On Fri, 2020-02-21 at 13:11 +0000, Jonathan Cameron wrote: > On Fri, 21 Feb 2020 13:49:41 +0200 > Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> wrote: > > > This change adds a doc-string for the 'adis' struct. It details the fields > > and their roles. > > > > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx> > > --- > > include/linux/iio/imu/adis.h | 14 ++++++++++++++ > > 1 file changed, 14 insertions(+) > > > > diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h > > index ac7cfd073804..0787a3aabd05 100644 > > --- a/include/linux/iio/imu/adis.h > > +++ b/include/linux/iio/imu/adis.h > > @@ -73,6 +73,20 @@ struct adis_data { > > bool has_paging; > > }; > > > > +/** > > + * struct adis - ADIS device instance data > > + * @spi: Reference to SPI device which owns this ADIS IIO device > > + * @trig: IIO trigger object data > > + * @data: ADIS chip variant specific data > > + * @burst: ADIS burst transfer information > > + * @state_lock: Lock used by the device to protect state > > + * @msg: SPI message object > > + * @xfer: SPI transfer objects to be used for a @msg > > + * @current_page: Some ADIS devices have registers, this selects current > > page > > + * @buffer: Data buffer for information read from the device > > + * @tx: Cacheline aligned TX buffer for SPI transfers > > + * @rx: Cacheline aligned RX buffer for SPI transfers > > This last one isn't true.. Oh right. I noticed this at some point, then forgot about it. [ The "joys" of multi-tasking; sorry about it :) ] I guess I should also add a patch in this series making it cacheline-aligned. I don't see a reason why not-to [unless I am misunderstanging something] > > > + */ > > struct adis { > > struct spi_device *spi; > > struct iio_trigger *trig;