> +unsigned char inb_pic(unsigned int port)
> +{
> +     /* delay for some accesses to PIC on motherboard or in chipset must be
> +        at least one microsecond, but be safe here. */
> +     unsigned char value = inb(port);
> +     udelay(2);
> +     return value;
> +}

inline it. Its almost no instructions
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