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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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