On 30/03/16 07:33, Denis Ciocca wrote:
> Hi Arnd,
>
> yup, my fault. Thanks.
>
> Acked-by: Denis Ciocca <denis.ciocca@xxxxxx>
Applied to my fixes-togreg-post-rc1 branch and marked for stable.
Thanks,
Jonathan
>
>
> On |29 Mar 16 @ 22:27|, Arnd Bergmann wrote:
>> When CONFIG_IIO_TRIGGER is enabled but CONFIG_IIO_BUFFER is
>> not, we get a build error in the st_magn driver:
>>
>> drivers/iio/magnetometer/st_magn_core.c:573:23: error: 'ST_MAGN_TRIGGER_SET_STATE' undeclared here (not in a function)
>> .set_trigger_state = ST_MAGN_TRIGGER_SET_STATE,
>> ^~~~~~~~~~~~~~~~~~~~~~~~~
>>
>> Apparently, this ST_MAGN_TRIGGER_SET_STATE macro was meant to
>> be set to NULL when the definition is not available because
>> st_magn_buffer.c is not compiled, but the alternative definition
>> was not included in the original patch. This adds it.
>>
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>> Fixes: 74f5683f35fe ("iio: st_magn: Add irq trigger handling")
>> ---
>> drivers/iio/magnetometer/st_magn.h | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h
>> index 06a4d9c35581..9daca4681922 100644
>> --- a/drivers/iio/magnetometer/st_magn.h
>> +++ b/drivers/iio/magnetometer/st_magn.h
>> @@ -44,6 +44,7 @@ static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
>> static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
>> {
>> }
>> +#define ST_MAGN_TRIGGER_SET_STATE NULL
>> #endif /* CONFIG_IIO_BUFFER */
>>
>> #endif /* ST_MAGN_H */
>> --
>> 2.7.0
>>
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