Commit Graph

5 Commits

Author SHA1 Message Date
Hans Verkuil
9ad52b4db7 [media] cec-funcs.h: add missing 'reply' for short audio descriptor
The cec_msg_request_short_audio_descriptor function was missing the reply
argument. That's needed if you want the framework to wait for the reply
message.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 18:35:42 -03:00
Hans Verkuil
0c1f856994 [media] cec-funcs.h: add missing const modifier
The cec_ops_* functions never touch cec_msg, so mark it as const.

This was done for some of the cec_ops_ functions, but not all.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 18:35:17 -03:00
Hans Verkuil
0cb1f1e44c [media] cec-funcs.h: add length checks
Add msg->len sanity checks to fix static checker warning:

	include/linux/cec-funcs.h:1154 cec_ops_set_osd_string()
	warn: setting length 'msg->len - 3' to negative one

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 18:34:42 -03:00
Hans Verkuil
12655445a2 [media] cec.h/cec-funcs.h: add option to use BSD license
Like the videodev2.h and other headers, explicitly allow these headers
to be used with the BSD license.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 18:31:33 -03:00
Hans Verkuil
50f7d5a65e [media] cec-funcs.h: static inlines to pack/unpack CEC messages
This public header contains static inlines to pack and unpack CEC
messages. It is for use in both the kernel and in userspace.

Since the CEC framework will initially be in staging this header is
not yet in include/uapi. Once the framework is moved out of staging
this header should be moved to uapi at the same time.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-06-28 09:57:12 -03:00