X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fwindfarm_pid.h;h=bbccc22d42b8f2417fc010b52c5f663d91d8b2ca;hb=d0afc85f15deda94abdfe9118ac225c4208d5897;hp=a364c2a2499caf0f55dc6b364e0d771c61e8a2ec;hpb=ad8f76be48d817b48222411ae16a7dfe257bdb24;p=linux-2.6

diff --git a/drivers/macintosh/windfarm_pid.h b/drivers/macintosh/windfarm_pid.h
index a364c2a249..bbccc22d42 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 */