diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9dfc4c5ff31ea6fb399e0a03ee0a453f51d8190f..ac65e96ea98e6b8989fad03acdcae7528b8d854f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4435,7 +4435,7 @@
 #define PIPE_WM_LINETIME_B		0x45274
 #define PIPE_WM_LINETIME(pipe) _PIPE(pipe, \
 					PIPE_WM_LINETIME_A, \
-					PIPE_WM_LINETIME_A)
+					PIPE_WM_LINETIME_B)
 #define   PIPE_WM_LINETIME_MASK		(0x1ff)
 #define   PIPE_WM_LINETIME_TIME(x)			((x))
 #define   PIPE_WM_LINETIME_IPS_LINETIME_MASK	(0x1ff<<16)