Hi Minkyu,
On Mon, Jan 24, 2011 at 6:33 PM, Minkyu Kang <mk7.k...@samsung.com> wrote:
> Signed-off-by: Minkyu Kang <mk7.k...@samsung.com>
> ---
> arch/arm/include/asm/arch-s5pc1xx/uart.h | 5 ++++-
> drivers/serial/serial_s5p.c | 2 +-
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/include/asm/arch-s5pc1xx/uart.h
> b/arch/arm/include/asm/arch-s5pc1xx/uart.h
> index f6eeab4..1c56739 100644
> --- a/arch/arm/include/asm/arch-s5pc1xx/uart.h
> +++ b/arch/arm/include/asm/arch-s5pc1xx/uart.h
> @@ -48,7 +48,10 @@ struct s5p_uart {
> unsigned char res3[0x3d0];
> };
>
> -static int use_divslot = 1;
> +static inline int s5p_uart_divslot(void)
> +{
> + return 1;
> +}
>
> #endif /* __ASSEMBLY__ */
>
> diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
> index 9c1cbf4..f1ffa29 100644
> --- a/drivers/serial/serial_s5p.c
> +++ b/drivers/serial/serial_s5p.c
> @@ -72,7 +72,7 @@ void serial_setbrg_dev(const int dev_index)
>
> writel(val / 16 - 1, &uart->ubrdiv);
>
> - if (use_divslot)
> + if (s5p_uart_divslot())
> writew(udivslot[val % 16], &uart->rest.slot);
> else
> writeb(val % 16, &uart->rest.value);
Just for my own curiosity, what is the reason behind this?
I would have thought a #define would even work quite nicely.
Regards,
Graeme
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