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authorSebastian Reichel <sebastian.reichel@collabora.com>2023-03-08 12:22:51 +0100
committerDaniel Lezcano <daniel.lezcano@linaro.org>2023-04-07 10:31:33 +0200
commit267f596585abc78efbdda51a80dd36c65c0f6ad0 (patch)
tree1e8f59bb9379e299a0f62ced217ef606887247bf /drivers/thermal/rockchip_thermal.c
parentf7cef1b743e84bdc7b1f2e5711615aaddf101ca8 (diff)
thermal/drivers/rockchip: Support dynamic sized sensor array
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
Diffstat (limited to 'drivers/thermal/rockchip_thermal.c')
-rw-r--r--drivers/thermal/rockchip_thermal.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index d3d9a8f9b055..dcbc5d22cbc9 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -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);