diff options
| -rw-r--r-- | Documentation/media/uapi/cec/cec-func-close.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-func-ioctl.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-func-open.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-func-poll.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-intro.rst | 17 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-dqevent.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-g-mode.rst | 5 | ||||
| -rw-r--r-- | Documentation/media/uapi/cec/cec-ioc-receive.rst | 5 | ||||
| -rw-r--r-- | drivers/media/cec/cec-adap.c | 2 |
12 files changed, 13 insertions, 56 deletions
diff --git a/Documentation/media/uapi/cec/cec-func-close.rst b/Documentation/media/uapi/cec/cec-func-close.rst index 8267c31b317d..895d9c2d1c04 100644 --- a/Documentation/media/uapi/cec/cec-func-close.rst +++ b/Documentation/media/uapi/cec/cec-func-close.rst @@ -33,11 +33,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - Closes the cec device. Resources associated with the file descriptor are freed. The device configuration remain unchanged. diff --git a/Documentation/media/uapi/cec/cec-func-ioctl.rst b/Documentation/media/uapi/cec/cec-func-ioctl.rst index 9e8dbb118d6a..7dcfd178fb24 100644 --- a/Documentation/media/uapi/cec/cec-func-ioctl.rst +++ b/Documentation/media/uapi/cec/cec-func-ioctl.rst @@ -39,11 +39,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - The :c:func:`ioctl()` function manipulates cec device parameters. The argument ``fd`` must be an open file descriptor. diff --git a/Documentation/media/uapi/cec/cec-func-open.rst b/Documentation/media/uapi/cec/cec-func-open.rst index af3f5b5c24c6..0304388cd159 100644 --- a/Documentation/media/uapi/cec/cec-func-open.rst +++ b/Documentation/media/uapi/cec/cec-func-open.rst @@ -46,11 +46,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - To open a cec device applications call :c:func:`open()` with the desired device name. The function has no side effects; the device configuration remain unchanged. diff --git a/Documentation/media/uapi/cec/cec-func-poll.rst b/Documentation/media/uapi/cec/cec-func-poll.rst index cfb73e6027a5..6a863cfda6e0 100644 --- a/Documentation/media/uapi/cec/cec-func-poll.rst +++ b/Documentation/media/uapi/cec/cec-func-poll.rst @@ -39,11 +39,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - With the :c:func:`poll()` function applications can wait for CEC events. diff --git a/Documentation/media/uapi/cec/cec-intro.rst b/Documentation/media/uapi/cec/cec-intro.rst index 4a19ea5323a9..07ee2b8f89d6 100644 --- a/Documentation/media/uapi/cec/cec-intro.rst +++ b/Documentation/media/uapi/cec/cec-intro.rst @@ -3,11 +3,6 @@ Introduction ============ -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - HDMI connectors provide a single pin for use by the Consumer Electronics Control protocol. This protocol allows different devices connected by an HDMI cable to communicate. The protocol for CEC version 1.4 is defined @@ -31,3 +26,15 @@ control just the CEC pin. Drivers that support CEC will create a CEC device node (/dev/cecX) to give userspace access to the CEC adapter. The :ref:`CEC_ADAP_G_CAPS` ioctl will tell userspace what it is allowed to do. + +In order to check the support and test it, it is suggested to download +the `v4l-utils <https://git.linuxtv.org/v4l-utils.git/>`_ package. It +provides three tools to handle CEC: + +- cec-ctl: the Swiss army knife of CEC. Allows you to configure, transmit + and monitor CEC messages. + +- cec-compliance: does a CEC compliance test of a remote CEC device to + determine how compliant the CEC implementation is. + +- cec-follower: emulates a CEC follower. diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst index 2b0ddb14b280..a0e961f11017 100644 --- a/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst +++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst @@ -29,11 +29,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - All cec devices must support :ref:`ioctl CEC_ADAP_G_CAPS <CEC_ADAP_G_CAPS>`. To query device information, applications call the ioctl with a pointer to a struct :c:type:`cec_caps`. The driver fills the structure and diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst index b878637e91b3..09f09bbe28d4 100644 --- a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst +++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst @@ -35,11 +35,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - To query the current CEC logical addresses, applications call :ref:`ioctl CEC_ADAP_G_LOG_ADDRS <CEC_ADAP_G_LOG_ADDRS>` with a pointer to a struct :c:type:`cec_log_addrs` where the driver stores the logical addresses. diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst index 3357deb43c85..a3cdc75cec3e 100644 --- a/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst +++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst @@ -35,11 +35,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - To query the current physical address applications call :ref:`ioctl CEC_ADAP_G_PHYS_ADDR <CEC_ADAP_G_PHYS_ADDR>` with a pointer to a __u16 where the driver stores the physical address. diff --git a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst index e256c6605de7..6e589a1fae17 100644 --- a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst +++ b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst @@ -30,11 +30,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - CEC devices can send asynchronous events. These can be retrieved by calling :c:func:`CEC_DQEVENT`. If the file descriptor is in non-blocking mode and no event is pending, then it will return -1 and diff --git a/Documentation/media/uapi/cec/cec-ioc-g-mode.rst b/Documentation/media/uapi/cec/cec-ioc-g-mode.rst index 4f5818b9d277..e4ded9df0a84 100644 --- a/Documentation/media/uapi/cec/cec-ioc-g-mode.rst +++ b/Documentation/media/uapi/cec/cec-ioc-g-mode.rst @@ -31,11 +31,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - By default any filehandle can use :ref:`CEC_TRANSMIT`, but in order to prevent applications from stepping on each others toes it must be possible to obtain exclusive access to the CEC adapter. This ioctl sets the diff --git a/Documentation/media/uapi/cec/cec-ioc-receive.rst b/Documentation/media/uapi/cec/cec-ioc-receive.rst index bdf015b1d1dc..dc2adb391c0a 100644 --- a/Documentation/media/uapi/cec/cec-ioc-receive.rst +++ b/Documentation/media/uapi/cec/cec-ioc-receive.rst @@ -34,11 +34,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - To receive a CEC message the application has to fill in the ``timeout`` field of struct :c:type:`cec_msg` and pass it to :ref:`ioctl CEC_RECEIVE <CEC_RECEIVE>`. diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index ebb5e391b800..87a6b65ed3af 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1206,7 +1206,7 @@ static int cec_config_thread_func(void *arg) las->log_addr[i] = CEC_LOG_ADDR_INVALID; if (last_la == CEC_LOG_ADDR_INVALID || last_la == CEC_LOG_ADDR_UNREGISTERED || - !(last_la & type2mask[type])) + !((1 << last_la) & type2mask[type])) last_la = la_list[0]; err = cec_config_log_addr(adap, i, last_la); |