X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fwindfarm_pid.h;h=bbccc22d42b8f2417fc010b52c5f663d91d8b2ca;hb=3514141aedc16c7344117d5bd79ec1310edf8fb3;hp=a364c2a2499caf0f55dc6b364e0d771c61e8a2ec;hpb=3d5271f9883cba7b54762bc4fe027d4172f06db7;p=~andy%2Flinux

diff --git a/drivers/macintosh/windfarm_pid.h b/drivers/macintosh/windfarm_pid.h
index a364c2a2499..bbccc22d42b 100644
--- a/drivers/macintosh/windfarm_pid.h
+++ b/drivers/macintosh/windfarm_pid.h
@@ -72,6 +72,7 @@ struct wf_cpu_pid_state {
 	int	index; 				/* index of current power */
 	int	tindex; 			/* index of current temp */
 	s32	target;				/* current target value */
+	s32	last_delta;			/* last Tactual - Ttarget */
 	s32	powers[WF_PID_MAX_HISTORY];	/* power history buffer */
 	s32	errors[WF_PID_MAX_HISTORY];	/* error history buffer */
 	s32	temps[2];			/* temp. history buffer */