On Mon, Apr 30, 2018 at 05:48:29PM +0200, Bartlomiej Zolnierkiewicz wrote:
> On Monday, April 30, 2018 05:34:31 PM Daniel Lezcano wrote:
> > On Thu, Apr 26, 2018 at 01:51:21PM +0200, Bartlomiej Zolnierkiewicz wrote:
> > > of_thermal_get_ntrips() may return value bigger than supported
> > > by a given SoC (i.e. on Exynos5422/5800) 
> > 
> > Can you elaborate a bit ?
> 
> Odroid-XU3 DTS file [1] define 6 thermal trip points (2 passive ones)
> while data->ntrip is 4, the current code works fine by accident as
> the threshold values for trip points 5 & 6 don't fit into 32-bits
> threshold value (however since they are passive ones this is okay).

Ah, I see. data->ntrip is the SoC specific tmu max value capping what is
defined in the DT, right ?

> Of course the code for handling passive trip points still needs to
> be fixed to properly handle all odd cases (which are not present in
> current DTS files).
> 
> [1] arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi

Yeah, it is definitively a good idea of cleaning up this driver :/


Reviewed-by: Daniel Lezcano <[email protected]>

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