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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-06-20 18:21:25 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-06-20 18:21:25 +0200 |
| commit | 2b1333b80885b896807ffb6ccf4bc21d29aa65e0 (patch) | |
| tree | 51cc2d13d65603383db82c87f01a0aa93bd26010 /include/uapi/linux/cec.h | |
| parent | cad564ca557f8d3bb3b1fa965d9a2b3f6490ec69 (diff) | |
| parent | 0f95ee9a0c579ebed0309657f6918673927189f2 (diff) | |
| download | lwn-2b1333b80885b896807ffb6ccf4bc21d29aa65e0.tar.gz lwn-2b1333b80885b896807ffb6ccf4bc21d29aa65e0.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging to get new regmap APIs of v5.19-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/uapi/linux/cec.h')
| -rw-r--r-- | include/uapi/linux/cec.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index de936f5e446d..1d48da926216 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -142,6 +142,26 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg, msg->reply = msg->timeout = 0; } +/** + * cec_msg_recv_is_tx_result - return true if this message contains the + * result of an earlier non-blocking transmit + * @msg: the message structure from CEC_RECEIVE + */ +static inline int cec_msg_recv_is_tx_result(const struct cec_msg *msg) +{ + return msg->sequence && msg->tx_status && !msg->rx_status; +} + +/** + * cec_msg_recv_is_rx_result - return true if this message contains the + * reply of an earlier non-blocking transmit + * @msg: the message structure from CEC_RECEIVE + */ +static inline int cec_msg_recv_is_rx_result(const struct cec_msg *msg) +{ + return msg->sequence && !msg->tx_status && msg->rx_status; +} + /* cec_msg flags field */ #define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0) #define CEC_MSG_FL_RAW (1 << 1) |
