On Thu, 2020-10-22 at 17:58 +0200, Nicolas Saenz Julienne wrote:
> Upon unbinding the device make sure we release RPi's firmware interface.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
> ---
> drivers/soc/bcm/raspberrypi-power.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/drivers/soc/bcm/raspberrypi-power.c b/drivers/soc/bcm/raspberrypi-power.c
> index 5d1aacdd84ef..a0b38db5886c 100644
> --- a/drivers/soc/bcm/raspberrypi-power.c
> +++ b/drivers/soc/bcm/raspberrypi-power.c
> @@ -225,6 +225,20 @@ static int rpi_power_probe(struct platform_device *pdev)
> return 0;
> }
>
> +static int rpi_power_remove(struct platform_device *pdev)
> +{
> + struct rpi_power_domains *rpi_domains = platform_get_drvdata(pdev);
> +
> + of_genpd_del_provider(dev->of_node);
> +
> + for (i = 0; i < RPI_POWER_DOMAIN_COUNT; i++)
> + pm_genpd_remove(&rpi_domains->domains[i].base);
> +
> + rpi_firmware_put(rpi_domaina->fw);
I Just realised I failed to squash a fix for this patch, so this will not
build. Sorry for that.
Regards,
Nicolas
> +
> + return 0;
> +}
> +
> static const struct of_device_id rpi_power_of_match[] = {
> { .compatible = "raspberrypi,bcm2835-power", },
> {},
> @@ -237,6 +251,7 @@ static struct platform_driver rpi_power_driver = {
> .of_match_table = rpi_power_of_match,
> },
> .probe = rpi_power_probe,
> + .remove = rpi_power_remove,
> };
> builtin_platform_driver(rpi_power_driver);
>
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