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authorHirokazu Takata <takata@linux-m32r.org>2005-10-30 15:00:04 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 17:37:16 -0800
commit1343f776c51ecbed89eff5e174188523c731a8fe (patch)
tree7a05a732894cc7911c36598238f6d948655c67a0
parentc978b0179b31600394d5ebdb0940b492ec05500f (diff)
downloadop-kernel-dev-1343f776c51ecbed89eff5e174188523c731a8fe.zip
op-kernel-dev-1343f776c51ecbed89eff5e174188523c731a8fe.tar.gz
[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>
-rw-r--r--arch/m32r/kernel/io_mappi.c2
-rw-r--r--arch/m32r/kernel/io_mappi2.c2
-rw-r--r--arch/m32r/kernel/io_oaks32r.c2
-rw-r--r--arch/m32r/kernel/io_opsput.c2
-rw-r--r--arch/m32r/kernel/io_usrv.c2
5 files changed, 5 insertions, 5 deletions
diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
index 7803316..3c3da04 100644
--- 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
index 5c03504..d04e90a 100644
--- 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
index 9997ddd..8be3239 100644
--- 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
index e34951e..5ac84b1 100644
--- 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
index 9eb161d..39a379af 100644
--- 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)
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