Re: [PATCH] iio: sx9310: Fix write_.._debounce()

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On Wed, 31 Mar 2021 12:49:18 -0700
Stephen Boyd <swboyd@xxxxxxxxxxxx> wrote:

> Quoting Gwendal Grignou (2021-03-31 11:22:22)
> > Check input to be sure it matches Semtech sx9310 specification and
> > can fit into debounce register.
> > Compare argument writen to thresh_.._period with read from same
> > sysfs attribute:
> > 
> > Before:                   Afer:
> > write   |  read           write   |  read
> > -1      |     8           -1 fails: -EINVAL
> > 0       |     8           0       |     0
> > 1       |     0           1       |     0
> > 2..15   |  2^log2(N)      2..15   |  2^log2(N)
> > 16      |     0           >= 16 fails: -EINVAL
> > 
> > Fixes: 1b6872015f0b ("iio: sx9310: Support setting debounce values")
> > Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>
> > Cc: stable@xxxxxxxxxxxxxxx
> > ---  
> 
> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>

Applied to the fixes-togreg branch of iio.git.

Thanks,

Jonathan





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