This patch adds 9bit data possibility for serial_core. Please confirm that I did it right way at right place. I'll make atmel_serial driver for 9bit data later.
Signed-off-by: Jiri Prchal <jiri.prchal@xxxxxxxxxxx>
---
drivers/tty/serial/serial_core.c | 4 ++++
include/uapi/asm-generic/termbits.h | 3 ++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0f02351..cbe83db 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -283,9 +283,13 @@ uart_update_timeout(struct uart_port *port, unsigned int cflag,
case CS7:
bits = 9;
break;
+ case CS8:
default:
bits = 10;
break; /* CS8 */
+ case CS9:
+ bits = 11;
+ break;
}
if (cflag & CSTOPB)
diff --git a/include/uapi/asm-generic/termbits.h b/include/uapi/asm-generic/termbits.h
index 232b478..120650d 100644
--- a/include/uapi/asm-generic/termbits.h
+++ b/include/uapi/asm-generic/termbits.h
@@ -128,7 +128,7 @@ struct ktermios {
#define B38400 0000017
#define EXTA B19200
#define EXTB B38400
-#define CSIZE 0000060
+#define CSIZE 004000000060
#define CS5 0000000
#define CS6 0000020
#define CS7 0000040
@@ -157,6 +157,7 @@ struct ktermios {
#define B3500000 0010016
#define B4000000 0010017
#define CIBAUD 002003600000 /* input baud rate */
+#define CS9 004000000000 /* 9bit data */
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
