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authorIngo Molnar <mingo@kernel.org>2017-02-07 08:49:17 +0100
committerIngo Molnar <mingo@kernel.org>2017-02-07 08:49:17 +0100
commit87a8d03266a55f18f31fdb71c28a8dcffe39124d (patch)
treeab337ca060871296a8dc5d47fcd45da9dcb17a3a /include/uapi/linux/cec-funcs.h
parent696204faa6e8a318320ebb49d9fa69bc8275644d (diff)
parentd5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c (diff)
downloadlwn-87a8d03266a55f18f31fdb71c28a8dcffe39124d.tar.gz
lwn-87a8d03266a55f18f31fdb71c28a8dcffe39124d.zip
Merge tag 'v4.10-rc7' into efi/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/uapi/linux/cec-funcs.h')
-rw-r--r--include/uapi/linux/cec-funcs.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h
index 3cbc327801d6..c451eec42a83 100644
--- a/include/uapi/linux/cec-funcs.h
+++ b/include/uapi/linux/cec-funcs.h
@@ -1665,14 +1665,15 @@ static inline void cec_msg_report_current_latency(struct cec_msg *msg,
__u8 audio_out_compensated,
__u8 audio_out_delay)
{
- msg->len = 7;
+ msg->len = 6;
msg->msg[0] |= 0xf; /* broadcast */
msg->msg[1] = CEC_MSG_REPORT_CURRENT_LATENCY;
msg->msg[2] = phys_addr >> 8;
msg->msg[3] = phys_addr & 0xff;
msg->msg[4] = video_latency;
msg->msg[5] = (low_latency_mode << 2) | audio_out_compensated;
- msg->msg[6] = audio_out_delay;
+ if (audio_out_compensated == 3)
+ msg->msg[msg->len++] = audio_out_delay;
}
static inline void cec_ops_report_current_latency(const struct cec_msg *msg,
@@ -1686,7 +1687,10 @@ static inline void cec_ops_report_current_latency(const struct cec_msg *msg,
*video_latency = msg->msg[4];
*low_latency_mode = (msg->msg[5] >> 2) & 1;
*audio_out_compensated = msg->msg[5] & 3;
- *audio_out_delay = msg->msg[6];
+ if (*audio_out_compensated == 3 && msg->len >= 7)
+ *audio_out_delay = msg->msg[6];
+ else
+ *audio_out_delay = 0;
}
static inline void cec_msg_request_current_latency(struct cec_msg *msg,