函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\tty.h Create Date:2022-07-27 07:16:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：tty_port_set_active

函数原型：static inline void tty_port_set_active(struct tty_port *port, bool val)

返回类型：void

参数：

类型参数名称
struct tty_port *port
boolval
628  如果val则set_bit - Atomically set a bit in memory*@nr: the bit to set*@addr: the address to start counting from* This is a relaxed atomic operation (no implied memory barriers).* Note that @nr may be almost arbitrarily large; this function is not
630  否则lear_bit - Clears a bit in memory*@nr: Bit to clear*@addr: Address to start counting from* This is a relaxed atomic operation (no implied memory barriers).