From 76ac8e29855b06331d77a1d237a28ce97ac67a38 Mon Sep 17 00:00:00 2001 From: Crescent CY Hsieh Date: Fri, 1 Dec 2023 15:15:53 +0800 Subject: tty: serial: Cleanup the bit shift with macro This patch replaces the bit shift code with "_BITUL()" macro inside "serial_rs485" struct. Signed-off-by: Crescent CY Hsieh Link: https://lore.kernel.org/r/20231201071554.258607-2-crescentcy.hsieh@moxa.com Signed-off-by: Greg Kroah-Hartman --- include/uapi/linux/serial.h | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'include/uapi') diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h index 53bc1af67a41..6c75ebdd7797 100644 --- a/include/uapi/linux/serial.h +++ b/include/uapi/linux/serial.h @@ -11,6 +11,7 @@ #ifndef _UAPI_LINUX_SERIAL_H #define _UAPI_LINUX_SERIAL_H +#include #include #include @@ -140,14 +141,14 @@ struct serial_icounter_struct { */ struct serial_rs485 { __u32 flags; -#define SER_RS485_ENABLED (1 << 0) -#define SER_RS485_RTS_ON_SEND (1 << 1) -#define SER_RS485_RTS_AFTER_SEND (1 << 2) -#define SER_RS485_RX_DURING_TX (1 << 4) -#define SER_RS485_TERMINATE_BUS (1 << 5) -#define SER_RS485_ADDRB (1 << 6) -#define SER_RS485_ADDR_RECV (1 << 7) -#define SER_RS485_ADDR_DEST (1 << 8) +#define SER_RS485_ENABLED _BITUL(0) +#define SER_RS485_RTS_ON_SEND _BITUL(1) +#define SER_RS485_RTS_AFTER_SEND _BITUL(2) +#define SER_RS485_RX_DURING_TX _BITUL(3) +#define SER_RS485_TERMINATE_BUS _BITUL(4) +#define SER_RS485_ADDRB _BITUL(5) +#define SER_RS485_ADDR_RECV _BITUL(6) +#define SER_RS485_ADDR_DEST _BITUL(7) __u32 delay_rts_before_send; __u32 delay_rts_after_send; -- cgit v1.2.3