函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\uapi\linux\cec.h Create Date:2022-07-29 11:00:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ec_msg_init - initialize the message structure.*@msg: the message structure*@initiator: the logical address of the initiator*@destination:the logical address of the destination (0xf for broadcast)

函数原型：static inline void cec_msg_init(struct cec_msg *msg, __u8 initiator, __u8 destination)

返回类型：void

参数：

类型参数名称
struct cec_msg *msg
__u8initiator
__u8destination
122  memset(msg, 0, msg的长度)
123  msg[0]等于initiator左移4位按位或destination
124  len等于1