On 01/06/2011 05:09 PM, Jiri Slaby wrote:
>>> --- a/kernel/power/nvs.c
>>> +++ b/kernel/power/nvs.c
>>> @@ -105,7 +105,7 @@ int suspend_nvs_alloc(void)
>>> /**
>>> * suspend_nvs_save - save NVS memory regions
>>> */
>>> -void suspend_nvs_save(void)
>>> +int suspend_nvs_save(void)
>>> {
>>> struct nvs_page *entry;
>>>
>>> @@ -114,8 +114,14 @@ void suspend_nvs_save(void)
>>> list_for_each_entry(entry, &nvs_list, node)
>>> if (entry->data) {
>>> entry->kaddr = ioremap(entry->phys_start, entry->size);
>>
>> I wonder what happens if you simply change the ioremap() here to
>> ioremap_nocache() without any other modifications?
>
> ioremap *is* ioremap_nocache on x86. And that's the conflict it
> complains about I guess? Don't you mean ioremap_cache?
Using ioremap_cache indeed fixes the problem...
thanks,
--
js
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