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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-01-25 07:29:13 -0200
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-01-25 07:29:43 -0200
commit333a6515344f5dc4ed0772b8fe252a2246f2e099 (patch)
tree17d93325ab3178b65c5f5c98bb0a02e52f513c95
parentMerge tag 'v4.5-rc1' into patchwork (diff)
downloadlinux-dev-333a6515344f5dc4ed0772b8fe252a2246f2e099.tar.xz
linux-dev-333a6515344f5dc4ed0772b8fe252a2246f2e099.zip
Revert "[media] Postpone the addition of MEDIA_IOC_G_TOPOLOGY"
Enable MEDIA_IOC_G_TOPOLOGY ioctl for Kernel 4.6. This reverts commit be0270ec89e6b9b49de7e533dd1f3a89ad34d205. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--Documentation/DocBook/media/v4l/media-ioc-g-topology.xml3
-rw-r--r--drivers/media/media-device.c7
-rw-r--r--include/uapi/linux/media.h6
3 files changed, 2 insertions, 14 deletions
diff --git a/Documentation/DocBook/media/v4l/media-ioc-g-topology.xml b/Documentation/DocBook/media/v4l/media-ioc-g-topology.xml
index 63152ab9efba..e0d49fa329f0 100644
--- a/Documentation/DocBook/media/v4l/media-ioc-g-topology.xml
+++ b/Documentation/DocBook/media/v4l/media-ioc-g-topology.xml
@@ -48,9 +48,6 @@
<refsect1>
<title>Description</title>
-
- <para><emphasis role="bold">NOTE:</emphasis> This new ioctl is programmed to be added on Kernel 4.6. Its definition/arguments may change until its final version.</para>
-
<para>The typical usage of this ioctl is to call it twice.
On the first call, the structure defined at &media-v2-topology; should
be zeroed. At return, if no errors happen, this ioctl will return the
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 7dae0ac0f3ae..4d1c13de494b 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -234,7 +234,6 @@ static long media_device_setup_link(struct media_device *mdev,
return ret;
}
-#if 0 /* Let's postpone it to Kernel 4.6 */
static long __media_device_get_topology(struct media_device *mdev,
struct media_v2_topology *topo)
{
@@ -390,7 +389,6 @@ static long media_device_get_topology(struct media_device *mdev,
return 0;
}
-#endif
static long media_device_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
@@ -424,14 +422,13 @@ static long media_device_ioctl(struct file *filp, unsigned int cmd,
mutex_unlock(&dev->graph_mutex);
break;
-#if 0 /* Let's postpone it to Kernel 4.6 */
case MEDIA_IOC_G_TOPOLOGY:
mutex_lock(&dev->graph_mutex);
ret = media_device_get_topology(dev,
(struct media_v2_topology __user *)arg);
mutex_unlock(&dev->graph_mutex);
break;
-#endif
+
default:
ret = -ENOIOCTLCMD;
}
@@ -480,9 +477,7 @@ static long media_device_compat_ioctl(struct file *filp, unsigned int cmd,
case MEDIA_IOC_DEVICE_INFO:
case MEDIA_IOC_ENUM_ENTITIES:
case MEDIA_IOC_SETUP_LINK:
-#if 0 /* Let's postpone it to Kernel 4.6 */
case MEDIA_IOC_G_TOPOLOGY:
-#endif
return media_device_ioctl(filp, cmd, arg);
case MEDIA_IOC_ENUM_LINKS32:
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 1e3c8cb43bd7..5dbb208e5451 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -286,7 +286,7 @@ struct media_links_enum {
* later, before the adding this API upstream.
*/
-#if 0 /* Let's postpone it to Kernel 4.6 */
+
struct media_v2_entity {
__u32 id;
char name[64]; /* FIXME: move to a property? (RFC says so) */
@@ -351,7 +351,6 @@ static inline void __user *media_get_uptr(__u64 arg)
{
return (void __user *)(uintptr_t)arg;
}
-#endif
/* ioctls */
@@ -359,9 +358,6 @@ static inline void __user *media_get_uptr(__u64 arg)
#define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc)
#define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum)
#define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc)
-
-#if 0 /* Let's postpone it to Kernel 4.6 */
#define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology)
-#endif
#endif /* __LINUX_MEDIA_H */