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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-19 11:28:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-19 11:28:59 -0700
commitccfc27302cdd82529500f3712841f30a62d19aaf (patch)
tree945667e58ce3e308f29a8a28f04e1bcd081cd9d6 /include
parent42bf3e27e846156e9cead6f2cd6c43fa0ceb8362 (diff)
parent178e485a0ebbfdb7165b4363d8fea2a07d650c0b (diff)
downloadlinux-ccfc27302cdd82529500f3712841f30a62d19aaf.tar.gz
Merge tag 'tty-3.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull TTY fixes from Greg Kroah-Hartman:
 "Here are some tty and serial driver fixes for your 3.7-rc1 tree.

  Again, the UABI header file fixes, and a number of build and runtime
  serial driver bugfixes that solve problems people have been reporting
  (the staging driver is a tty driver, hence the fixes coming in through
  this tree.)

  All of these have been in the linux-next tree for a while.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'tty-3.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  staging: dgrp: check return value of alloc_tty_driver
  staging: dgrp: check for NULL pointer in (un)register_proc_table
  serial/8250_hp300: Missing 8250 register interface conversion bits
  UAPI: (Scripted) Disintegrate include/linux/hsi
  tty: serial: sccnxp: Fix bug with unterminated platform_id list
  staging: serial: dgrp: Add missing #include <linux/uaccess.h>
  serial: sccnxp: Allows the driver to be compiled as a module
  tty: Fix bogus "callbacks suppressed" messages
  net, TTY: initialize tty->driver_data before usage
Diffstat (limited to 'include')
-rw-r--r--include/linux/hsi/Kbuild1
-rw-r--r--include/linux/ratelimit.h27
-rw-r--r--include/uapi/linux/hsi/Kbuild1
-rw-r--r--include/uapi/linux/hsi/hsi_char.h (renamed from include/linux/hsi/hsi_char.h)0
4 files changed, 10 insertions, 19 deletions
diff --git a/include/linux/hsi/Kbuild b/include/linux/hsi/Kbuild
index 271a770b4784..e69de29bb2d1 100644
--- a/include/linux/hsi/Kbuild
+++ b/include/linux/hsi/Kbuild
@@ -1 +0,0 @@
-header-y += hsi_char.h
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index e11ccb4cf48d..0a260d8a18bf 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -46,20 +46,17 @@ extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
 #define WARN_ON_RATELIMIT(condition, state)			\
 		WARN_ON((condition) && __ratelimit(state))
 
-#define __WARN_RATELIMIT(condition, state, format...)		\
-({								\
-	int rtn = 0;						\
-	if (unlikely(__ratelimit(state)))			\
-		rtn = WARN(condition, format);			\
-	rtn;							\
-})
-
-#define WARN_RATELIMIT(condition, format...)			\
+#define WARN_RATELIMIT(condition, format, ...)			\
 ({								\
 	static DEFINE_RATELIMIT_STATE(_rs,			\
 				      DEFAULT_RATELIMIT_INTERVAL,	\
 				      DEFAULT_RATELIMIT_BURST);	\
-	__WARN_RATELIMIT(condition, &_rs, format);		\
+	int rtn = !!(condition);				\
+								\
+	if (unlikely(rtn && __ratelimit(&_rs)))			\
+		WARN(rtn, format, ##__VA_ARGS__);		\
+								\
+	rtn;							\
 })
 
 #else
@@ -67,15 +64,9 @@ extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
 #define WARN_ON_RATELIMIT(condition, state)			\
 	WARN_ON(condition)
 
-#define __WARN_RATELIMIT(condition, state, format...)		\
-({								\
-	int rtn = WARN(condition, format);			\
-	rtn;							\
-})
-
-#define WARN_RATELIMIT(condition, format...)			\
+#define WARN_RATELIMIT(condition, format, ...)			\
 ({								\
-	int rtn = WARN(condition, format);			\
+	int rtn = WARN(condition, format, ##__VA_ARGS__);	\
 	rtn;							\
 })
 
diff --git a/include/uapi/linux/hsi/Kbuild b/include/uapi/linux/hsi/Kbuild
index aafaa5aa54d4..30ab3cd3b8a5 100644
--- a/include/uapi/linux/hsi/Kbuild
+++ b/include/uapi/linux/hsi/Kbuild
@@ -1 +1,2 @@
 # UAPI Header export list
+header-y += hsi_char.h
diff --git a/include/linux/hsi/hsi_char.h b/include/uapi/linux/hsi/hsi_char.h
index 76160b4f455d..76160b4f455d 100644
--- a/include/linux/hsi/hsi_char.h
+++ b/include/uapi/linux/hsi/hsi_char.h