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path: root/drivers/gpu/drm/exynos/exynos_drm_gem.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_gem.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c38
1 files changed, 8 insertions, 30 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index cf4543ffa079..24c22a8c3364 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -132,8 +132,6 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj)
struct drm_gem_object *obj;
struct exynos_drm_gem_buf *buf;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
obj = &exynos_gem_obj->base;
buf = exynos_gem_obj->buffer;
@@ -227,7 +225,6 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
}
size = roundup_gem_size(size, flags);
- DRM_DEBUG_KMS("%s\n", __FILE__);
ret = check_gem_flags(flags);
if (ret)
@@ -249,13 +246,14 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
exynos_gem_obj->flags = flags;
ret = exynos_drm_alloc_buf(dev, buf, flags);
- if (ret < 0) {
- drm_gem_object_release(&exynos_gem_obj->base);
- goto err_fini_buf;
- }
+ if (ret < 0)
+ goto err_gem_fini;
return exynos_gem_obj;
+err_gem_fini:
+ drm_gem_object_release(&exynos_gem_obj->base);
+ kfree(exynos_gem_obj);
err_fini_buf:
exynos_drm_fini_buf(dev, buf);
return ERR_PTR(ret);
@@ -268,8 +266,6 @@ int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data,
struct exynos_drm_gem_obj *exynos_gem_obj;
int ret;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
exynos_gem_obj = exynos_drm_gem_create(dev, args->flags, args->size);
if (IS_ERR(exynos_gem_obj))
return PTR_ERR(exynos_gem_obj);
@@ -331,8 +327,6 @@ int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data,
{
struct drm_exynos_gem_map_off *args = data;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
DRM_DEBUG_KMS("handle = 0x%x, offset = 0x%lx\n",
args->handle, (unsigned long)args->offset);
@@ -371,8 +365,6 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp,
unsigned long vm_size;
int ret;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_private_data = obj;
vma->vm_ops = drm_dev->driver->gem_vm_ops;
@@ -429,9 +421,7 @@ int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
{
struct drm_exynos_gem_mmap *args = data;
struct drm_gem_object *obj;
- unsigned int addr;
-
- DRM_DEBUG_KMS("%s\n", __FILE__);
+ unsigned long addr;
if (!(dev->driver->driver_features & DRIVER_GEM)) {
DRM_ERROR("does not support GEM.\n");
@@ -473,14 +463,14 @@ int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
drm_gem_object_unreference(obj);
- if (IS_ERR((void *)addr)) {
+ if (IS_ERR_VALUE(addr)) {
/* check filp->f_op, filp->private_data are restored */
if (file_priv->filp->f_op == &exynos_drm_gem_fops) {
file_priv->filp->f_op = fops_get(dev->driver->fops);
file_priv->filp->private_data = file_priv;
}
mutex_unlock(&dev->struct_mutex);
- return PTR_ERR((void *)addr);
+ return (int)addr;
}
mutex_unlock(&dev->struct_mutex);
@@ -643,8 +633,6 @@ void exynos_gem_unmap_sgt_from_dma(struct drm_device *drm_dev,
int exynos_drm_gem_init_object(struct drm_gem_object *obj)
{
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
return 0;
}
@@ -653,8 +641,6 @@ void exynos_drm_gem_free_object(struct drm_gem_object *obj)
struct exynos_drm_gem_obj *exynos_gem_obj;
struct exynos_drm_gem_buf *buf;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
exynos_gem_obj = to_exynos_gem_obj(obj);
buf = exynos_gem_obj->buffer;
@@ -671,8 +657,6 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
struct exynos_drm_gem_obj *exynos_gem_obj;
int ret;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
/*
* alocate memory to be used for framebuffer.
* - this callback would be called by user application
@@ -704,8 +688,6 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
struct drm_gem_object *obj;
int ret = 0;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
mutex_lock(&dev->struct_mutex);
/*
@@ -743,8 +725,6 @@ int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
{
int ret;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
/*
* obj->refcount and obj->handle_count are decreased and
* if both them are 0 then exynos_drm_gem_free_object()
@@ -788,8 +768,6 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
struct drm_gem_object *obj;
int ret;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
/* set vm_area_struct. */
ret = drm_gem_mmap(filp, vma);
if (ret < 0) {