Commit e23ee9d2 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
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serial: Use bits for UART_LSR_BRK_ERROR_BITS/MSR_ANY_DELTA 



Instead of listing the bits for UART_LSR_BRK_ERROR_BITS and
UART_MSR_ANY_DELTA in comment, use them to define instead.

Reviewed-by: default avatarJiri Slaby <jirislaby@kernel.org>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220624205424.12686-4-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fddbab7b

include/uapi/linux/serial_reg.h

+2 −2
Original line number Diff line number Diff line
@@ -139,7 +139,7 @@ 
#define UART_LSR_PE		0x04 /* Parity error indicator */

#define UART_LSR_OE		0x02 /* Overrun error indicator */

#define UART_LSR_DR		0x01 /* Receiver data ready */

#define UART_LSR_BRK_ERROR_BITS	0x1E /* BI, FE, PE, OE bits */

#define UART_LSR_BRK_ERROR_BITS	(UART_LSR_BI|UART_LSR_FE|UART_LSR_PE|UART_LSR_OE)



#define UART_MSR	6	/* In:  Modem Status Register */

#define UART_MSR_DCD		0x80 /* Data Carrier Detect */
@@ -150,7 +150,7 @@ 
#define UART_MSR_TERI		0x04 /* Trailing edge ring indicator */

#define UART_MSR_DDSR		0x02 /* Delta DSR */

#define UART_MSR_DCTS		0x01 /* Delta CTS */

#define UART_MSR_ANY_DELTA	0x0F /* Any of the delta bits! */

#define UART_MSR_ANY_DELTA	(UART_MSR_DDCD|UART_MSR_TERI|UART_MSR_DDSR|UART_MSR_DCTS)



#define UART_SCR	7	/* I/O: Scratch Register */