tty: serial: Cleanup the bit shift with macro

This patch replaces the bit shift code with "_BITUL()" macro inside "serial_rs485" struct.

Crescent CY Hsieh committed 2 years ago

Commit 76ac8e21 parent d4303e01 file · +9 −8Browse files

Showing the changes to include/uapi (1 of 1 file). Show all

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@@ -11,6 +11,7 @@ · 10 unmodified lines
11	11	#ifndef _UAPI_LINUX_SERIAL_H
12	12	#define _UAPI_LINUX_SERIAL_H
13	13
	14	+#include <linux/const.h>
14	15	#include <linux/types.h>
15	16
16	17	#include <linux/tty_flags.h>
@@ -140,14 +141,14 @@ struct serial_icounter_struct { · 123 unmodified lines
140	141	*/
141	142	struct serial_rs485 {
142	143	__u32 flags;
143		−#define SER_RS485_ENABLED (1 << 0)
144		−#define SER_RS485_RTS_ON_SEND (1 << 1)
145		−#define SER_RS485_RTS_AFTER_SEND (1 << 2)
146		−#define SER_RS485_RX_DURING_TX (1 << 4)
147		−#define SER_RS485_TERMINATE_BUS (1 << 5)
148		−#define SER_RS485_ADDRB (1 << 6)
149		−#define SER_RS485_ADDR_RECV (1 << 7)
150		−#define SER_RS485_ADDR_DEST (1 << 8)
	144	+#define SER_RS485_ENABLED _BITUL(0)
	145	+#define SER_RS485_RTS_ON_SEND _BITUL(1)
	146	+#define SER_RS485_RTS_AFTER_SEND _BITUL(2)
	147	+#define SER_RS485_RX_DURING_TX _BITUL(3)
	148	+#define SER_RS485_TERMINATE_BUS _BITUL(4)
	149	+#define SER_RS485_ADDRB _BITUL(5)
	150	+#define SER_RS485_ADDR_RECV _BITUL(6)
	151	+#define SER_RS485_ADDR_DEST _BITUL(7)
151	152
152	153	__u32 delay_rts_before_send;
153	154	__u32 delay_rts_after_send;

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