--- drivers/platform/x86/sony-laptop.c.orig	2009-12-03 04:51:21.000000000 +0100
+++ drivers/platform/x86/sony-laptop.c	2011-10-16 12:58:07.000000000 +0200
@@ -1576,8 +1576,8 @@
 
 /* The set of possible volume events */
 static struct sonypi_event sonypi_volumeev[] = {
-	{ 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED },
-	{ 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED },
+	{ 0x01, SONYPI_EVENT_VOLUME_DEC_PRESSED },
+	{ 0x02, SONYPI_EVENT_VOLUME_INC_PRESSED },
 	{ 0, 0 }
 };
 
@@ -1624,10 +1624,10 @@
 	{ 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
 	{ 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
 	{ 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
+	{ 0x05, SONYPI_PKEY_MASK, sonypi_volumeev },
 	{ 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev },
 	{ 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev },
 	{ 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev },
-	{ 0x05, SONYPI_PKEY_MASK, sonypi_volumeev },
 	{ 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev },
 	{ 0 },
 };