[Gllug] Virtual memory error in driver

[salsaman at xs4all.nl]

On Tue, July 26, 2011 11:02, James Courtier-Dutton wrote:
> On 25 July 2011 22:14,  <salsaman at xs4all.nl> wrote:
>> Hi all,
>> I am trying to write a driver to read the values of some peripheral. The
>> first step is to set the direction of the pins to read, the code is
>> something like:
>>
>> unit8_t *address = 0x01e26088;
>> memset(address, 0xFF, 1);
>>
>> however when I load the module with this code, I get an error:
>>
>> Unable to handle kernel paging request at virtual address 01e26088
>>
>
> Where are you getting 0x01e26088 from?

It's from the data sheet, the pin direction register for the device.

Salsaman.



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