drm/i915: put the IOSF port defines in numerical order

Make it easier to spot duplicates.
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Reviewed-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/a89f10d2d1954ac1b9a278534cb5209973354caa.1454582914.git.jani.nikula@intel.com

drivers/gpu/drm/i915/i915_reg.h

@@ -610,16 +610,16 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define   IOSF_BYTE_ENABLES_SHIFT		4
 #define   IOSF_BAR_SHIFT			1
 #define   IOSF_SB_BUSY				(1<<0)
-#define   IOSF_PORT_BUNIT			0x3
-#define   IOSF_PORT_PUNIT			0x4
+#define   IOSF_PORT_BUNIT			0x03
+#define   IOSF_PORT_PUNIT			0x04
 #define   IOSF_PORT_NC				0x11
 #define   IOSF_PORT_DPIO			0x12
-#define   IOSF_PORT_DPIO_2			0x1a
 #define   IOSF_PORT_GPIO_NC			0x13
 #define   IOSF_PORT_CCK				0x14
-#define   IOSF_PORT_CCU				0xA9
+#define   IOSF_PORT_DPIO_2			0x1a
+#define   IOSF_PORT_FLISDSI			0x1b
 #define   IOSF_PORT_GPS_CORE			0x48
-#define   IOSF_PORT_FLISDSI			0x1B
+#define   IOSF_PORT_CCU				0xa9
 #define VLV_IOSF_DATA				_MMIO(VLV_DISPLAY_BASE + 0x2104)
 #define VLV_IOSF_ADDR				_MMIO(VLV_DISPLAY_BASE + 0x2108)