[PATCH 5/8] iio: chemical: sps30: use aligned_s64 for timestamp

[Jonathan Cameron]

On Thu, 17 Apr 2025 18:36:21 +0100
Jonathan Cameron <Jonathan.Cameron at huawei.com> wrote:

> On Thu, 17 Apr 2025 11:52:37 -0500
> David Lechner <dlechner at baylibre.com> wrote:
> 
> > Follow the pattern of other drivers and use aligned_s64 for the
> > timestamp. This will ensure that the timestamp is correctly aligned on
> > all architectures.
> > 
> > Signed-off-by: David Lechner <dlechner at baylibre.com>
> > ---
> >  drivers/iio/chemical/sps30.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c
> > index 6f4f2ba2c09d5e691df13bc11ca9e3a910d98dc8..a7888146188d09ddbf376b398ee24dab7f0e2611 100644
> > --- a/drivers/iio/chemical/sps30.c
> > +++ b/drivers/iio/chemical/sps30.c
> > @@ -108,7 +108,7 @@ static irqreturn_t sps30_trigger_handler(int irq, void *p)
> >  	int ret;
> >  	struct {
> >  		s32 data[4]; /* PM1, PM2P5, PM4, PM10 */
> > -		s64 ts;
> > +		aligned_s64 ts;  
> Definitely a bug as we have no idea what is next on the stack
> so fixes tag needed.
Applied with:
Fixes: a5bf6fdd19c3 ("iio:chemical:sps30: Fix timestamp alignment")


> 
> >  	} scan;
> >  
> >  	mutex_lock(&state->lock);
> >   
>