drm/cma-helper: Remove prime infix from GEM object functions

These functions are not directly related to PRIME interfaces any
longer, but are now GEM object functions. Rename them accordingly
and fix the docs.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201123115646.11004-2-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index 4d5c1d8..6a4ef33 100644 (file)
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -36,8 +36,8 @@
 static const struct drm_gem_object_funcs drm_gem_cma_default_funcs = {
        .free = drm_gem_cma_free_object,
        .print_info = drm_gem_cma_print_info,
-       .get_sg_table = drm_gem_cma_prime_get_sg_table,
-       .vmap = drm_gem_cma_prime_vmap,
+       .get_sg_table = drm_gem_cma_get_sg_table,
+       .vmap = drm_gem_cma_vmap,
        .vm_ops = &drm_gem_cma_vm_ops,
 };
 
@@ -424,18 +424,18 @@ void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
 EXPORT_SYMBOL(drm_gem_cma_print_info);
 
 /**
- * drm_gem_cma_prime_get_sg_table - provide a scatter/gather table of pinned
+ * drm_gem_cma_get_sg_table - provide a scatter/gather table of pinned
  *     pages for a CMA GEM object
  * @obj: GEM object
  *
- * This function exports a scatter/gather table suitable for PRIME usage by
+ * This function exports a scatter/gather table by
  * calling the standard DMA mapping API. Drivers using the CMA helpers should
  * set this as their &drm_gem_object_funcs.get_sg_table callback.
  *
  * Returns:
  * A pointer to the scatter/gather table of pinned pages or NULL on failure.
  */
-struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj)
+struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_object *obj)
 {
        struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
        struct sg_table *sgt;
@@ -456,7 +456,7 @@ out:
        kfree(sgt);
        return ERR_PTR(ret);
 }
-EXPORT_SYMBOL_GPL(drm_gem_cma_prime_get_sg_table);
+EXPORT_SYMBOL_GPL(drm_gem_cma_get_sg_table);
 
 /**
  * drm_gem_cma_prime_import_sg_table - produce a CMA GEM object from another
@@ -528,13 +528,13 @@ int drm_gem_cma_prime_mmap(struct drm_gem_object *obj,
 EXPORT_SYMBOL_GPL(drm_gem_cma_prime_mmap);
 
 /**
- * drm_gem_cma_prime_vmap - map a CMA GEM object into the kernel's virtual
+ * drm_gem_cma_vmap - map a CMA GEM object into the kernel's virtual
  *     address space
  * @obj: GEM object
  * @map: Returns the kernel virtual address of the CMA GEM object's backing
  *       store.
  *
- * This function maps a buffer exported via DRM PRIME into the kernel's
+ * This function maps a buffer into the kernel's
  * virtual address space. Since the CMA buffers are already mapped into the
  * kernel virtual address space this simply returns the cached virtual
  * address. Drivers using the CMA helpers should set this as their DRM
@@ -543,7 +543,7 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_prime_mmap);
  * Returns:
  * 0 on success, or a negative error code otherwise.
  */
-int drm_gem_cma_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+int drm_gem_cma_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
 {
        struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
 
@@ -551,7 +551,7 @@ int drm_gem_cma_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
 
        return 0;
 }
-EXPORT_SYMBOL_GPL(drm_gem_cma_prime_vmap);
+EXPORT_SYMBOL_GPL(drm_gem_cma_vmap);
 
 /**
  * drm_gem_cma_prime_import_sg_table_vmap - PRIME import another driver's

diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 469d1b4..813e6cb 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -385,7 +385,7 @@ static const struct vm_operations_struct vc4_vm_ops = {
 static const struct drm_gem_object_funcs vc4_gem_object_funcs = {
        .free = vc4_free_object,
        .export = vc4_prime_export,
-       .get_sg_table = drm_gem_cma_prime_get_sg_table,
+       .get_sg_table = drm_gem_cma_get_sg_table,
        .vmap = vc4_prime_vmap,
        .vm_ops = &vc4_vm_ops,
 };
@@ -794,7 +794,7 @@ int vc4_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
                return -EINVAL;
        }
 
-       return drm_gem_cma_prime_vmap(obj, map);
+       return drm_gem_cma_vmap(obj, map);
 }
 
 struct drm_gem_object *

diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index 5605c1b..4680275 100644 (file)
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -96,14 +96,14 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
 void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
                            const struct drm_gem_object *obj);
 
-struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj);
+struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_object *obj);
 struct drm_gem_object *
 drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
                                  struct dma_buf_attachment *attach,
                                  struct sg_table *sgt);
 int drm_gem_cma_prime_mmap(struct drm_gem_object *obj,
                           struct vm_area_struct *vma);
-int drm_gem_cma_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
+int drm_gem_cma_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
 
 /**
  * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations