Align the prototypes of the memcpy_{from,to}io and memset_io functions
with the new ones from iomap_copy.c and remove function declarations,
because they are now declared in asm-generic/io.h.
Reviewed-by: Yann Sionneau <ysionneau@xxxxxxxxxxxxx>
Signed-off-by: Julian Vetter <jvetter@xxxxxxxxxxxxx>
---
Changes for v8:
- Mask the argument with 0xff because now it's an int and not a unsigned
char anymore
---
arch/parisc/include/asm/io.h | 3 ---
arch/parisc/lib/io.c | 12 ++++++++----
2 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index a63190af2f05..5cfaa76bb899 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -135,9 +135,6 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
#define pci_iounmap pci_iounmap
-void memset_io(volatile void __iomem *addr, unsigned char val, int count);
-void memcpy_fromio(void *dst, const volatile void __iomem *src, int count);
-void memcpy_toio(volatile void __iomem *dst, const void *src, int count);
#define memset_io memset_io
#define memcpy_fromio memcpy_fromio
#define memcpy_toio memcpy_toio
diff --git a/arch/parisc/lib/io.c b/arch/parisc/lib/io.c
index 7c00496b47d4..aef9b0124811 100644
--- a/arch/parisc/lib/io.c
+++ b/arch/parisc/lib/io.c
@@ -16,7 +16,7 @@
* Assumes the device can cope with 32-bit transfers. If it can't,
* don't use this function.
*/
-void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
+void memcpy_toio(volatile void __iomem *dst, const void *src, size_t count)
{
if (((unsigned long)dst & 3) != ((unsigned long)src & 3))
goto bytecopy;
@@ -51,7 +51,7 @@ void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
** Minimize total number of transfers at cost of CPU cycles.
** TODO: only look at src alignment and adjust the stores to dest.
*/
-void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
+void memcpy_fromio(void *dst, const volatile void __iomem *src, size_t count)
{
/* first compare alignment of src/dst */
if ( (((unsigned long)dst ^ (unsigned long)src) & 1) || (count < 2) )
@@ -103,9 +103,13 @@ void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
* Assumes the device can cope with 32-bit transfers. If it can't,
* don't use this function.
*/
-void memset_io(volatile void __iomem *addr, unsigned char val, int count)
+void memset_io(volatile void __iomem *addr, int val, size_t count)
{
- u32 val32 = (val << 24) | (val << 16) | (val << 8) | val;
+ u32 val32;
+
+ val &= 0xff;
+ val32 = (val << 24) | (val << 16) | (val << 8) | val;
+
while ((unsigned long)addr & 3) {
writeb(val, addr++);
count--;
--
2.34.1
