diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/thermal.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/thermal.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath11k/thermal.c b/drivers/net/wireless/ath/ath11k/thermal.c index 23ed01bd44f9..18d6eab5cce3 100644 --- a/drivers/net/wireless/ath/ath11k/thermal.c +++ b/drivers/net/wireless/ath/ath11k/thermal.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/device.h> @@ -100,7 +101,7 @@ static ssize_t ath11k_thermal_show_temp(struct device *dev, spin_unlock_bh(&ar->data_lock); /* display in millidegree Celsius */ - ret = snprintf(buf, PAGE_SIZE, "%d\n", temperature * 1000); + ret = sysfs_emit(buf, "%d\n", temperature * 1000); out: mutex_unlock(&ar->conf_mutex); return ret; @@ -125,7 +126,7 @@ ATTRIBUTE_GROUPS(ath11k_hwmon); int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) { - struct ath11k_base *sc = ar->ab; + struct ath11k_base *ab = ar->ab; struct thermal_mitigation_params param; int ret = 0; @@ -147,14 +148,14 @@ int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) ret = ath11k_wmi_send_thermal_mitigation_param_cmd(ar, ¶m); if (ret) { - ath11k_warn(sc, "failed to send thermal mitigation duty cycle %u ret %d\n", + ath11k_warn(ab, "failed to send thermal mitigation duty cycle %u ret %d\n", throttle_state, ret); } return ret; } -int ath11k_thermal_register(struct ath11k_base *sc) +int ath11k_thermal_register(struct ath11k_base *ab) { struct thermal_cooling_device *cdev; struct device *hwmon_dev; @@ -162,8 +163,11 @@ int ath11k_thermal_register(struct ath11k_base *sc) struct ath11k_pdev *pdev; int i, ret; - for (i = 0; i < sc->num_radios; i++) { - pdev = &sc->pdevs[i]; + if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) + return 0; + + for (i = 0; i < ab->num_radios; i++) { + pdev = &ab->pdevs[i]; ar = pdev->ar; if (!ar) continue; @@ -172,7 +176,7 @@ int ath11k_thermal_register(struct ath11k_base *sc) &ath11k_thermal_ops); if (IS_ERR(cdev)) { - ath11k_err(sc, "failed to setup thermal device result: %ld\n", + ath11k_err(ab, "failed to setup thermal device result: %ld\n", PTR_ERR(cdev)); ret = -EINVAL; goto err_thermal_destroy; @@ -183,7 +187,7 @@ int ath11k_thermal_register(struct ath11k_base *sc) ret = sysfs_create_link(&ar->hw->wiphy->dev.kobj, &cdev->device.kobj, "cooling_device"); if (ret) { - ath11k_err(sc, "failed to create cooling device symlink\n"); + ath11k_err(ab, "failed to create cooling device symlink\n"); goto err_thermal_destroy; } @@ -204,18 +208,18 @@ int ath11k_thermal_register(struct ath11k_base *sc) return 0; err_thermal_destroy: - ath11k_thermal_unregister(sc); + ath11k_thermal_unregister(ab); return ret; } -void ath11k_thermal_unregister(struct ath11k_base *sc) +void ath11k_thermal_unregister(struct ath11k_base *ab) { struct ath11k *ar; struct ath11k_pdev *pdev; int i; - for (i = 0; i < sc->num_radios; i++) { - pdev = &sc->pdevs[i]; + for (i = 0; i < ab->num_radios; i++) { + pdev = &ab->pdevs[i]; ar = pdev->ar; if (!ar) continue; |