On Friday 18 April 2014, Ley Foon Tan wrote:
> +static inline unsigned long read_timersnapshot(void)
> +{
> + unsigned long count;
> +
> + outw(0, timer_membase + ALTERA_TIMER_SNAPL_REG);
> + count =
> + inw(timer_membase + ALTERA_TIMER_SNAPH_REG) << 16 |
> + inw(timer_membase + ALTERA_TIMER_SNAPL_REG);
> +
> + return count;
> +}
> +
> +static inline void write_timerperiod(unsigned long period)
> +{
> + outw(period, timer_membase + ALTERA_TIMER_PERIODL_REG);
> + outw(period >> 16, timer_membase + ALTERA_TIMER_PERIODH_REG);
> +}
It's wrong to use 'outw' if this device is not on an PC-style ISA bus,
which I assume it is not. Since timer_membase is an __iomem pointer,
I'm sure you want to use writew() instead.
Arnd
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