Re: [PATCH 1/5] staging:iio:hmc5843: Added regmap support

[Josef Gajdusek]

On Mon, Jul 07, 2014 at 06:00:29PM +0100, Jonathan Cameron wrote:
> On 02/07/14 14:50, Josef Gajdusek wrote:
> > This patch changes hmc5843.c to use regmap. This provides transparent caching
> > to the code as well as abstraction necessary to add support for SPI-based
> > hmc5983.
> >
> > Signed-off-by: Josef Gajdusek <atx@xxxxxxxx>
> Hi Josef,
> 
> A few little bits and pieces inline.
> Peter, could you also take a look at this series?
> 
> Thanks,
> 
> Jonathan

Hello,

> Whilst minor, we do have a slight change in how this works in the
> event
> of an error.  I don't particularly mind it, but perhaps should have
> been broken out for separate discussion.

It could be changed to use _check version of the regmap function (all
other update_bits calls then probably should be changed as well). Though
that would double the amount of data sent and be of any use only on
defective chip.

> Why move these?  You now have the device going to sleep whilst
> the userspace interface is still available...

strange, I remember this causing issues. Now I am unable to
reproduce them so it was probably something else. Do you want me to
resend or can you apply without these lines swapped?
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