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([2a05:6e02:1041:c10:c456:8337:99aa:2667]) by smtp.gmail.com with ESMTPSA id l19-20020a5d5273000000b00228dbf15072sm13060941wrc.62.2022.10.04.10.27.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Oct 2022 10:27:11 -0700 (PDT) From: Daniel Lezcano To: rafael@kernel.org Cc: linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Zhang Rui , Len Brown Subject: [PATCH RFC 4/9] thermal/acpi: Move the active trip points to the same array Date: Tue, 4 Oct 2022 19:26:53 +0200 Message-Id: <20221004172658.2302511-5-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221004172658.2302511-1-daniel.lezcano@linaro.org> References: <12068304.O9o76ZdvQC@kreacher> <20221004172658.2302511-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This change does the second pass to move the active trip points in the thermal trip array. Signed-off-by: Daniel Lezcano --- drivers/acpi/thermal.c | 75 +++++++++++++++++++++--------------------- 1 file changed, 37 insertions(+), 38 deletions(-) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 8bf2b25acdf1..ce37494bd133 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -153,7 +153,6 @@ struct acpi_thermal { struct acpi_thermal_flags flags; struct acpi_thermal_state state; struct acpi_thermal_trip trips[ACPI_THERMAL_TRIP_MAX]; - struct acpi_thermal_trip active[ACPI_THERMAL_MAX_ACTIVE]; struct acpi_handle_list devices; struct thermal_zone_device *thermal_zone; int kelvin_offset; /* in millidegrees */ @@ -383,68 +382,68 @@ static int acpi_thermal_trips_update(struct acpi_ther= mal *tz, int flag) } =20 /* Active (optional) */ - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { + for (i =3D ACPI_THERMAL_TRIP_ACTIVE; i < ACPI_THERMAL_MAX_ACTIVE; i++) { char name[5] =3D { '_', 'A', 'C', ('0' + i), '\0' }; - valid =3D tz->active[i].flags.valid; + valid =3D tz->trips[i].flags.valid; =20 if (act =3D=3D -1) break; /* disable all active trip points */ =20 if ((flag =3D=3D ACPI_TRIPS_INIT) || ((flag & ACPI_TRIPS_ACTIVE) && - tz->active[i].flags.valid)) { + tz->trips[i].flags.valid)) { status =3D acpi_evaluate_integer(tz->device->handle, name, NULL, &tmp); if (ACPI_FAILURE(status)) { - tz->active[i].flags.valid =3D 0; + tz->trips[i].flags.valid =3D 0; if (i =3D=3D 0) break; if (act <=3D 0) break; if (i =3D=3D 1) - tz->active[0].temperature =3D + tz->trips[0].temperature =3D celsius_to_deci_kelvin(act); else /* * Don't allow override higher than * the next higher trip point */ - tz->active[i - 1].temperature =3D - (tz->active[i - 2].temperature < + tz->trips[i - 1].temperature =3D + (tz->trips[i - 2].temperature < celsius_to_deci_kelvin(act) ? - tz->active[i - 2].temperature : + tz->trips[i - 2].temperature : celsius_to_deci_kelvin(act)); break; } else { - tz->active[i].temperature =3D tmp; - tz->active[i].flags.valid =3D 1; + tz->trips[i].temperature =3D tmp; + tz->trips[i].flags.valid =3D 1; } } =20 name[2] =3D 'L'; - if ((flag & ACPI_TRIPS_DEVICES) && tz->active[i].flags.valid ) { + if ((flag & ACPI_TRIPS_DEVICES) && tz->trips[i].flags.valid ) { memset(&devices, 0, sizeof(struct acpi_handle_list)); status =3D acpi_evaluate_reference(tz->device->handle, name, NULL, &devices); if (ACPI_FAILURE(status)) { acpi_handle_info(tz->device->handle, "Invalid active%d threshold\n", i); - tz->active[i].flags.valid =3D 0; + tz->trips[i].flags.valid =3D 0; } else - tz->active[i].flags.valid =3D 1; + tz->trips[i].flags.valid =3D 1; =20 - if (memcmp(&tz->active[i].devices, &devices, + if (memcmp(&tz->trips[i].devices, &devices, sizeof(struct acpi_handle_list))) { - memcpy(&tz->active[i].devices, &devices, + memcpy(&tz->trips[i].devices, &devices, sizeof(struct acpi_handle_list)); ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device"); } } if ((flag & ACPI_TRIPS_ACTIVE) || (flag & ACPI_TRIPS_DEVICES)) - if (valid !=3D tz->active[i].flags.valid) + if (valid !=3D tz->trips[i].flags.valid) ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state"); =20 - if (!tz->active[i].flags.valid) + if (!tz->trips[i].flags.valid) break; } =20 @@ -473,8 +472,8 @@ static int acpi_thermal_get_trip_points(struct acpi_the= rmal *tz) tz->trips[ACPI_THERMAL_TRIP_HOT].flags.valid | tz->trips[ACPI_THERMAL_TRIP_PASSIVE].flags.valid; =20 - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) - valid |=3D tz->active[i].flags.valid; + for (i =3D ACPI_THERMAL_TRIP_ACTIVE; i < ACPI_THERMAL_MAX_ACTIVE; i++) + valid |=3D tz->trips[i].flags.valid; =20 if (!valid) { pr_warn(FW_BUG "No valid trip found\n"); @@ -535,8 +534,8 @@ static int thermal_get_trip_type(struct thermal_zone_de= vice *thermal, trip--; } =20 - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE && - tz->active[i].flags.valid; i++) { + for (i =3D ACPI_THERMAL_TRIP_ACTIVE; i < ACPI_THERMAL_MAX_ACTIVE && + tz->trips[i].flags.valid; i++) { if (!trip) { *type =3D THERMAL_TRIP_ACTIVE; return 0; @@ -586,11 +585,11 @@ static int thermal_get_trip_temp(struct thermal_zone_= device *thermal, trip--; } =20 - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE && - tz->active[i].flags.valid; i++) { + for (i =3D ACPI_THERMAL_TRIP_ACTIVE; i < ACPI_THERMAL_MAX_ACTIVE && + tz->trips[i].flags.valid; i++) { if (!trip) { *temp =3D deci_kelvin_to_millicelsius_with_offset( - tz->active[i].temperature, + tz->trips[i].temperature, tz->kelvin_offset); return 0; } @@ -719,14 +718,14 @@ static int acpi_thermal_cooling_device_cb(struct ther= mal_zone_device *thermal, } } =20 - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { - if (!tz->active[i].flags.valid) + for (i =3D ACPI_THERMAL_TRIP_ACTIVE; i < ACPI_THERMAL_MAX_ACTIVE; i++) { + if (!tz->trips[i].flags.valid) break; trip++; for (j =3D 0; - j < tz->active[i].devices.count; + j < tz->trips[i].devices.count; j++) { - handle =3D tz->active[i].devices.handles[j]; + handle =3D tz->trips[i].devices.handles[j]; dev =3D acpi_fetch_acpi_dev(handle); if (dev !=3D device) continue; @@ -789,8 +788,8 @@ static int acpi_thermal_register_thermal_zone(struct ac= pi_thermal *tz) if (tz->trips[ACPI_THERMAL_TRIP_PASSIVE].flags.valid) trips++; =20 - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE && - tz->active[i].flags.valid; i++, trips++); + for (i =3D ACPI_THERMAL_TRIP_ACTIVE; i < ACPI_THERMAL_MAX_ACTIVE && + tz->trips[i].flags.valid; i++, trips++); =20 if (tz->trips[ACPI_THERMAL_TRIP_PASSIVE].flags.valid) tz->thermal_zone =3D @@ -1083,20 +1082,20 @@ static int acpi_thermal_resume(struct device *dev) if (!tz) return -EINVAL; =20 - for (i =3D 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { - if (!tz->active[i].flags.valid) + for (i =3D ACPI_THERMAL_TRIP_ACTIVE; i < ACPI_THERMAL_MAX_ACTIVE; i++) { + if (!tz->trips[i].flags.valid) break; - tz->active[i].flags.enabled =3D 1; - for (j =3D 0; j < tz->active[i].devices.count; j++) { + tz->trips[i].flags.enabled =3D 1; + for (j =3D 0; j < tz->trips[i].devices.count; j++) { result =3D acpi_bus_update_power( - tz->active[i].devices.handles[j], + tz->trips[i].devices.handles[j], &power_state); if (result || (power_state !=3D ACPI_STATE_D0)) { - tz->active[i].flags.enabled =3D 0; + tz->trips[i].flags.enabled =3D 0; break; } } - tz->state.active |=3D tz->active[i].flags.enabled; + tz->state.active |=3D tz->trips[i].flags.enabled; } =20 acpi_queue_thermal_check(tz); --=20 2.34.1