                          struct drm_file *file_priv);
>
>  /* drm_auth.c */
>  int drm_getmagic(struct drm_device *dev, void *data,
> diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
> index e21a18ac968e..a16b6fbd1004 100644
> --- a/drivers/gpu/drm/drm_ioctl.c
> +++ b/drivers/gpu/drm/drm_ioctl.c
> @@ -581,7 +581,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
>         DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS, drm_legacy_freebufs, DRM_AUTH),
>         DRM_IOCTL_DEF(DRM_IOCTL_DMA, drm_legacy_dma_ioctl, DRM_AUTH),
>
> -       DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
> +       DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_legacy_irq_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
>
>  #if IS_ENABLED(CONFIG_AGP)
>         DRM_IOCTL_DEF(DRM_IOCTL_AGP_ACQUIRE, drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
> @@ -599,7 +599,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
>
>         DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, DRM_MASTER|DRM_UNLOCKED),
>
> -       DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0),
> +       DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_legacy_modeset_ctl, 0),
>
>         DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
>
> diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
> index 273625a85036..feb091310ffe 100644
> --- a/drivers/gpu/drm/drm_irq.c
> +++ b/drivers/gpu/drm/drm_irq.c
> @@ -579,19 +579,8 @@ int drm_irq_uninstall(struct drm_device *dev)
>  }
>  EXPORT_SYMBOL(drm_irq_uninstall);
>
> -/*
> - * IRQ control ioctl.
> - *
> - * \param inode device inode.
> - * \param file_priv DRM file private.
> - * \param cmd command.
> - * \param arg user argument, pointing to a drm_control structure.
> - * \return zero on success or a negative number on failure.
> - *
> - * Calls irq_install() or irq_uninstall() according to \p arg.
> - */
> -int drm_control(struct drm_device *dev, void *data,
> -               struct drm_file *file_priv)
> +int drm_legacy_irq_control(struct drm_device *dev, void *data,
> +                          struct drm_file *file_priv)
>  {
>         struct drm_control *ctl = data;
>         int ret = 0, irq;
> @@ -1442,19 +1431,8 @@ static void drm_legacy_vblank_post_modeset(struct drm_device *dev,
>         }
>  }
>
> -/*
> - * drm_modeset_ctl - handle vblank event counter changes across mode switch
> - * @DRM_IOCTL_ARGS: standard ioctl arguments
> - *
> - * Applications should call the %_DRM_PRE_MODESET and %_DRM_POST_MODESET
> - * ioctls around modesetting so that any lost vblank events are accounted for.
> - *
> - * Generally the counter will reset across mode sets.  If interrupts are
> - * enabled around this call, we don't have to do anything since the counter
> - * will have already been incremented.
> - */
> -int drm_modeset_ctl(struct drm_device *dev, void *data,
> -                   struct drm_file *file_priv)
> +int drm_legacy_modeset_ctl(struct drm_device *dev, void *data,
> +                          struct drm_file *file_priv)
>  {
>         struct drm_modeset_ctl *modeset = data;
>         unsigned int pipe;
> --
> 2.11.0
>
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-- 
Sean Paul, Software Engineer, Google / Chromium OS