Hi Miquel,
On ven., déc. 22 2017, Miquel Raynal <miquel.raynal@xxxxxxxxxxxxxxxxxx> wrote:
> After registration to the thermal core, sysfs will make one entry
> per instance of the driver in /sys/class/thermal_zoneX and
> /sys/class/hwmon/hwmonX, X being the index of the instance, all of them
> having the type/name "armada_thermal".
>
> Until now there was only one thermal zone per SoC but SoCs like Armada
> A7K and Armada A8K have respectively two and three thermal zones (one
> per AP and one per CP) and this number is subject to grow in the future.
>
> Use dev_name() instead of the "armada_thermal" string to get a
> meaningful name and be able to identify the thermal zones from
> userspace.
>
> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxxxxxxxxx>
> Reviewed-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
And here I also tested that when all the series was applied there was no
regression on an Armada XP based board: PlatHome OpenBlocks AX3-4, and
on an Armada 388 one: SolidRun Clearfog A1. hera again for both of them
it was OK:
Tested-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
Gregory
> ---
> drivers/thermal/armada_thermal.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
> index ea958e651312..454137f78eb3 100644
> --- a/drivers/thermal/armada_thermal.c
> +++ b/drivers/thermal/armada_thermal.c
> @@ -406,8 +406,8 @@ static int armada_thermal_probe(struct platform_device *pdev)
>
> priv->data->init_sensor(pdev, priv);
>
> - thermal = thermal_zone_device_register("armada_thermal", 0, 0,
> - priv, &ops, NULL, 0, 0);
> + thermal = thermal_zone_device_register(dev_name(&pdev->dev), 0, 0, priv,
> + &ops, NULL, 0, 0);
> if (IS_ERR(thermal)) {
> dev_err(&pdev->dev,
> "Failed to register thermal zone device\n");
> --
> 2.11.0
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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