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drm: Move dma functions into drm_legacy.h

Browse Source 
Also drop the unneeded EXPORT_SYMBOL and sprinkle drm_legacy_ prefixes
where missing.

v2: Drop the confusing _core_ and drop extern, both suggested by
David.

Cc: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-09-11 07:41:51 +02:00
parent edbaae5a5c
commit a266162aef
5 changed files with 14 additions and 15 deletions
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2
drivers/gpu/drm/drm_bufs.c
View File

@ -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;

10
drivers/gpu/drm/drm_dma.c
View File

@ -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_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);

2
drivers/gpu/drm/drm_fops.c
View File

@ -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_reclaim_buffers(dev, file_priv);
drm_events_release(file_priv);

8
drivers/gpu/drm/drm_legacy.h
View File

@ -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 */
int drm_legacy_dma_setup(struct drm_device *dev);
void drm_legacy_dma_takedown(struct drm_device *dev);
void drm_legacy_free_buffer(struct drm_device *dev,
struct drm_buf * buf);
void drm_legacy_reclaim_buffers(struct drm_device *dev,
struct drm_file *filp);
#endif /* __DRM_LEGACY_H__ */

7
include/drm/drmP.h
View File

@ -1140,13 +1140,6 @@ 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);