diff options
Diffstat (limited to 'drivers/video/tegra')
| -rw-r--r-- | drivers/video/tegra/host/Makefile | 4 | ||||
| -rw-r--r-- | drivers/video/tegra/nvmap/nvmap_dev.c | 12 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/video/tegra/host/Makefile b/drivers/video/tegra/host/Makefile index 89a10faefaba..c2608218c811 100644 --- a/drivers/video/tegra/host/Makefile +++ b/drivers/video/tegra/host/Makefile @@ -22,11 +22,9 @@ obj-$(CONFIG_TEGRA_GRHOST) += t20/ obj-$(CONFIG_TEGRA_GRHOST) += t30/ obj-$(CONFIG_TEGRA_GRHOST) += gr2d/ obj-$(CONFIG_TEGRA_GRHOST) += isp/ -ifneq ($(CONFIG_VIDEO_TEGRA),y) -ifneq ($(CONFIG_VIDEO_TEGRA),m) +ifeq ($(CONFIG_TEGRA_CAMERA),y) obj-$(CONFIG_TEGRA_GRHOST) += vi/ endif -endif obj-$(CONFIG_TEGRA_GRHOST) += nvhost.o obj-$(CONFIG_TEGRA_GRHOST_USE_NVMAP) += nvmap.o diff --git a/drivers/video/tegra/nvmap/nvmap_dev.c b/drivers/video/tegra/nvmap/nvmap_dev.c index 6a3330562b7b..3ea7bd2ea797 100644 --- a/drivers/video/tegra/nvmap/nvmap_dev.c +++ b/drivers/video/tegra/nvmap/nvmap_dev.c @@ -1,10 +1,10 @@ /* + * Copyright (c) 2011-2013, NVIDIA CORPORATION. All rights reserved. + * * drivers/video/tegra/nvmap/nvmap_dev.c * * User-space interface to nvmap * - * Copyright (c) 2011-2012, NVIDIA Corporation. - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -232,6 +232,14 @@ struct nvmap_handle *nvmap_get_handle_id(struct nvmap_client *client, struct nvmap_handle_ref *ref; struct nvmap_handle *h = NULL; + /* Allow the handle to be accessed by other (non-owner) + clients only if the owner is "videobuf2-dma-nvmap", + which is a V4L2 capture kernel module. This handle can + be accessed by the "user" client for rendering */ + if (!strcmp(((struct nvmap_handle *)id)->owner->name, + "videobuf2-dma-nvmap")) + client = ((struct nvmap_handle *)id)->owner; + nvmap_ref_lock(client); ref = _nvmap_validate_id_locked(client, id); if (ref) |