From 267f596585abc78efbdda51a80dd36c65c0f6ad0 Mon Sep 17 00:00:00 2001 From: Sebastian Reichel Date: Wed, 8 Mar 2023 12:22:51 +0100 Subject: 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 Signed-off-by: Sebastian Reichel Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20230308112253.15659-6-sebastian.reichel@collabora.com --- drivers/thermal/rockchip_thermal.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'drivers/thermal/rockchip_thermal.c') 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); -- cgit