drm: Move dma functions into drm_legacy.h

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>

diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 9e04d6a43fa445280c980767c4edee679a1b68e7..70ba89f661992a8031f5495a0782220f90afc789 100644 (file)
--- 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 8a140a953754de73d2a524bbaae8599bc5063984..1b1dd356a1e4fb4d38c76e3a5145624049ba8760 100644 (file)
--- 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_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 b419990042b04ab9190b7968ddbf2261f89255d7..3bb6234d072ace5545e5d6a45d93cf7c51edc79d 100644 (file)
--- 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_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 3049af5a01b3d0195238ad7ea47489c4ffccbf97..0e0df225dec6c2a38a49480a0eaeaba3b283c98a 100644 (file)
--- 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 */
+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__ */

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 027e4c5dbf03bcb5d42afe763fb7bed47ae2376d..caf29af2dd548195f38585de60fabc7559bcd7d4 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -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);