Re: [PATCH 0/3] iio: light: opt4060: Fix integration time, pointer type and error message

On Wed, 15 Jul 2026 06:45:41 +0530
Vidhu Sarwal <[email protected]> wrote:

> This series fixes three issues in the opt4060 driver, all of which have
> been present since the driver was introduced.
> 
> Patch 1 rejects integration time writes with a non-zero seconds part.
> Previously, opt4060_write_raw() only considered the microseconds
> component, so values such as 1.000600 were accepted and programmed as
> 600 us.
> 
> Patch 2 fixes a pointer type mismatch in the call to
> div_u64_rem(). This is a type cleanliness fix and does not change
> runtime behaviour.
> 
> Patch 3 corrects a error in an error message that reported the
> wrong threshold register when a register read failed.
> 
> The first 2 patches are similar to recently submitted patches on
> it's sister driver OPT4001 [1]. 
> 
> Patch 3 is specific to opt4060.
All 3 applied to the fixes-togreg branch of iio.git.
I marked patches 1 and 3 for stable.  The second one as you note
isn't a bug with affects as such so is less important to backport.

Nice little series.

Thanks,

Jonathan

> 
> [1]: https://lore.kernel.org/all/[email protected]/
> 
> Vidhu Sarwal (3):
>   iio: light: opt4060: Reject integration times with a non-zero seconds
>     part
>   iio: light: opt4060: Fix pointer type passed to div_u64_rem()
>   iio: light: opt4060: Fix incorrect register name in threshold read
>     error message
> 
>  drivers/iio/light/opt4060.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> 
> base-commit: a13c140cc289c0b7b3770bce5b3ad42ab35074aa