mirror of https://gitee.com/openkylin/linux.git
Merge master.kernel.org:/home/rmk/linux-2.6-arm
This commit is contained in:
commit
f50c02831d
|
@ -7,7 +7,7 @@
|
|||
* Copy data from IO memory space to "real" memory space.
|
||||
* This needs to be optimized.
|
||||
*/
|
||||
void _memcpy_fromio(void *to, void __iomem *from, size_t count)
|
||||
void _memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
|
||||
{
|
||||
unsigned char *t = to;
|
||||
while (count) {
|
||||
|
@ -22,7 +22,7 @@ void _memcpy_fromio(void *to, void __iomem *from, size_t count)
|
|||
* Copy data from "real" memory space to IO memory space.
|
||||
* This needs to be optimized.
|
||||
*/
|
||||
void _memcpy_toio(void __iomem *to, const void *from, size_t count)
|
||||
void _memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
|
||||
{
|
||||
const unsigned char *f = from;
|
||||
while (count) {
|
||||
|
@ -37,7 +37,7 @@ void _memcpy_toio(void __iomem *to, const void *from, size_t count)
|
|||
* "memset" on IO memory space.
|
||||
* This needs to be optimized.
|
||||
*/
|
||||
void _memset_io(void __iomem *dst, int c, size_t count)
|
||||
void _memset_io(volatile void __iomem *dst, int c, size_t count)
|
||||
{
|
||||
while (count) {
|
||||
count--;
|
||||
|
|
|
@ -136,9 +136,9 @@ extern void __readwrite_bug(const char *fn);
|
|||
/*
|
||||
* String version of IO memory access ops:
|
||||
*/
|
||||
extern void _memcpy_fromio(void *, void __iomem *, size_t);
|
||||
extern void _memcpy_toio(void __iomem *, const void *, size_t);
|
||||
extern void _memset_io(void __iomem *, int, size_t);
|
||||
extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t);
|
||||
extern void _memcpy_toio(volatile void __iomem *, const void *, size_t);
|
||||
extern void _memset_io(volatile void __iomem *, int, size_t);
|
||||
|
||||
#define mmiowb()
|
||||
|
||||
|
|
Loading…
Reference in New Issue