On 26/09/11 03:06, Marek Vasut wrote:
> Signed-off-by: Marek Vasut <marek.va...@gmail.com>
> ---
> arch/arm/include/asm/io.h | 30 ++++++++++++++++++------------
> 1 files changed, 18 insertions(+), 12 deletions(-)
>
> diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
> index 1fbc531..61f4987 100644
> --- a/arch/arm/include/asm/io.h
> +++ b/arch/arm/include/asm/io.h
> @@ -78,43 +78,49 @@ static inline phys_addr_t virt_to_phys(void * vaddr)
> extern inline void __raw_writesb(unsigned int addr, const void *data, int
> bytelen)
> {
> uint8_t *buf = (uint8_t *)data;
> - while(bytelen--)
> - __arch_putb(*buf++, addr);
> + int i;
> + for (i = 0; i < bytelen; i++)
> + __arch_putb(buf[i], addr);
> }
>
This fixes the problem in these use cases, but leaves the door open.
Would it be better to change the __arch_putb macro into an extern inline
function
instead which would catch these and future cases?
Nick.
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