On Wed, 5 May 2021 23:44:23 -0700
Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> wrote:
> On Sat, May 1, 2021 at 10:15 AM Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
> >
> > From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> >
> > Add __aligned(8) to ensure the buffer passed to
> > iio_push_to_buffers_with_timestamp() is suitable for the naturally
> > aligned timestamp that will be inserted.
> >
> > Here structure is not used, because this buffer is also used
> > elsewhere in the driver.
> >
> > Fixes: 67e17300dc1d ("iio: potentiostat: add LMP91000 support")
> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
>
> Acked-by: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx>
Thanks Matt.
Applied to the togreg branch of iio.git and pushed out as testing for the
autobuilders to see if they can break it.
Jonathan
>
> > Cc: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx>
> > ---
> > drivers/iio/potentiostat/lmp91000.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c
> > index 8a9c576616ee..ff39ba975da7 100644
> > --- a/drivers/iio/potentiostat/lmp91000.c
> > +++ b/drivers/iio/potentiostat/lmp91000.c
> > @@ -71,8 +71,8 @@ struct lmp91000_data {
> >
> > struct completion completion;
> > u8 chan_select;
> > -
> > - u32 buffer[4]; /* 64-bit data + 64-bit timestamp */
> > + /* 64-bit data + 64-bit naturally aligned timestamp */
> > + u32 buffer[4] __aligned(8);
> > };
> >
> > static const struct iio_chan_spec lmp91000_channels[] = {
> > --
> > 2.31.1
> >
