Re: [PATCH 04/10] drm: make drm_vblank_{get,put}() static

[Daniel Vetter]

On Tue, Aug 02, 2016 at 11:30:21PM -0700, Rodrigo Vivi wrote:
> I was going to remove the legacy get/put versions right now, but
> decided to check if there were any pending patch in mailing lists and
> found this.
> 
> What about deleting the functions at all instead of having it internally?

There's (very few) users left, but if you can convert them over to
drm_crtc_ versions then sure, go ahead, it'd be great!
-Daniel

> 
> 
> On Tue, Jun 7, 2016 at 7:07 AM, Gustavo Padovan <gustavo@xxxxxxxxxxx> wrote:
> > From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> >
> > As they are not used anywhere outside drm_irq.c make them static.
> >
> > Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> > ---
> >  drivers/gpu/drm/drm_irq.c | 10 ++--------
> >  include/drm/drmP.h        |  2 --
> >  2 files changed, 2 insertions(+), 10 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
> > index 38cc782..76e39c5 100644
> > --- a/drivers/gpu/drm/drm_irq.c
> > +++ b/drivers/gpu/drm/drm_irq.c
> > @@ -1108,7 +1108,7 @@ static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe)
> >   * Returns:
> >   * Zero on success or a negative error code on failure.
> >   */
> > -int drm_vblank_get(struct drm_device *dev, unsigned int pipe)
> > +static int drm_vblank_get(struct drm_device *dev, unsigned int pipe)
> >  {
> >         struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
> >         unsigned long irqflags;
> > @@ -1134,7 +1134,6 @@ int drm_vblank_get(struct drm_device *dev, unsigned int pipe)
> >
> >         return ret;
> >  }
> > -EXPORT_SYMBOL(drm_vblank_get);
> >
> >  /**
> >   * drm_crtc_vblank_get - get a reference count on vblank events
> > @@ -1143,8 +1142,6 @@ EXPORT_SYMBOL(drm_vblank_get);
> >   * Acquire a reference count on vblank events to avoid having them disabled
> >   * while in use.
> >   *
> > - * This is the native kms version of drm_vblank_get().
> > - *
> >   * Returns:
> >   * Zero on success or a negative error code on failure.
> >   */
> > @@ -1164,7 +1161,7 @@ EXPORT_SYMBOL(drm_crtc_vblank_get);
> >   *
> >   * This is the legacy version of drm_crtc_vblank_put().
> >   */
> > -void drm_vblank_put(struct drm_device *dev, unsigned int pipe)
> > +static void drm_vblank_put(struct drm_device *dev, unsigned int pipe)
> >  {
> >         struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
> >
> > @@ -1185,7 +1182,6 @@ void drm_vblank_put(struct drm_device *dev, unsigned int pipe)
> >                                   jiffies + ((drm_vblank_offdelay * HZ)/1000));
> >         }
> >  }
> > -EXPORT_SYMBOL(drm_vblank_put);
> >
> >  /**
> >   * drm_crtc_vblank_put - give up ownership of vblank events
> > @@ -1193,8 +1189,6 @@ EXPORT_SYMBOL(drm_vblank_put);
> >   *
> >   * Release ownership of a given vblank counter, turning off interrupts
> >   * if possible. Disable interrupts after drm_vblank_offdelay milliseconds.
> > - *
> > - * This is the native kms version of drm_vblank_put().
> >   */
> >  void drm_crtc_vblank_put(struct drm_crtc *crtc)
> >  {
> > diff --git a/include/drm/drmP.h b/include/drm/drmP.h
> > index 924b4fd..23f79a5 100644
> > --- a/include/drm/drmP.h
> > +++ b/include/drm/drmP.h
> > @@ -975,8 +975,6 @@ extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
> >                                       struct drm_pending_vblank_event *e);
> >  extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
> >  extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
> > -extern int drm_vblank_get(struct drm_device *dev, unsigned int pipe);
> > -extern void drm_vblank_put(struct drm_device *dev, unsigned int pipe);
> >  extern int drm_crtc_vblank_get(struct drm_crtc *crtc);
> >  extern void drm_crtc_vblank_put(struct drm_crtc *crtc);
> >  extern void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe);
> > --
> > 2.5.5
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> 
> 
> 
> -- 
> Rodrigo Vivi
> Blog: http://blog.vivi.eng.br
> _______________________________________________
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> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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