diff options
Diffstat (limited to 'include/asm-arm/arch-ixp2000')
| -rw-r--r-- | include/asm-arm/arch-ixp2000/platform.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/asm-arm/arch-ixp2000/platform.h b/include/asm-arm/arch-ixp2000/platform.h index c0caf3e3e6fd..6519498dbe25 100644 --- a/include/asm-arm/arch-ixp2000/platform.h +++ b/include/asm-arm/arch-ixp2000/platform.h @@ -31,20 +31,24 @@ #include <asm/system.h> /* Pickup local_irq_ functions */ -static inline void ixp2000_reg_write(volatile unsigned long *reg, unsigned long val) +static inline void ixp2000_reg_write(volatile void *reg, unsigned long val) { - volatile unsigned long dummy; + unsigned long dummy; unsigned long flags; local_irq_save(flags); - *reg = val; + *((volatile unsigned long *)reg) = val; barrier(); - dummy = *reg; + dummy = *((volatile unsigned long *)reg); local_irq_restore(flags); } #else -#define ixp2000_reg_write(reg, val) (*reg = val) +static inline void ixp2000_reg_write(volatile void *reg, unsigned long val) +{ + *((volatile unsigned long *)reg) = val; +} #endif /* IXDP2400 || IXDP2401 */ +#define ixp2000_reg_read(reg) (*((volatile unsigned long *)reg)) /* * Boards may multiplex different devices on the 2nd channel of |