diff options
Diffstat (limited to 'drivers/gpu/drm/udl/udl_gem.c')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_gem.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 8bf646183ba..c041cd73f39 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -60,7 +60,7 @@ int udl_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) { - args->pitch = args->width * ((args->bpp + 1) / 8); + args->pitch = args->width * DIV_ROUND_UP(args->bpp, 8); args->size = args->pitch * args->height; return udl_gem_create(file, dev, args->size, &args->handle); @@ -107,13 +107,6 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } } -int udl_gem_init_object(struct drm_gem_object *obj) -{ - BUG(); - - return 0; -} - static int udl_gem_get_pages(struct udl_gem_object *obj, gfp_t gfpmask) { struct page **pages; @@ -132,6 +125,12 @@ static int udl_gem_get_pages(struct udl_gem_object *obj, gfp_t gfpmask) static void udl_gem_put_pages(struct udl_gem_object *obj) { + if (obj->base.import_attach) { + drm_free_large(obj->pages); + obj->pages = NULL; + return; + } + drm_gem_put_pages(&obj->base, obj->pages, false, false); obj->pages = NULL; } @@ -178,8 +177,10 @@ void udl_gem_free_object(struct drm_gem_object *gem_obj) if (obj->vmapping) udl_gem_vunmap(obj); - if (gem_obj->import_attach) + if (gem_obj->import_attach) { drm_prime_gem_destroy(gem_obj, obj->sg); + put_device(gem_obj->dev->dev); + } if (obj->pages) udl_gem_put_pages(obj); @@ -257,9 +258,12 @@ struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, int ret; /* need to attach */ + get_device(dev->dev); attach = dma_buf_attach(dma_buf, dev->dev); - if (IS_ERR(attach)) + if (IS_ERR(attach)) { + put_device(dev->dev); return ERR_CAST(attach); + } get_dma_buf(dma_buf); @@ -283,6 +287,6 @@ fail_unmap: fail_detach: dma_buf_detach(dma_buf, attach); dma_buf_put(dma_buf); - + put_device(dev->dev); return ERR_PTR(ret); } |