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Subject[PATCH v3 3/6] serial: Use bits for UART_LSR_BRK_ERROR_BITS/MSR_ANY_DELTA
Date
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: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
include/uapi/linux/serial_reg.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index f51bc8f36813..bab3b39266cc 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -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 */

--
2.30.2
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