On Tue, Apr 22, 2014 at 9:44 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> 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
Sure, will change all outw() to writew() and inw() to readw().
Ley Foon
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