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thermal/drivers/rockchip: Support dynamic sized sensor array

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Dynamically allocate the sensors array based on the amount
of platform sensors in preparation for rk3588 support, which
needs 7 sensors.

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230308112253.15659-6-sebastian.reichel@collabora.com
This commit is contained in:
Sebastian Reichel 2023-03-08 12:22:51 +01:00 committed by Daniel Lezcano
parent f7cef1b743
commit 267f596585
1 changed files with 6 additions and 7 deletions
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13
drivers/thermal/rockchip_thermal.c
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@ -51,12 +51,6 @@ enum adc_sort_mode {
#include "thermal_hwmon.h"
/*
* The max sensors is two in rockchip SoCs.
* Two sensors: CPU and GPU sensor.
*/
#define SOC_MAX_SENSORS 2
/**
* struct chip_tsadc_table - hold information about chip-specific differences
* @id: conversion table
@ -147,7 +141,7 @@ struct rockchip_thermal_data {
struct platform_device *pdev;
struct reset_control *reset;
struct rockchip_thermal_sensor sensors[SOC_MAX_SENSORS];
struct rockchip_thermal_sensor *sensors;
struct clk *clk;
struct clk *pclk;
@ -1363,6 +1357,11 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
if (!thermal->chip)
return -EINVAL;
thermal->sensors = devm_kcalloc(&pdev->dev, thermal->chip->chn_num,
sizeof(*thermal->sensors), GFP_KERNEL);
if (!thermal->sensors)
return -ENOMEM;
thermal->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(thermal->regs))
return PTR_ERR(thermal->regs);