diff options
| -rw-r--r-- | arch/x86/include/asm/io.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index e5a2ab44cd5c..4f8e820cf38f 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -125,7 +125,7 @@ static inline void *phys_to_virt(phys_addr_t address) /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ -#define isa_virt_to_bus virt_to_phys +#define isa_virt_to_bus (unsigned long)virt_to_phys #define isa_page_to_bus page_to_phys #define isa_bus_to_virt phys_to_virt |