diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2016-11-01 08:55:05 -0200 |
|---|---|---|
| committer | Ray Zhang <rayz@codeaurora.org> | 2017-05-25 11:22:12 +0800 |
| commit | 7f145a1a087cb84264409076150f0e89fb48f2e6 (patch) | |
| tree | eb5c2f47326a9a053a112b40cff21eae4a578cd6 /include/linux | |
| parent | 9fc0297bd21f2bc756f18316ec214842a515386a (diff) | |
[media] cec: add CEC_MSG_FL_REPLY_TO_FOLLOWERS
Give the caller more control over how replies to a transmit are
handled. By default the reply will only go to the filehandle that
called CEC_TRANSMIT. If this new flag is set, then the reply will
also go to all followers.
Change-Id: I3464ff0980bf5625ebd869eeeafced07c760f741
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Git-commit: adc0c622783978ab0c740af77f98fc8f65c87d66
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
[rayz@codeaurora.org: remove documents in the original patch to fix conflicts]
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cec.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/cec.h b/include/linux/cec.h index 825455fae3cc..3f2f076027b1 100644 --- a/include/linux/cec.h +++ b/include/linux/cec.h @@ -175,7 +175,10 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg, msg->reply = msg->timeout = 0; } -/* cec status field */ +/* cec_msg flags field */ +#define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0) + +/* cec_msg tx/rx_status field */ #define CEC_TX_STATUS_OK (1 << 0) #define CEC_TX_STATUS_ARB_LOST (1 << 1) #define CEC_TX_STATUS_NACK (1 << 2) |