diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 00a36bf87993..a746130c8e32 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2955,7 +2955,7 @@ static bool cursor_active(struct drm_i915_private *dev_priv, int pipe)
 {
 	u32 state;
 
-	if (IS_845G(dev_priv) || IS_I865G(dev_priv))
+	if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
 		state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
 	else
 		state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e5465b330886..e2a99649d594 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2515,7 +2515,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 	(INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until))
 
 #define IS_I830(dev_priv)	(INTEL_DEVID(dev_priv) == 0x3577)
-#define IS_845G(dev_priv)	(INTEL_DEVID(dev_priv) == 0x2562)
+#define IS_I845G(dev_priv)	(INTEL_DEVID(dev_priv) == 0x2562)
 #define IS_I85X(dev_priv)	((dev_priv)->info.platform == INTEL_I85X)
 #define IS_I865G(dev_priv)	(INTEL_DEVID(dev_priv) == 0x2572)
 #define IS_I915G(dev_priv)	((dev_priv)->info.platform == INTEL_I915G)
@@ -2667,7 +2667,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 		((dev_priv)->info.overlay_needs_physical)
 
 /* Early gen2 have a totally busted CS tlb and require pinned batches. */
-#define HAS_BROKEN_CS_TLB(dev_priv)	(IS_I830(dev_priv) || IS_845G(dev_priv))
+#define HAS_BROKEN_CS_TLB(dev_priv)	(IS_I830(dev_priv) || IS_I845G(dev_priv))
 
 /* WaRsDisableCoarsePowerGating:skl,bxt */
 #define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index b3bac2557665..c81b22f238c3 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -153,7 +153,7 @@ static unsigned long i915_stolen_to_physical(struct drm_i915_private *dev_priv)
 		tom = tmp * MB(32);
 
 		base = tom - tseg_size - ggtt->stolen_size;
-	} else if (IS_845G(dev_priv)) {
+	} else if (IS_I845G(dev_priv)) {
 		u32 tseg_size = 0;
 		u32 tom;
 		u8 tmp;
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 99e8eed0a1fc..2bf9b75ac392 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -71,7 +71,7 @@ static const struct intel_device_info intel_i830_info = {
 	.num_pipes = 2, /* legal, last one wins */
 };
 
-static const struct intel_device_info intel_845g_info = {
+static const struct intel_device_info intel_i845g_info = {
 	GEN2_FEATURES,
 	.platform = INTEL_I845G,
 };
@@ -432,7 +432,7 @@ static const struct intel_device_info intel_kabylake_gt3_info = {
  */
 static const struct pci_device_id pciidlist[] = {
 	INTEL_I830_IDS(&intel_i830_info),
-	INTEL_I845G_IDS(&intel_845g_info),
+	INTEL_I845G_IDS(&intel_i845g_info),
 	INTEL_I85X_IDS(&intel_i85x_info),
 	INTEL_I865G_IDS(&intel_i865g_info),
 	INTEL_I915G_IDS(&intel_i915g_info),
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ab5ba7e08424..a41082e2750e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1233,7 +1233,7 @@ static void assert_cursor(struct drm_i915_private *dev_priv,
 {
 	bool cur_state;
 
-	if (IS_845G(dev_priv) || IS_I865G(dev_priv))
+	if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
 		cur_state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
 	else
 		cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
@@ -10936,7 +10936,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc,
 
 	I915_WRITE(CURPOS(pipe), pos);
 
-	if (IS_845G(dev_priv) || IS_I865G(dev_priv))
+	if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
 		i845_update_cursor(crtc, base, plane_state);
 	else
 		i9xx_update_cursor(crtc, base, plane_state);
@@ -10954,11 +10954,11 @@ static bool cursor_size_ok(struct drm_i915_private *dev_priv,
 	 * the precision of the register. Everything else requires
 	 * square cursors, limited to a few power-of-two sizes.
 	 */
-	if (IS_845G(dev_priv) || IS_I865G(dev_priv)) {
+	if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
 		if ((width & 63) != 0)
 			return false;
 
-		if (width > (IS_845G(dev_priv) ? 64 : 512))
+		if (width > (IS_I845G(dev_priv) ? 64 : 512))
 			return false;
 
 		if (height > 1023)
@@ -16127,7 +16127,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
 	else if (IS_I915G(dev_priv))
 		dev_priv->display.get_display_clock_speed =
 			i915_get_display_clock_speed;
-	else if (IS_I945GM(dev_priv) || IS_845G(dev_priv))
+	else if (IS_I945GM(dev_priv) || IS_I845G(dev_priv))
 		dev_priv->display.get_display_clock_speed =
 			i9xx_misc_get_display_clock_speed;
 	else if (IS_I915GM(dev_priv))
@@ -16549,8 +16549,8 @@ int intel_modeset_init(struct drm_device *dev)
 		dev->mode_config.max_height = 8192;
 	}
 
-	if (IS_845G(dev_priv) || IS_I865G(dev_priv)) {
-		dev->mode_config.cursor_width = IS_845G(dev_priv) ? 64 : 512;
+	if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
+		dev->mode_config.cursor_width = IS_I845G(dev_priv) ? 64 : 512;
 		dev->mode_config.cursor_height = 1023;
 	} else if (IS_GEN2(dev_priv)) {
 		dev->mode_config.cursor_width = GEN2_CURSOR_WIDTH;
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 0164130c0488..bce1ba80f277 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -139,7 +139,7 @@ static u32 get_reserved(struct intel_gmbus *bus)
 	u32 reserved = 0;
 
 	/* On most chips, these bits must be preserved in software. */
-	if (!IS_I830(dev_priv) && !IS_845G(dev_priv))
+	if (!IS_I830(dev_priv) && !IS_I845G(dev_priv))
 		reserved = I915_READ_NOTRACE(bus->gpio_reg) &
 					     (GPIO_DATA_PULLUP_DISABLE |
 					      GPIO_CLOCK_PULLUP_DISABLE);
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 90da6a707de7..354f8cec96bb 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -957,7 +957,7 @@ static int check_overlay_src(struct drm_i915_private *dev_priv,
 	u32 tmp;
 
 	/* check src dimensions */
-	if (IS_845G(dev_priv) || IS_I830(dev_priv)) {
+	if (IS_I845G(dev_priv) || IS_I830(dev_priv)) {
 		if (rec->src_height > IMAGE_MAX_HEIGHT_LEGACY ||
 		    rec->src_width  > IMAGE_MAX_WIDTH_LEGACY)
 			return -EINVAL;
@@ -1009,7 +1009,7 @@ static int check_overlay_src(struct drm_i915_private *dev_priv,
 		return -EINVAL;
 
 	/* stride checking */
-	if (IS_I830(dev_priv) || IS_845G(dev_priv))
+	if (IS_I830(dev_priv) || IS_I845G(dev_priv))
 		stride_mask = 255;
 	else
 		stride_mask = 63;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index bc18a4f2643d..0b7d13b6e228 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1912,7 +1912,7 @@ intel_engine_create_ring(struct intel_engine_cs *engine, int size)
 	 * of the buffer.
 	 */
 	ring->effective_size = size;
-	if (IS_I830(engine->i915) || IS_845G(engine->i915))
+	if (IS_I830(engine->i915) || IS_I845G(engine->i915))
 		ring->effective_size -= 2 * CACHELINE_BYTES;
 
 	ring->last_retired_head = -1;
@@ -2608,7 +2608,7 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
 		engine->emit_bb_start = gen6_emit_bb_start;
 	else if (INTEL_GEN(dev_priv) >= 4)
 		engine->emit_bb_start = i965_emit_bb_start;
-	else if (IS_I830(dev_priv) || IS_845G(dev_priv))
+	else if (IS_I830(dev_priv) || IS_I845G(dev_priv))
 		engine->emit_bb_start = i830_emit_bb_start;
 	else
 		engine->emit_bb_start = i915_emit_bb_start;