[PATCH v2 25/29] drm/vc4: switch to drm_*_get(), drm_*_put() helpers

Cihangir Akturk cakturk at gmail.com
Thu Aug 10 12:10:08 UTC 2017


Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference()
and drm_*_unreference() helpers.

drm_*_reference() and drm_*_unreference() functions are just
compatibility alias for drm_*_get() and drm_*_put() and should not be
used by new code. So convert all users of compatibility functions to
use the new APIs.

Generated by: scripts/coccinelle/api/drm-get-put.cocci

Signed-off-by: Cihangir Akturk <cakturk at gmail.com>
---
 drivers/gpu/drm/vc4/vc4_bo.c   | 12 ++++++------
 drivers/gpu/drm/vc4/vc4_crtc.c |  6 +++---
 drivers/gpu/drm/vc4/vc4_gem.c  | 14 +++++++-------
 drivers/gpu/drm/vc4/vc4_kms.c  |  2 +-
 4 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 487f964..ee10152 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -273,7 +273,7 @@ int vc4_dumb_create(struct drm_file *file_priv,
 		return PTR_ERR(bo);
 
 	ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle);
-	drm_gem_object_unreference_unlocked(&bo->base.base);
+	drm_gem_object_put_unlocked(&bo->base.base);
 
 	return ret;
 }
@@ -488,7 +488,7 @@ int vc4_create_bo_ioctl(struct drm_device *dev, void *data,
 		return PTR_ERR(bo);
 
 	ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle);
-	drm_gem_object_unreference_unlocked(&bo->base.base);
+	drm_gem_object_put_unlocked(&bo->base.base);
 
 	return ret;
 }
@@ -508,7 +508,7 @@ int vc4_mmap_bo_ioctl(struct drm_device *dev, void *data,
 	/* The mmap offset was set up at BO allocation time. */
 	args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
 
-	drm_gem_object_unreference_unlocked(gem_obj);
+	drm_gem_object_put_unlocked(gem_obj);
 	return 0;
 }
 
@@ -564,7 +564,7 @@ vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data,
 	ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle);
 
  fail:
-	drm_gem_object_unreference_unlocked(&bo->base.base);
+	drm_gem_object_put_unlocked(&bo->base.base);
 
 	return ret;
 }
@@ -611,7 +611,7 @@ int vc4_set_tiling_ioctl(struct drm_device *dev, void *data,
 	bo = to_vc4_bo(gem_obj);
 	bo->t_format = t_format;
 
-	drm_gem_object_unreference_unlocked(gem_obj);
+	drm_gem_object_put_unlocked(gem_obj);
 
 	return 0;
 }
@@ -646,7 +646,7 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data,
 	else
 		args->modifier = DRM_FORMAT_MOD_NONE;
 
-	drm_gem_object_unreference_unlocked(gem_obj);
+	drm_gem_object_put_unlocked(gem_obj);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index a12cc7e..41fa025 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -757,7 +757,7 @@ vc4_async_page_flip_complete(struct vc4_seqno_cb *cb)
 	}
 
 	drm_crtc_vblank_put(crtc);
-	drm_framebuffer_unreference(flip_state->fb);
+	drm_framebuffer_put(flip_state->fb);
 	kfree(flip_state);
 
 	up(&vc4->async_modeset);
@@ -786,7 +786,7 @@ static int vc4_async_page_flip(struct drm_crtc *crtc,
 	if (!flip_state)
 		return -ENOMEM;
 
-	drm_framebuffer_reference(fb);
+	drm_framebuffer_get(fb);
 	flip_state->fb = fb;
 	flip_state->crtc = crtc;
 	flip_state->event = event;
@@ -794,7 +794,7 @@ static int vc4_async_page_flip(struct drm_crtc *crtc,
 	/* Make sure all other async modesetes have landed. */
 	ret = down_interruptible(&vc4->async_modeset);
 	if (ret) {
-		drm_framebuffer_unreference(fb);
+		drm_framebuffer_put(fb);
 		kfree(flip_state);
 		return ret;
 	}
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index d5b821a..2ffe0d0 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -55,7 +55,7 @@ vc4_free_hang_state(struct drm_device *dev, struct vc4_hang_state *state)
 	unsigned int i;
 
 	for (i = 0; i < state->user_state.bo_count; i++)
-		drm_gem_object_unreference_unlocked(state->bo[i]);
+		drm_gem_object_put_unlocked(state->bo[i]);
 
 	kfree(state);
 }
@@ -188,12 +188,12 @@ vc4_save_hang_state(struct drm_device *dev)
 			continue;
 
 		for (j = 0; j < exec[i]->bo_count; j++) {
-			drm_gem_object_reference(&exec[i]->bo[j]->base);
+			drm_gem_object_get(&exec[i]->bo[j]->base);
 			kernel_state->bo[j + prev_idx] = &exec[i]->bo[j]->base;
 		}
 
 		list_for_each_entry(bo, &exec[i]->unref_list, unref_head) {
-			drm_gem_object_reference(&bo->base.base);
+			drm_gem_object_get(&bo->base.base);
 			kernel_state->bo[j + prev_idx] = &bo->base.base;
 			j++;
 		}
@@ -697,7 +697,7 @@ vc4_cl_lookup_bos(struct drm_device *dev,
 			spin_unlock(&file_priv->table_lock);
 			goto fail;
 		}
-		drm_gem_object_reference(bo);
+		drm_gem_object_get(bo);
 		exec->bo[i] = (struct drm_gem_cma_object *)bo;
 	}
 	spin_unlock(&file_priv->table_lock);
@@ -835,7 +835,7 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
 
 	if (exec->bo) {
 		for (i = 0; i < exec->bo_count; i++)
-			drm_gem_object_unreference_unlocked(&exec->bo[i]->base);
+			drm_gem_object_put_unlocked(&exec->bo[i]->base);
 		kvfree(exec->bo);
 	}
 
@@ -843,7 +843,7 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
 		struct vc4_bo *bo = list_first_entry(&exec->unref_list,
 						     struct vc4_bo, unref_head);
 		list_del(&bo->unref_head);
-		drm_gem_object_unreference_unlocked(&bo->base.base);
+		drm_gem_object_put_unlocked(&bo->base.base);
 	}
 
 	/* Free up the allocation of any bin slots we used. */
@@ -982,7 +982,7 @@ vc4_wait_bo_ioctl(struct drm_device *dev, void *data,
 	ret = vc4_wait_for_seqno_ioctl_helper(dev, bo->seqno,
 					      &args->timeout_ns);
 
-	drm_gem_object_unreference_unlocked(gem_obj);
+	drm_gem_object_put_unlocked(gem_obj);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index bc6ecdc..31d8280 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -219,7 +219,7 @@ static struct drm_framebuffer *vc4_fb_create(struct drm_device *dev,
 			mode_cmd_local.modifier[0] = DRM_FORMAT_MOD_NONE;
 		}
 
-		drm_gem_object_unreference_unlocked(gem_obj);
+		drm_gem_object_put_unlocked(gem_obj);
 
 		mode_cmd = &mode_cmd_local;
 	}
-- 
2.7.4



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