diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-11 23:22:22 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-11 23:22:22 +0300 |
commit | de34f4da7f62ff59ac6e1ef320b0fcfa3296fce3 (patch) | |
tree | 88b5db2fc7fbbb0353edd8447a832a5225a49d01 /Documentation/media/uapi/dvb/ca-get-cap.rst | |
parent | 56e520c7a0a490b63b042b047ec9659fc08762a4 (diff) | |
parent | 9fce0c226536fc36c7fb0a80000ca38a995be43e (diff) | |
download | linux-de34f4da7f62ff59ac6e1ef320b0fcfa3296fce3.tar.xz |
Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- Documentation improvements: conversion of all non-DocBook documents
to Sphinx and lots of fixes to the uAPI media book
- New PCI driver for Techwell TW5864 media grabber boards
- New SoC driver for ATMEL Image Sensor Controller
- Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
drivers)
- Addition of ST CEC driver
- Lots of drivers fixes, improvements and additions
* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
[media] ttusb_dec: avoid the risk of go past buffer
[media] cx23885: Fix some smatch warnings
[media] si2165: switch to regmap
[media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
[media] si2165: Remove legacy attach
[media] cx231xx: attach si2165 driver via i2c_client
[media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
[media] cx23885: attach si2165 driver via i2c_client
[media] si2165: support i2c_client attach
[media] si2165: avoid division by zero
[media] rcar-vin: add R-Car gen2 fallback compatibility string
[media] lgdt3306a: remove 20*50 msec unnecessary timeout
[media] cx25821: Remove deprecated create_singlethread_workqueue
[media] cx25821: Drop Freeing of Workqueue
[media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
[media] redrat3: hardware-specific parameters
[media] redrat3: remove hw_timeout member
[media] cxd2841er: BER and SNR reading for ISDB-T
[media] dvb-usb: avoid link error with dib3000m{b,c|
[media] dvb-usb: split out common parts of dibusb
...
Diffstat (limited to 'Documentation/media/uapi/dvb/ca-get-cap.rst')
-rw-r--r-- | Documentation/media/uapi/dvb/ca-get-cap.rst | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/Documentation/media/uapi/dvb/ca-get-cap.rst b/Documentation/media/uapi/dvb/ca-get-cap.rst index 891fbf2d9a84..fbf7e359cb8a 100644 --- a/Documentation/media/uapi/dvb/ca-get-cap.rst +++ b/Documentation/media/uapi/dvb/ca-get-cap.rst @@ -15,40 +15,51 @@ CA_GET_CAP Synopsis -------- -.. cpp:function:: int ioctl(fd, int request = CA_GET_CAP, ca_caps_t *) +.. c:function:: int ioctl(fd, CA_GET_CAP, struct ca_caps *caps) + :name: CA_GET_CAP Arguments --------- -.. flat-table:: - :header-rows: 0 - :stub-columns: 0 - - - - .. row 1 - - - int fd +``fd`` + File descriptor returned by a previous call to :c:func:`open() <dvb-ca-open>`. - - File descriptor returned by a previous call to open(). +``caps`` + Pointer to struct :c:type:`ca_caps`. - - .. row 2 +.. c:type:: struct ca_caps - - int request - - - Equals CA_GET_CAP for this command. - - - .. row 3 - - - ca_caps_t * +.. flat-table:: struct ca_caps + :header-rows: 1 + :stub-columns: 0 - - Undocumented. + - + - type + - name + - description + - + - unsigned int + - slot_num + - total number of CA card and module slots + - + - unsigned int + - slot_type + - bitmask with all supported slot types + - + - unsigned int + - descr_num + - total number of descrambler slots (keys) + - + - unsigned int + - descr_type + - bit mask with all supported descr types Description ----------- -This ioctl is undocumented. Documentation is welcome. +.. note:: This ioctl is undocumented. Documentation is welcome. Return Value |