[PATCH RFC 040/111] staging: etnaviv: clean up prime import

[Lucas Stach]

From: Russell King <rmk+kernel at arm.linux.org.uk>

Clean up the etnaviv prime import handling by combining msm_gem_import()
and msm_gem_prime_import_sg_table(), and then giving it an etnaviv_
prefix.

Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 drivers/staging/etnaviv/etnaviv_drv.c       |  2 +-
 drivers/staging/etnaviv/etnaviv_drv.h       |  6 ++----
 drivers/staging/etnaviv/etnaviv_gem_prime.c | 13 +++----------
 3 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/etnaviv/etnaviv_drv.c b/drivers/staging/etnaviv/etnaviv_drv.c
index 2d44fcd7299e..2b6800a782bb 100644
--- a/drivers/staging/etnaviv/etnaviv_drv.c
+++ b/drivers/staging/etnaviv/etnaviv_drv.c
@@ -508,7 +508,7 @@ static struct drm_driver etnaviv_drm_driver = {
 	.gem_prime_pin      = msm_gem_prime_pin,
 	.gem_prime_unpin    = msm_gem_prime_unpin,
 	.gem_prime_get_sg_table = msm_gem_prime_get_sg_table,
-	.gem_prime_import_sg_table = msm_gem_prime_import_sg_table,
+	.gem_prime_import_sg_table = etnaviv_gem_prime_import_sg_table,
 	.gem_prime_vmap     = msm_gem_prime_vmap,
 	.gem_prime_vunmap   = msm_gem_prime_vunmap,
 #ifdef CONFIG_DEBUG_FS
diff --git a/drivers/staging/etnaviv/etnaviv_drv.h b/drivers/staging/etnaviv/etnaviv_drv.h
index a1543734bc2f..bdf6685ef6cc 100644
--- a/drivers/staging/etnaviv/etnaviv_drv.h
+++ b/drivers/staging/etnaviv/etnaviv_drv.h
@@ -91,8 +91,8 @@ int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
 struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj);
 void *msm_gem_prime_vmap(struct drm_gem_object *obj);
 void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
-struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
-		size_t size, struct sg_table *sg);
+struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev,
+		struct dma_buf_attachment *attach, struct sg_table *sg);
 int msm_gem_prime_pin(struct drm_gem_object *obj);
 void msm_gem_prime_unpin(struct drm_gem_object *obj);
 void *etnaviv_gem_vaddr_locked(struct drm_gem_object *obj);
@@ -109,8 +109,6 @@ int etnaviv_gem_new_handle(struct drm_device *dev, struct drm_file *file,
 		uint32_t size, uint32_t flags, uint32_t *handle);
 struct drm_gem_object *etnaviv_gem_new(struct drm_device *dev,
 		uint32_t size, uint32_t flags);
-struct drm_gem_object *msm_gem_import(struct drm_device *dev,
-		uint32_t size, struct sg_table *sgt);
 u32 etnaviv_buffer_init(struct etnaviv_gpu *gpu);
 void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event,
 	struct etnaviv_gem_submit *submit);
diff --git a/drivers/staging/etnaviv/etnaviv_gem_prime.c b/drivers/staging/etnaviv/etnaviv_gem_prime.c
index 4cf9e043c604..d9742ae1fad1 100644
--- a/drivers/staging/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/staging/etnaviv/etnaviv_gem_prime.c
@@ -39,12 +39,6 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
 	/* TODO msm_gem_vunmap() */
 }
 
-struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
-		size_t size, struct sg_table *sg)
-{
-	return msm_gem_import(dev, size, sg);
-}
-
 int msm_gem_prime_pin(struct drm_gem_object *obj)
 {
 	if (!obj->import_attach)
@@ -77,14 +71,13 @@ static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = {
 	.release = etnaviv_gem_prime_release,
 };
 
-struct drm_gem_object *msm_gem_import(struct drm_device *dev,
-		uint32_t size, struct sg_table *sgt)
+struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev,
+	struct dma_buf_attachment *attach, struct sg_table *sgt)
 {
 	struct etnaviv_gem_object *etnaviv_obj;
+	size_t size = PAGE_ALIGN(attach->dmabuf->size);
 	int ret, npages;
 
-	size = PAGE_ALIGN(size);
-
 	ret = etnaviv_gem_new_private(dev, size, ETNA_BO_WC, &etnaviv_obj);
 	if (ret < 0)
 		return ERR_PTR(ret);
-- 
2.1.4