linux-kernel - [PATCH 6/7] termios: convert the last (sparc) INIT_C

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Date:   Sat, 20 Aug 2022 04:37:29 +0100
From:   Al Viro <viro@...iv.linux.org.uk>
To:     linux-arch@...r.kernel.org
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH 6/7] termios: convert the last (sparc) INIT_C_CC to array

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 arch/sparc/include/asm/termios.h |  8 --------
 include/linux/termios_internal.h | 10 ++++++++--
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/arch/sparc/include/asm/termios.h b/arch/sparc/include/asm/termios.h
index 6ad37199bee7..ba4b7517a3bb 100644
--- a/arch/sparc/include/asm/termios.h
+++ b/arch/sparc/include/asm/termios.h
@@ -17,14 +17,6 @@
 #define _VMIN	4
 #define _VTIME	5
 
-/*	intr=^C		quit=^\		erase=del	kill=^U
-	eof=^D		eol=\0		eol2=\0		sxtc=\0
-	start=^Q	stop=^S		susp=^Z		dsusp=^Y
-	reprint=^R	discard=^O	werase=^W	lnext=^V
-	vmin=\1         vtime=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\017\027\026\001"
-
 /*
  * Translate a "termios" structure into a "termio". Ugh.
  *
diff --git a/include/linux/termios_internal.h b/include/linux/termios_internal.h
index d525a8dc2045..7c92d64a7989 100644
--- a/include/linux/termios_internal.h
+++ b/include/linux/termios_internal.h
@@ -5,13 +5,19 @@
 #include <linux/uaccess.h>
 #include <asm/termios.h>
 
-#ifndef INIT_C_CC
 /*	intr=^C		quit=^\		erase=del	kill=^U
 	eof=^D		vtime=\0	vmin=\1		sxtc=\0
 	start=^Q	stop=^S		susp=^Z		eol=\0
 	reprint=^R	discard=^O	werase=^W	lnext=^V
 	eol2=\0
 */
+
+#ifdef VDSUSP
+#define INIT_C_CC_VDSUSP_EXTRA [VDSUSP] = 'Y'-0x40,
+#else
+#define INIT_C_CC_VDSUSP_EXTRA
+#endif
+
 #define INIT_C_CC {		\
 	[VINTR] = 'C'-0x40,	\
 	[VQUIT] = '\\'-0x40,	\
@@ -25,8 +31,8 @@
 	[VDISCARD] = 'O'-0x40,	\
 	[VWERASE] = 'W'-0x40,	\
 	[VLNEXT] = 'V'-0x40,	\
+	INIT_C_CC_VDSUSP_EXTRA	\
 	[VMIN] = 1 }
-#endif
 
 #ifndef user_termio_to_kernel_termios
 /*
-- 
2.30.2