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(146725694.box.freepro.com. [130.180.211.218]) by smtp.gmail.com with ESMTPSA id z1-20020a5d4c81000000b002bdd8f12effsm2443528wrs.30.2023.02.03.09.44.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Feb 2023 09:44:45 -0800 (PST) From: Daniel Lezcano To: rjw@rjwysocki.net Cc: daniel.lezcano@linaro.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, Daniel Lezcano , "Rafael J. Wysocki" , Zhang Rui , Len Brown , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 11/11] thermal/acpi: Use the thermal framework ACPI API Date: Fri, 3 Feb 2023 18:44:29 +0100 Message-Id: <20230203174429.3375691-12-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230203174429.3375691-1-daniel.lezcano@linaro.org> References: <20230203174429.3375691-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Daniel Lezcano The thermal framework has a set of functions to fill the trip points. Those functions are already used by the int340x and the quark Intel's platform. Reuse these functions in order to consolidate the generic trip points usage across the thermal ACPI user. Signed-off-by: Daniel Lezcano Signed-off-by: Daniel Lezcano --- drivers/acpi/thermal.c | 85 +++++++++++++++++++----------------------- 1 file changed, 38 insertions(+), 47 deletions(-) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index f89236cd4fcd..5e4d93c67b75 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -259,8 +259,11 @@ static struct thermal_trip *acpi_thermal_trips_alloc_critical(struct acpi_therma struct thermal_trip *trips, int *num_trips) { - acpi_status status = AE_OK; - unsigned long long temp; + struct thermal_trip trip = { + .type = THERMAL_TRIP_CRITICAL, + }; + + int ret; /* * Module parameters disable the critical trip point @@ -268,14 +271,12 @@ static struct thermal_trip *acpi_thermal_trips_alloc_critical(struct acpi_therma if (crt < 0) goto out; - status = acpi_evaluate_integer(tz->device->handle, "_CRT", NULL, &temp); - if (ACPI_FAILURE(status)) { - acpi_handle_debug(tz->device->handle, "No critical threshold\n"); + ret = thermal_acpi_critical_trip_temp(tz->device->handle, &trip.temperature); + if (ret) goto out; - } - - if (temp <= 2732) { - pr_info(FW_BUG "Invalid critical threshold (%llu)\n", temp); + + if (trip.temperature <= 0) { + pr_info(FW_BUG "Invalid critical threshold (%d)\n", trip.temperature); goto out; } @@ -283,10 +284,7 @@ static struct thermal_trip *acpi_thermal_trips_alloc_critical(struct acpi_therma if (!trips) goto out; - memset(&trips[*num_trips], 0, sizeof(*trips)); - - trips[*num_trips].temperature = deci_kelvin_to_millicelsius(temp); - trips[*num_trips].type = THERMAL_TRIP_CRITICAL; + trips[*num_trips] = trip; /* structure copy */ if (crt > 0) acpi_thermal_trips_override(&trips[*num_trips], crt * MILLI); @@ -300,23 +298,21 @@ static struct thermal_trip *acpi_thermal_trips_alloc_hot(struct acpi_thermal *tz struct thermal_trip *trips, int *num_trips) { - acpi_status status; - unsigned long long temp; + struct thermal_trip trip = { + .type = THERMAL_TRIP_HOT, + }; - status = acpi_evaluate_integer(tz->device->handle, "_HOT", NULL, &temp); - if (ACPI_FAILURE(status)) { - acpi_handle_debug(tz->device->handle, "No hot threshold\n"); + int ret; + + ret = thermal_acpi_hot_trip_temp(tz->device->handle, &trip.temperature); + if (ret) goto out; - } trips = krealloc(trips, sizeof(*trips) * (*num_trips + 1), GFP_KERNEL); if (!trips) goto out; - memset(&trips[*num_trips], 0, sizeof(*trips)); - - trips[*num_trips].temperature = deci_kelvin_to_millicelsius(temp); - trips[*num_trips].type = THERMAL_TRIP_HOT; + trips[*num_trips] = trip; /* structure copy */ (*num_trips)++; out: @@ -327,9 +323,12 @@ static struct thermal_trip *acpi_thermal_trips_alloc_passive(struct acpi_thermal struct thermal_trip *trips, int *num_trips) { - struct acpi_handle_list devices; acpi_status status; - unsigned long long temp; + struct acpi_handle_list devices; + struct thermal_trip trip = { + .type = THERMAL_TRIP_PASSIVE + }; + int ret; /* * Module parameters disable all passive trip points @@ -337,26 +336,21 @@ static struct thermal_trip *acpi_thermal_trips_alloc_passive(struct acpi_thermal if (psv < 0) goto out; - status = acpi_evaluate_integer(tz->device->handle, "_PSV", NULL, &temp); - if (ACPI_FAILURE(status)) { - acpi_handle_debug(tz->device->handle, "No passive threshold\n"); + ret = thermal_acpi_passive_trip_temp(tz->device->handle, &trip.temperature); + if (ret) goto out; - } - + status = acpi_evaluate_reference(tz->device->handle, "_PSL", NULL, &devices); if (ACPI_FAILURE(status)) { acpi_handle_debug(tz->device->handle, "No passive device associated\n"); goto out; } - + trips = krealloc(trips, sizeof(*trips) * (*num_trips + 1), GFP_KERNEL); if (!trips) goto out; - memset(&trips[*num_trips], 0, sizeof(*trips)); - - trips[*num_trips].temperature = deci_kelvin_to_millicelsius(temp); - trips[*num_trips].type = THERMAL_TRIP_PASSIVE; + trips[*num_trips] = trip; /* structure copy */ (*num_trips)++; out: @@ -367,10 +361,9 @@ static struct thermal_trip *acpi_thermal_trips_alloc_active(struct acpi_thermal struct thermal_trip *trips, int *num_trips) { - struct acpi_handle_list devices; acpi_status status; - unsigned long long temp; - int i; + struct acpi_handle_list devices; + int i, ret; /* * Module parameters disable all active trip points @@ -379,12 +372,13 @@ static struct thermal_trip *acpi_thermal_trips_alloc_active(struct acpi_thermal return trips; for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { + struct thermal_trip trip = { + .type = THERMAL_TRIP_ACTIVE, + }; char name[5]; - sprintf(name, "_AC%d", i); - - status = acpi_evaluate_integer(tz->device->handle, name, NULL, &temp); - if (ACPI_FAILURE(status)) + ret = thermal_acpi_active_trip_temp(tz->device->handle, i , &trip.temperature); + if (ret) break; sprintf(name, "_AL%d", i); @@ -394,16 +388,13 @@ static struct thermal_trip *acpi_thermal_trips_alloc_active(struct acpi_thermal acpi_handle_info(tz->device->handle, "No _AL%d defined for _AC%d\n", i, i); break; } - + trips = krealloc(trips, sizeof(*trips) * (*num_trips + 1), GFP_KERNEL); if (!trips) break; - memset(&trips[*num_trips], 0, sizeof(*trips)); + trips[*num_trips] = trip; /* structure copy */ - trips[*num_trips].temperature = deci_kelvin_to_millicelsius(temp); - trips[*num_trips].type = THERMAL_TRIP_ACTIVE; - (*num_trips)++; }