st_magn_i2c DRDY on INT1 not available error

Joo Aun Saw jasaw at
Tue Jul 14 02:39:45 EDT 2015

To answer my own question in case someone else is facing the same problem.

The driver that came with kernel 3.18 is broken. The driver assumes
the magnetometer has a configurable DRDY interrupt when in fact it
does not.

To fix the problem, backport the st sensors iio drivers from kernel 4.2-rc2.


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