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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-21 15:52:04 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-21 15:52:04 +1100
commita02efb906d12c9d4eb2ab7c59049ba9545e5412d (patch)
treebf1f6467978ec63a22f42299ecac2ee7f7e73336 /arch/sh/kernel/io.c
parent84dfcb4b318463cd4883b6a19937824f49aee564 (diff)
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
Merge commit 'origin' into master
Manual merge of: arch/powerpc/Kconfig arch/powerpc/include/asm/page.h
Diffstat (limited to 'arch/sh/kernel/io.c')
-rw-r--r--arch/sh/kernel/io.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c
index 2b8991229900..29cf4588fc05 100644
--- a/arch/sh/kernel/io.c
+++ b/arch/sh/kernel/io.c
@@ -19,12 +19,12 @@
* Copy data from IO memory space to "real" memory space.
* This needs to be optimized.
*/
-void memcpy_fromio(void *to, volatile void __iomem *from, unsigned long count)
+void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned long count)
{
- char *p = to;
+ unsigned char *p = to;
while (count) {
count--;
- *p = readb((void __iomem *)from);
+ *p = readb(from);
p++;
from++;
}
@@ -37,10 +37,10 @@ EXPORT_SYMBOL(memcpy_fromio);
*/
void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count)
{
- const char *p = from;
+ const unsigned char *p = from;
while (count) {
count--;
- writeb(*p, (void __iomem *)to);
+ writeb(*p, to);
p++;
to++;
}
@@ -55,7 +55,7 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count)
{
while (count) {
count--;
- writeb(c, (void __iomem *)dst);
+ writeb(c, dst);
dst++;
}
}