[PATCH] m32r: NONCACHE_OFFSET in _port2addr

Change _port2addr() not to add NONCACHE_OFFSET. Adding NONCACHE_OFFSET requires needless address adjusting by a driver using ioremap() like a SMC91x driver. Signed-off-by: Hayato Fujiwara <fujiwara@linux-m32r.org> Signed-off-by: Hirokazu Takata <takata@linux-m32r.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
git-mirror · Oct 31, 2005 · 1343f77 · 1343f77
1 parent c978b01
commit 1343f77
Show file tree

Hide file tree

Showing 5 changed files with 5 additions and 5 deletions.
diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
@@ -31,7 +31,7 @@ extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline void *_port2addr_ne(unsigned long port)

diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
@@ -33,7 +33,7 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 #define LAN_IOSTART	0x300

diff --git a/arch/m32r/kernel/io_oaks32r.c b/arch/m32r/kernel/io_oaks32r.c
@@ -16,7 +16,7 @@
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline  void *_port2addr_ne(unsigned long port)

diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c
@@ -36,7 +36,7 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
 
 static inline void *_port2addr(unsigned long port)
 {
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 /*

diff --git a/arch/m32r/kernel/io_usrv.c b/arch/m32r/kernel/io_usrv.c
@@ -47,7 +47,7 @@ static inline void *_port2addr(unsigned long port)
 	else if (port >= UART1_IOSTART && port <= UART1_IOEND)
 		port = ((port - UART1_IOSTART) << 1) + UART1_REGSTART;
 #endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
-	return (void *)(port + NONCACHE_OFFSET);
+	return (void *)(port | (NONCACHE_OFFSET));
 }
 
 static inline void delay(void)
-Original file line number
+Diff line change
@@ Expand Up @@
     static inline void *_port2addr(unsigned long port)
     {
-    	return (void *)(port + NONCACHE_OFFSET);
+    	return (void *)(port | (NONCACHE_OFFSET));
     }
     /*
@@ Expand Down @@