PX4/NuttX — pull request #23 by tridge (2014-10-28 10:02:34+00:00)
Title: stm32_i2c: handle more error conditions on I2C bus

this fixes a I2C ISR storm condition where status=0x70084, which can
happen with some specific types of noise on the I2C bus. This was
reproduced by playing 80s rock through a Jabra wireless headset close
to the I2C cables.