[PATCH 01/15] drm: Move dma functions into drm_legacy.h
Daniel Vetter
daniel at ffwll.ch
Wed Sep 10 23:24:57 PDT 2014
On Wed, Sep 10, 2014 at 04:42:04PM +0200, David Herrmann wrote:
> Hi
>
> On Wed, Sep 10, 2014 at 12:43 PM, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> > Also drop the unneeded EXPORT_SYMBOL and sprinkle drm_legacy_ prefixes
> > where missing.
> >
> > Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> > ---
> > drivers/gpu/drm/drm_bufs.c | 2 +-
> > drivers/gpu/drm/drm_dma.c | 10 ++++------
> > drivers/gpu/drm/drm_fops.c | 2 +-
> > drivers/gpu/drm/drm_legacy.h | 8 ++++++++
> > include/drm/drmP.h | 7 -------
> > 5 files changed, 14 insertions(+), 15 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
> > index 9e04d6a43fa4..70ba89f66199 100644
> > --- a/drivers/gpu/drm/drm_bufs.c
> > +++ b/drivers/gpu/drm/drm_bufs.c
> > @@ -1338,7 +1338,7 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data,
> > task_pid_nr(current));
> > return -EINVAL;
> > }
> > - drm_free_buffer(dev, buf);
> > + drm_legacy_free_buffer(dev, buf);
> > }
> >
> > return 0;
> > diff --git a/drivers/gpu/drm/drm_dma.c b/drivers/gpu/drm/drm_dma.c
> > index 8a140a953754..9360c3915fe9 100644
> > --- a/drivers/gpu/drm/drm_dma.c
> > +++ b/drivers/gpu/drm/drm_dma.c
> > @@ -124,7 +124,7 @@ void drm_legacy_dma_takedown(struct drm_device *dev)
> > *
> > * Resets the fields of \p buf.
> > */
> > -void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf)
> > +void drm_legacy_free_buffer(struct drm_device *dev, struct drm_buf * buf)
> > {
> > if (!buf)
> > return;
> > @@ -142,8 +142,8 @@ void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf)
> > *
> > * Frees each buffer associated with \p file_priv not already on the hardware.
> > */
> > -void drm_core_reclaim_buffers(struct drm_device *dev,
> > - struct drm_file *file_priv)
> > +void drm_legacy_core_reclaim_buffers(struct drm_device *dev,
> > + struct drm_file *file_priv)
> > {
> > struct drm_device_dma *dma = dev->dma;
> > int i;
> > @@ -154,7 +154,7 @@ void drm_core_reclaim_buffers(struct drm_device *dev,
> > if (dma->buflist[i]->file_priv == file_priv) {
> > switch (dma->buflist[i]->list) {
> > case DRM_LIST_NONE:
> > - drm_free_buffer(dev, dma->buflist[i]);
> > + drm_legacy_free_buffer(dev, dma->buflist[i]);
> > break;
> > case DRM_LIST_WAIT:
> > dma->buflist[i]->list = DRM_LIST_RECLAIM;
> > @@ -166,5 +166,3 @@ void drm_core_reclaim_buffers(struct drm_device *dev,
> > }
> > }
> > }
> > -
> > -EXPORT_SYMBOL(drm_core_reclaim_buffers);
> > diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
> > index b419990042b0..6a8c9379bd42 100644
> > --- a/drivers/gpu/drm/drm_fops.c
> > +++ b/drivers/gpu/drm/drm_fops.c
> > @@ -404,7 +404,7 @@ int drm_release(struct inode *inode, struct file *filp)
> > drm_master_release(dev, filp);
> >
> > if (drm_core_check_feature(dev, DRIVER_HAVE_DMA))
> > - drm_core_reclaim_buffers(dev, file_priv);
> > + drm_legacy_core_reclaim_buffers(dev, file_priv);
> >
> > drm_events_release(file_priv);
> >
> > diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h
> > index 3049af5a01b3..36755ac4f244 100644
> > --- a/drivers/gpu/drm/drm_legacy.h
> > +++ b/drivers/gpu/drm/drm_legacy.h
> > @@ -92,4 +92,12 @@ int drm_legacy_lock(struct drm_device *d, void *v, struct drm_file *f);
> > int drm_legacy_unlock(struct drm_device *d, void *v, struct drm_file *f);
> > int drm_legacy_lock_free(struct drm_lock_data *lock, unsigned int ctx);
> >
> > +/* DMA support */
> > +extern int drm_legacy_dma_setup(struct drm_device *dev);
> > +extern void drm_legacy_dma_takedown(struct drm_device *dev);
> > +extern void drm_legacy_free_buffer(struct drm_device *dev,
> > + struct drm_buf * buf);
> > +extern void drm_legacy_core_reclaim_buffers(struct drm_device *dev,
> > + struct drm_file *filp);
> > +
>
> "_core_" in the name doesn't really make much sense, but as long as
> it has "legacy", too, I guess nobody cares.
Will do.
>
> You might wanna drop all the "extern " prefix for functions while
> doing the move. It has no affect at all (default for function
> declarations). Otherwise, looks good:
Yeah, missed it here and with the sg stuff in the next patch. Will fix.
>
> Reviewed-by: David Herrmann <dh.herrmann at gmail.com>
>
> Thanks
> David
>
> > #endif /* __DRM_LEGACY_H__ */
> > diff --git a/include/drm/drmP.h b/include/drm/drmP.h
> > index c5c9f0e44a7b..574e325d6b69 100644
> > --- a/include/drm/drmP.h
> > +++ b/include/drm/drmP.h
> > @@ -1158,13 +1158,6 @@ void drm_clflush_virt_range(void *addr, unsigned long length);
> > * DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
> > */
> >
> > - /* DMA support (drm_dma.h) */
> > -extern int drm_legacy_dma_setup(struct drm_device *dev);
> > -extern void drm_legacy_dma_takedown(struct drm_device *dev);
> > -extern void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf);
> > -extern void drm_core_reclaim_buffers(struct drm_device *dev,
> > - struct drm_file *filp);
> > -
> > /* IRQ support (drm_irq.h) */
> > extern int drm_control(struct drm_device *dev, void *data,
> > struct drm_file *file_priv);
> > --
> > 1.9.3
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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