From 26fe19f76027b05c39faa9b728912631e91ec182 Mon Sep 17 00:00:00 2001
From: Robin Getz <rgetz@blackfin.uclinux.org>
Date: Wed, 7 Jan 2009 23:14:39 +0800
Subject: Blackfin arch: Update some inline assembly, tweak some register
 constraints

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/include/asm/bfrom.h b/arch/blackfin/include/asm/bfrom.h
index cfe8024..9e4be5e 100644
--- a/arch/blackfin/include/asm/bfrom.h
+++ b/arch/blackfin/include/asm/bfrom.h
@@ -43,6 +43,11 @@ __attribute__((__noreturn__))
 static inline void bfrom_SoftReset(void *new_stack)
 {
 	while (1)
+		/*
+		 * We don't declare the SP as clobbered on purpose, since
+		 * it confuses the heck out of the compiler, and this function
+		 * never returns
+		 */
 		__asm__ __volatile__(
 			"sp = %[stack];"
 			"jump (%[bfrom_syscontrol]);"
diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h
index dea9203..aa7d87b 100644
--- a/arch/blackfin/include/asm/system.h
+++ b/arch/blackfin/include/asm/system.h
@@ -44,10 +44,10 @@
 /*
  * Force strict CPU ordering.
  */
-#define nop()  asm volatile ("nop;\n\t"::)
-#define mb()   asm volatile (""   : : :"memory")
-#define rmb()  asm volatile (""   : : :"memory")
-#define wmb()  asm volatile (""   : : :"memory")
+#define nop()  __asm__ __volatile__ ("nop;\n\t" : : )
+#define mb()   __asm__ __volatile__ (""   : : : "memory")
+#define rmb()  __asm__ __volatile__ (""   : : : "memory")
+#define wmb()  __asm__ __volatile__ (""   : : : "memory")
 #define set_mb(var, value) do { (void) xchg(&var, value); } while (0)
 #define read_barrier_depends() 		do { } while(0)
 
diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h
index 1d380de..7eaf2e2 100644
--- a/arch/blackfin/include/asm/thread_info.h
+++ b/arch/blackfin/include/asm/thread_info.h
@@ -91,7 +91,7 @@ __attribute_const__
 static inline struct thread_info *current_thread_info(void)
 {
 	struct thread_info *ti;
-      __asm__("%0 = sp;": "=&d"(ti):
+      __asm__("%0 = sp;" : "=da"(ti) :
 	);
 	return (struct thread_info *)((long)ti & ~((long)THREAD_SIZE-1));
 }
-- 
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