1 files changed, 6 insertions, 6 deletions

diff --git a/sys/dev/acpi_support/acpi_ibm.c b/sys/dev/acpi_support/acpi_ibm.c
index 256940e094a8..99df9efd2522 100644
--- a/sys/dev/acpi_support/acpi_ibm.c
+++ b/sys/dev/acpi_support/acpi_ibm.c
@@ -106,7 +106,7 @@ ACPI_MODULE_NAME("IBM")
 #define   IBM_EC_MASK_MUTE		(1 << 6)
 #define IBM_EC_FANSTATUS		0x2F
 #define   IBM_EC_MASK_FANLEVEL		0x3f
-#define   IBM_EC_MASK_FANDISENGAGED	(1 << 6)
+#define   IBM_EC_MASK_FANUNTHROTTLED	(1 << 6)
 #define   IBM_EC_MASK_FANSTATUS		(1 << 7)
 #define IBM_EC_FANSPEED			0x84
 
@@ -265,7 +265,7 @@ static struct {
 		.name		= "fan_level",
 		.method		= ACPI_IBM_METHOD_FANLEVEL,
 		.description	= "Fan level, 0-7 (recommended max), "
-				  "8 (disengaged, full-speed)",
+				  "8 (unthrottled, full-speed)",
 	},
 	{
 		.name		= "fan",
@@ -831,7 +831,7 @@ acpi_ibm_sysctl_get(struct acpi_ibm_softc *sc, int method)
 		 */
 		if (!sc->fan_handle) {
 			ACPI_EC_READ(sc->ec_dev, IBM_EC_FANSTATUS, &val_ec, 1);
-			if (val_ec & IBM_EC_MASK_FANDISENGAGED)
+			if (val_ec & IBM_EC_MASK_FANUNTHROTTLED)
 				val = 8;
 			else
 				val = val_ec & IBM_EC_MASK_FANLEVEL;
@@ -924,11 +924,11 @@ acpi_ibm_sysctl_set(struct acpi_ibm_softc *sc, int method, int arg)
 			/* Read the current fan status. */
 			ACPI_EC_READ(sc->ec_dev, IBM_EC_FANSTATUS, &val_ec, 1);
 			val = val_ec & ~(IBM_EC_MASK_FANLEVEL |
-			    IBM_EC_MASK_FANDISENGAGED);
+			    IBM_EC_MASK_FANUNTHROTTLED);
 
 			if (arg == 8)
-				/* Full speed, set the disengaged bit. */
-				val |= 7 | IBM_EC_MASK_FANDISENGAGED;
+				/* Full speed, set the unthrottled bit. */
+				val |= 7 | IBM_EC_MASK_FANUNTHROTTLED;
 			else
 				val |= arg;