lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ARM: mach-at91: remove arch specific special handling for ioremap

Browse Source 
A generic version should replace this later.

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
This commit is contained in:
Nicolas Pitre
2011-09-14 17:06:22 -04:00
committed by Nicolas Pitre
parent df9528add1
commit cf48c02e3b
2 changed files with 0 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/mach-at91/include/mach/io.h
View File

@@ -30,14 +30,6 @@
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
#ifndef CONFIG_ARCH_AT91X40
#define __arch_ioremap at91_ioremap
#define __arch_iounmap at91_iounmap
#endif
void __iomem *at91_ioremap(unsigned long phys, size_t size, unsigned int type);
void at91_iounmap(volatile void __iomem *addr);
static inline unsigned int at91_sys_read(unsigned int reg_offset) static inline unsigned int at91_sys_read(unsigned int reg_offset)
{ {
void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;

18
arch/arm/mach-at91/setup.c
View File

@@ -73,24 +73,6 @@ static struct map_desc at91_io_desc __initdata = {
.type = MT_DEVICE, .type = MT_DEVICE,
}; };
void __iomem *at91_ioremap(unsigned long p, size_t size, unsigned int type)
{
if (p >= AT91_BASE_SYS && p <= (AT91_BASE_SYS + SZ_16K - 1))
return (void __iomem *)AT91_IO_P2V(p);
return __arm_ioremap_caller(p, size, type, __builtin_return_address(0));
}
EXPORT_SYMBOL(at91_ioremap);
void at91_iounmap(volatile void __iomem *addr)
{
unsigned long virt = (unsigned long)addr;
if (virt >= VMALLOC_START && virt < VMALLOC_END)
__iounmap(addr);
}
EXPORT_SYMBOL(at91_iounmap);
#define AT91_DBGU0 0xfffff200 #define AT91_DBGU0 0xfffff200
#define AT91_DBGU1 0xffffee00 #define AT91_DBGU1 0xffffee00