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Date: Mon, 24 Mar 2014 18:29:09 +0100
From: Rasmus Villemoes <linux@...musvillemoes.dk>
To: Zhang Rui <rui.zhang@...el.com>, Len Brown <lenb@...nel.org>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Corentin Chary <corentin.chary@...il.com>,
Matthew Garrett <matthew.garrett@...ula.com>,
Sujith Thomas <sujith.thomas@...el.com>,
Eduardo Valentin <eduardo.valentin@...com>,
linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
acpi4asus-user@...ts.sourceforge.net,
platform-driver-x86@...r.kernel.org, linux-pm@...r.kernel.org
Cc: Rasmus Villemoes <linux@...musvillemoes.dk>
Subject: [PATCH] linux/thermal.h: Rename KELVIN_TO_CELSIUS to DECI_KELVIN_TO_CELSIUS
The macros KELVIN_TO_CELSIUS and CELSIUS_TO_KELVIN actually work on
decikelvins, so rename them to reflect their actual semantics.
Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
drivers/acpi/thermal.c | 12 ++++++------
drivers/platform/x86/asus-wmi.c | 2 +-
drivers/platform/x86/intel_menlow.c | 8 ++++----
include/linux/thermal.h | 6 +++---
4 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 08626c8..3742e64 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -313,7 +313,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
if (crt == -1) {
tz->trips.critical.flags.valid = 0;
} else if (crt > 0) {
- unsigned long crt_k = CELSIUS_TO_KELVIN(crt);
+ unsigned long crt_k = CELSIUS_TO_DECI_KELVIN(crt);
/*
* Allow override critical threshold
*/
@@ -349,7 +349,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
if (psv == -1) {
status = AE_SUPPORT;
} else if (psv > 0) {
- tmp = CELSIUS_TO_KELVIN(psv);
+ tmp = CELSIUS_TO_DECI_KELVIN(psv);
status = AE_OK;
} else {
status = acpi_evaluate_integer(tz->device->handle,
@@ -429,7 +429,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
break;
if (i == 1)
tz->trips.active[0].temperature =
- CELSIUS_TO_KELVIN(act);
+ CELSIUS_TO_DECI_KELVIN(act);
else
/*
* Don't allow override higher than
@@ -437,9 +437,9 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
*/
tz->trips.active[i - 1].temperature =
(tz->trips.active[i - 2].temperature <
- CELSIUS_TO_KELVIN(act) ?
+ CELSIUS_TO_DECI_KELVIN(act) ?
tz->trips.active[i - 2].temperature :
- CELSIUS_TO_KELVIN(act));
+ CELSIUS_TO_DECI_KELVIN(act));
break;
} else {
tz->trips.active[i].temperature = tmp;
@@ -1094,7 +1094,7 @@ static int acpi_thermal_add(struct acpi_device *device)
goto free_memory;
pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device),
- acpi_device_bid(device), KELVIN_TO_CELSIUS(tz->temperature));
+ acpi_device_bid(device), DECI_KELVIN_TO_CELSIUS(tz->temperature));
goto end;
free_memory:
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index c5e082f..2d81d5a 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1066,7 +1066,7 @@ static ssize_t asus_hwmon_temp1(struct device *dev,
if (err < 0)
return err;
- value = KELVIN_TO_CELSIUS((value & 0xFFFF)) * 1000;
+ value = DECI_KELVIN_TO_CELSIUS((value & 0xFFFF)) * 1000;
return sprintf(buf, "%d\n", value);
}
diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c
index e8b46d2..0a919d8 100644
--- a/drivers/platform/x86/intel_menlow.c
+++ b/drivers/platform/x86/intel_menlow.c
@@ -315,7 +315,7 @@ static ssize_t aux0_show(struct device *dev,
result = sensor_get_auxtrip(attr->handle, 0, &value);
- return result ? result : sprintf(buf, "%lu", KELVIN_TO_CELSIUS(value));
+ return result ? result : sprintf(buf, "%lu", DECI_KELVIN_TO_CELSIUS(value));
}
static ssize_t aux1_show(struct device *dev,
@@ -327,7 +327,7 @@ static ssize_t aux1_show(struct device *dev,
result = sensor_get_auxtrip(attr->handle, 1, &value);
- return result ? result : sprintf(buf, "%lu", KELVIN_TO_CELSIUS(value));
+ return result ? result : sprintf(buf, "%lu", DECI_KELVIN_TO_CELSIUS(value));
}
static ssize_t aux0_store(struct device *dev,
@@ -345,7 +345,7 @@ static ssize_t aux0_store(struct device *dev,
if (value < 0)
return -EINVAL;
- result = sensor_set_auxtrip(attr->handle, 0, CELSIUS_TO_KELVIN(value));
+ result = sensor_set_auxtrip(attr->handle, 0, CELSIUS_TO_DECI_KELVIN(value));
return result ? result : count;
}
@@ -364,7 +364,7 @@ static ssize_t aux1_store(struct device *dev,
if (value < 0)
return -EINVAL;
- result = sensor_set_auxtrip(attr->handle, 1, CELSIUS_TO_KELVIN(value));
+ result = sensor_set_auxtrip(attr->handle, 1, CELSIUS_TO_DECI_KELVIN(value));
return result ? result : count;
}
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index f7e11c7..c978aa3 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -41,9 +41,9 @@
#define THERMAL_NO_LIMIT THERMAL_CSTATE_INVALID
/* Unit conversion macros */
-#define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \
- ((long)t-2732+5)/10 : ((long)t-2732-5)/10)
-#define CELSIUS_TO_KELVIN(t) ((t)*10+2732)
+#define DECI_KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \
+ ((long)t-2732+5)/10 : ((long)t-2732-5)/10)
+#define CELSIUS_TO_DECI_KELVIN(t) ((t)*10+2732)
/* Adding event notification support elements */
#define THERMAL_GENL_FAMILY_NAME "thermal_event"
--
1.8.4.rc3.2.g61bff3f
--
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