From 0be67c40d4e8c5b3d96581680fa797f28a3025ec Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 22 Mar 2016 07:30:27 -0300 Subject: [media] vidioc-g-edid.xml: be explicit about zeroing the reserved array The G/S_EDID documentation did not explicitly state that the reserved array should be zeroed by the application. Also add the missing VIDIOC_SUBDEV_G/S_EDID ioctl names to the header. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/vidioc-g-edid.xml | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/media/v4l/vidioc-g-edid.xml b/Documentation/DocBook/media/v4l/vidioc-g-edid.xml index 2702536..b7602d3 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-edid.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-edid.xml @@ -1,6 +1,6 @@ - ioctl VIDIOC_G_EDID, VIDIOC_S_EDID + ioctl VIDIOC_G_EDID, VIDIOC_S_EDID, VIDIOC_SUBDEV_G_EDID, VIDIOC_SUBDEV_S_EDID &manvol; @@ -71,7 +71,8 @@ To get the EDID data the application has to fill in the pad, start_block, blocks and edid - fields and call VIDIOC_G_EDID. The current EDID from block + fields, zero the reserved array and call + VIDIOC_G_EDID. The current EDID from block start_block and of size blocks will be placed in the memory edid points to. The edid pointer must point to memory at least blocks * 128 bytes @@ -92,8 +93,9 @@ the driver will set blocks to 0 and it returns 0. To set the EDID blocks of a receiver the application has to fill in the pad, - blocks and edid fields and set - start_block to 0. It is not possible to set part of an EDID, + blocks and edid fields, set + start_block to 0 and zero the reserved array. + It is not possible to set part of an EDID, it is always all or nothing. Setting the EDID data is only valid for receivers as it makes no sense for a transmitter. -- cgit v1.1 From 0c53fee973a9adfa4ad21433d397adae12b2120b Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 22 Mar 2016 07:30:28 -0300 Subject: [media] vidioc-enum-dv-timings.xml: explicitly state that pad and reserved should be zeroed The ENUM_DV_TIMINGS documentation did not clearly state that the pad and reserved fields should be zeroed (pad only when used with a video device node). Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml index 6e3cadd..70ca76d 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml @@ -61,8 +61,9 @@ of known supported timings. Call &VIDIOC-DV-TIMINGS-CAP; to check if it also sup standards or even custom timings that are not in this list. To query the available timings, applications initialize the -index field and zero the reserved array of &v4l2-enum-dv-timings; -and call the VIDIOC_ENUM_DV_TIMINGS ioctl on a video node with a +index field, set the pad field to 0, +zero the reserved array of &v4l2-enum-dv-timings; and call the +VIDIOC_ENUM_DV_TIMINGS ioctl on a video node with a pointer to this structure. Drivers fill the rest of the structure or return an &EINVAL; when the index is out of bounds. To enumerate all supported DV timings, applications shall begin at index zero, incrementing by one until the -- cgit v1.1 From c5c631416789004e7205a56ab1aaab2b3a011b1b Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 22 Mar 2016 07:30:29 -0300 Subject: [media] vidioc-dv-timings-cap.xml: explicitly state that pad and reserved should be zeroed The DV_TIMINGS_CAP documentation didn't state clearly that the pad and reserved fields should be zeroed by the application. For subdev pad can be other values as well. It also mistakenly said that only drivers would have to zero the reserved field, that's not correct. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml index a2017bf..b6f47a6 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml @@ -55,8 +55,9 @@ interface and may change in the future. - To query the capabilities of the DV receiver/transmitter applications -can call the VIDIOC_DV_TIMINGS_CAP ioctl on a video node + To query the capabilities of the DV receiver/transmitter applications initialize the +pad field to 0, zero the reserved array of &v4l2-dv-timings-cap; +and call the VIDIOC_DV_TIMINGS_CAP ioctl on a video node and the driver will fill in the structure. Note that drivers may return different values after switching the video input or output. @@ -65,8 +66,8 @@ queried by calling the VIDIOC_SUBDEV_DV_TIMINGS_CAP ioctl directly on a subdevice node. The capabilities are specific to inputs (for DV receivers) or outputs (for DV transmitters), applications must specify the desired pad number in the &v4l2-dv-timings-cap; pad -field. Attempts to query capabilities on a pad that doesn't support them will -return an &EINVAL;. +field and zero the reserved array. Attempts to query +capabilities on a pad that doesn't support them will return an &EINVAL;. struct <structname>v4l2_bt_timings_cap</structname> @@ -145,7 +146,8 @@ return an &EINVAL;. __u32 reserved[2] - Reserved for future extensions. Drivers must set the array to zero. + Reserved for future extensions. Drivers and applications must + set the array to zero. union -- cgit v1.1 From ac49de8c49d770b5ded5c717c1eaf339d7649da1 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 3 Apr 2016 16:42:42 -0300 Subject: [media] v4l2-rect.h: new header with struct v4l2_rect helper functions This makes it easier to share this code with any driver that needs to manipulate the v4l2_rect datastructure. Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/device-drivers.tmpl | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl index 184f3c7..893b2ca 100644 --- a/Documentation/DocBook/device-drivers.tmpl +++ b/Documentation/DocBook/device-drivers.tmpl @@ -233,6 +233,7 @@ X!Isound/sound_firmware.c !Iinclude/media/v4l2-mediabus.h !Iinclude/media/v4l2-mem2mem.h !Iinclude/media/v4l2-of.h +!Iinclude/media/v4l2-rect.h !Iinclude/media/v4l2-subdev.h !Iinclude/media/videobuf2-core.h !Iinclude/media/videobuf2-v4l2.h -- cgit v1.1 From 079dda54fe6e43b3db919e3ac3838a1355464c78 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 22 Apr 2016 06:06:59 -0300 Subject: [media] DocBook media: drop 'experimental' annotations Drop the 'experimental' annotations. The only remaining part of the API that is still marked 'experimental' are the debug ioctls/structs, and that is intentional. Only the v4l2-dbg application should use those. All others have been around for years, so it is time to drop the 'experimental' designation. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/compat.xml | 38 ---------------------- Documentation/DocBook/media/v4l/controls.xml | 31 ------------------ Documentation/DocBook/media/v4l/dev-sdr.xml | 6 ---- Documentation/DocBook/media/v4l/dev-subdev.xml | 6 ---- Documentation/DocBook/media/v4l/io.xml | 6 ---- Documentation/DocBook/media/v4l/selection-api.xml | 9 +---- Documentation/DocBook/media/v4l/subdev-formats.xml | 6 ---- .../DocBook/media/v4l/vidioc-create-bufs.xml | 6 ---- .../DocBook/media/v4l/vidioc-dv-timings-cap.xml | 6 ---- .../DocBook/media/v4l/vidioc-enum-dv-timings.xml | 6 ---- .../DocBook/media/v4l/vidioc-enum-freq-bands.xml | 6 ---- Documentation/DocBook/media/v4l/vidioc-expbuf.xml | 6 ---- .../DocBook/media/v4l/vidioc-g-selection.xml | 6 ---- .../DocBook/media/v4l/vidioc-prepare-buf.xml | 6 ---- .../DocBook/media/v4l/vidioc-query-dv-timings.xml | 6 ---- .../v4l/vidioc-subdev-enum-frame-interval.xml | 6 ---- .../media/v4l/vidioc-subdev-enum-frame-size.xml | 6 ---- .../media/v4l/vidioc-subdev-enum-mbus-code.xml | 6 ---- .../DocBook/media/v4l/vidioc-subdev-g-fmt.xml | 6 ---- .../media/v4l/vidioc-subdev-g-frame-interval.xml | 6 ---- .../media/v4l/vidioc-subdev-g-selection.xml | 6 ---- 21 files changed, 1 insertion(+), 185 deletions(-) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml index 5399e89..82fa328 100644 --- a/Documentation/DocBook/media/v4l/compat.xml +++ b/Documentation/DocBook/media/v4l/compat.xml @@ -2686,50 +2686,12 @@ and may change in the future. - Video Output Overlay (OSD) Interface, . - - &VIDIOC-DBG-G-REGISTER; and &VIDIOC-DBG-S-REGISTER; ioctls. &VIDIOC-DBG-G-CHIP-INFO; ioctl. - - &VIDIOC-ENUM-DV-TIMINGS;, &VIDIOC-QUERY-DV-TIMINGS; and - &VIDIOC-DV-TIMINGS-CAP; ioctls. - - - Flash API. - - - &VIDIOC-CREATE-BUFS; and &VIDIOC-PREPARE-BUF; ioctls. - - - Selection API. - - - Sub-device selection API: &VIDIOC-SUBDEV-G-SELECTION; - and &VIDIOC-SUBDEV-S-SELECTION; ioctls. - - - Support for frequency band enumeration: &VIDIOC-ENUM-FREQ-BANDS; ioctl. - - - Vendor and device specific media bus pixel formats. - . - - - Importing DMABUF file descriptors as a new IO method described - in . - - - Exporting DMABUF files using &VIDIOC-EXPBUF; ioctl. - - - Software Defined Radio (SDR) Interface, . - diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 361040e..81efa88 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -4272,13 +4272,6 @@ manually or automatically if set to zero. Unit, range and step are driver-specif
Flash Control Reference - - Experimental - - This is an experimental -interface and may change in the future. - - The V4L2 flash controls are intended to provide generic access to flash controller devices. Flash controller devices are @@ -4743,14 +4736,6 @@ interface and may change in the future.
Image Source Control Reference - - Experimental - - This is an experimental interface and may - change in the future. - - The Image Source control class is intended for low-level control of image source devices such as image sensors. The @@ -4862,14 +4847,6 @@ interface and may change in the future.
Image Process Control Reference - - Experimental - - This is an experimental interface and may - change in the future. - - The Image Process control class is intended for low-level control of image processing functions. Unlike @@ -4955,14 +4932,6 @@ interface and may change in the future.
Digital Video Control Reference - - Experimental - - This is an experimental interface and may - change in the future. - - The Digital Video control class is intended to control receivers and transmitters for VGA, diff --git a/Documentation/DocBook/media/v4l/dev-sdr.xml b/Documentation/DocBook/media/v4l/dev-sdr.xml index a659771..6da1157 100644 --- a/Documentation/DocBook/media/v4l/dev-sdr.xml +++ b/Documentation/DocBook/media/v4l/dev-sdr.xml @@ -1,11 +1,5 @@ Software Defined Radio Interface (SDR) - - Experimental - This is an experimental - interface and may change in the future. - - SDR is an abbreviation of Software Defined Radio, the radio device which uses application software for modulation or demodulation. This interface diff --git a/Documentation/DocBook/media/v4l/dev-subdev.xml b/Documentation/DocBook/media/v4l/dev-subdev.xml index 4f0ba58..f4bc27a 100644 --- a/Documentation/DocBook/media/v4l/dev-subdev.xml +++ b/Documentation/DocBook/media/v4l/dev-subdev.xml @@ -1,11 +1,5 @@ Sub-device Interface - - Experimental - This is an experimental - interface and may change in the future. - - The complex nature of V4L2 devices, where hardware is often made of several integrated circuits that need to interact with each other in a controlled way, leads to complex V4L2 drivers. The drivers usually reflect diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index 144158b..e09025d 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -475,12 +475,6 @@ rest should be evident.
Streaming I/O (DMA buffer importing) - - Experimental - This is an experimental - interface and may change in the future. - - The DMABUF framework provides a generic method for sharing buffers between multiple devices. Device drivers that support DMABUF can export a DMA buffer to userspace as a file descriptor (known as the exporter role), import a diff --git a/Documentation/DocBook/media/v4l/selection-api.xml b/Documentation/DocBook/media/v4l/selection-api.xml index 28cbded..b764cba 100644 --- a/Documentation/DocBook/media/v4l/selection-api.xml +++ b/Documentation/DocBook/media/v4l/selection-api.xml @@ -1,13 +1,6 @@
- Experimental API for cropping, composing and scaling - - - Experimental - - This is an experimental -interface and may change in the future. - + API for cropping, composing and scaling
Introduction diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml index 4e73345..199c84e 100644 --- a/Documentation/DocBook/media/v4l/subdev-formats.xml +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml @@ -4002,12 +4002,6 @@ see .
Vendor and Device Specific Formats - - Experimental - This is an experimental -interface and may change in the future. - - This section lists complex data formats that are either vendor or device specific. diff --git a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml index d81fa0d..6528e97 100644 --- a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml +++ b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - This ioctl is used to create buffers for memory mapped or user pointer or DMA buffer I/O. It can be used as an alternative or in diff --git a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml index b6f47a6..ca9ffce 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - To query the capabilities of the DV receiver/transmitter applications initialize the pad field to 0, zero the reserved array of &v4l2-dv-timings-cap; and call the VIDIOC_DV_TIMINGS_CAP ioctl on a video node diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml index 70ca76d..9b3d420 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - While some DV receivers or transmitters support a wide range of timings, others support only a limited number of timings. With this ioctl applications can enumerate a list of known supported timings. Call &VIDIOC-DV-TIMINGS-CAP; to check if it also supports other diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-freq-bands.xml b/Documentation/DocBook/media/v4l/vidioc-enum-freq-bands.xml index 4e8ea65..a0608ab 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-freq-bands.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-freq-bands.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - Enumerates the frequency bands that a tuner or modulator supports. To do this applications initialize the tuner, type and index fields, diff --git a/Documentation/DocBook/media/v4l/vidioc-expbuf.xml b/Documentation/DocBook/media/v4l/vidioc-expbuf.xml index 0ae0b6a..a6558a6 100644 --- a/Documentation/DocBook/media/v4l/vidioc-expbuf.xml +++ b/Documentation/DocBook/media/v4l/vidioc-expbuf.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - This ioctl is an extension to the memory mapping I/O method, therefore it is available only for V4L2_MEMORY_MMAP buffers. It can be used to export a diff --git a/Documentation/DocBook/media/v4l/vidioc-g-selection.xml b/Documentation/DocBook/media/v4l/vidioc-g-selection.xml index 7865351..9523bc5 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-selection.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-selection.xml @@ -50,12 +50,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - The ioctls are used to query and configure selection rectangles. To query the cropping (composing) rectangle set &v4l2-selection; diff --git a/Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml b/Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml index fa7ad7e..7bde698 100644 --- a/Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml +++ b/Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml @@ -48,12 +48,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - Applications can optionally call the VIDIOC_PREPARE_BUF ioctl to pass ownership of the buffer to the driver before actually enqueuing it, using the diff --git a/Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml index 0c93677..d41bf47 100644 --- a/Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-query-dv-timings.xml @@ -50,12 +50,6 @@ input Description - - Experimental - This is an experimental - interface and may change in the future. - - The hardware may be able to detect the current DV timings automatically, similar to sensing the video standard. To do so, applications call VIDIOC_QUERY_DV_TIMINGS with a pointer to a diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-interval.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-interval.xml index cff59f5..9d0251a 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-interval.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-interval.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - This ioctl lets applications enumerate available frame intervals on a given sub-device pad. Frame intervals only makes sense for sub-devices that can control the frame period on their own. This includes, for instance, diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-size.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-size.xml index abd545e..9b91b83 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-size.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-frame-size.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - This ioctl allows applications to enumerate all frame sizes supported by a sub-device on the given pad for the given media bus format. Supported formats can be retrieved with the &VIDIOC-SUBDEV-ENUM-MBUS-CODE; diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-enum-mbus-code.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-mbus-code.xml index 0bcb278..c67256a 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-enum-mbus-code.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-enum-mbus-code.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - To enumerate media bus formats available at a given sub-device pad applications initialize the pad, which and index fields of &v4l2-subdev-mbus-code-enum; and diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml index a67cde6..781089c 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-fmt.xml @@ -50,12 +50,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - These ioctls are used to negotiate the frame format at specific subdev pads in the image pipeline. diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-frame-interval.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-frame-interval.xml index 0bc3ea22..848ec78 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-g-frame-interval.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-frame-interval.xml @@ -50,12 +50,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - These ioctls are used to get and set the frame interval at specific subdev pads in the image pipeline. The frame interval only makes sense for sub-devices that can control the frame period on their own. This includes, diff --git a/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml b/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml index c62a736..8346b2e 100644 --- a/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml +++ b/Documentation/DocBook/media/v4l/vidioc-subdev-g-selection.xml @@ -49,12 +49,6 @@ Description - - Experimental - This is an experimental - interface and may change in the future. - - The selections are used to configure various image processing functionality performed by the subdevs which affect the image size. This currently includes cropping, scaling and -- cgit v1.1 From 0ba20cdcc51b1acb6ba5387ccae47ef5ef620a5b Mon Sep 17 00:00:00 2001 From: Eric Engestrom Date: Sun, 24 Apr 2016 21:24:20 -0300 Subject: [media] Documentation: DocBook: fix spelling mistake Fix spelling mistake. Signed-off-by: Eric Engestrom Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/dvb/net.xml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/media/dvb/net.xml b/Documentation/DocBook/media/dvb/net.xml index d2e44b7..da095ed 100644 --- a/Documentation/DocBook/media/dvb/net.xml +++ b/Documentation/DocBook/media/dvb/net.xml @@ -15,7 +15,7 @@ that are present on the transport stream. This is done through /dev/dvb/adapter?/net? device node. The data will be available via virtual dvb?_? - network interfaces, and will be controled/routed via the standard + network interfaces, and will be controlled/routed via the standard ip tools (like ip, route, netstat, ifconfig, etc). Data types and and ioctl definitions are defined via linux/dvb/net.h header. -- cgit v1.1 From 1e166c77fdbc71bd237a3d1ac27abef6221e3a5e Mon Sep 17 00:00:00 2001 From: Helen Mae Koike Fornazier Date: Wed, 30 Mar 2016 12:40:58 -0300 Subject: [media] DocBook: update error code in videoc-streamon Add description of ENOLINK error Signed-off-by: Helen Mae Koike Fornazier Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/vidioc-streamon.xml | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'Documentation/DocBook') diff --git a/Documentation/DocBook/media/v4l/vidioc-streamon.xml b/Documentation/DocBook/media/v4l/vidioc-streamon.xml index df2c63d..89fd7ce 100644 --- a/Documentation/DocBook/media/v4l/vidioc-streamon.xml +++ b/Documentation/DocBook/media/v4l/vidioc-streamon.xml @@ -123,6 +123,14 @@ synchronize with other events. + + ENOLINK + + The driver implements Media Controller interface and + the pipeline link configuration is invalid. + + + -- cgit v1.1