[PATCH 1/2] tty: add bits to manage multidrop mode

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Signed-off-by: Rodolfo Giometti <giometti@xxxxxxxx>
---
 include/linux/tty.h                 | 2 ++
 include/uapi/asm-generic/termbits.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 83b264c..85238ff 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -166,6 +166,8 @@ struct tty_bufhead {
 #define C_CIBAUD(tty)	_C_FLAG((tty), CIBAUD)
 #define C_CRTSCTS(tty)	_C_FLAG((tty), CRTSCTS)
 #define C_CMSPAR(tty)	_C_FLAG((tty), CMSPAR)
+#define C_PARMD(tty)	_C_FLAG((tty), PARMD)
+#define C_SENDA(tty)	_C_FLAG((tty), SENDA)
 
 #define L_ISIG(tty)	_L_FLAG((tty), ISIG)
 #define L_ICANON(tty)	_L_FLAG((tty), ICANON)
diff --git a/include/uapi/asm-generic/termbits.h b/include/uapi/asm-generic/termbits.h
index 232b478..7e82859 100644
--- a/include/uapi/asm-generic/termbits.h
+++ b/include/uapi/asm-generic/termbits.h
@@ -140,6 +140,8 @@ struct ktermios {
 #define HUPCL	0002000
 #define CLOCAL	0004000
 #define CBAUDEX 0010000
+#define PARMD   0100000
+#define SENDA   0200000
 #define    BOTHER 0010000
 #define    B57600 0010001
 #define   B115200 0010002
-- 
2.7.4

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