diff -uNr linux-2.6.21.vanilla/drivers/mfd/ucb1x00-ts.c linux-2.6.21/drivers/mfd/ucb1x00-ts.c
--- linux-2.6.21.vanilla/drivers/mfd/ucb1x00-ts.c	2007-05-30 18:00:30.000000000 +0200
+++ linux-2.6.21/drivers/mfd/ucb1x00-ts.c	2007-05-30 18:14:42.000000000 +0200
@@ -16,6 +16,10 @@
  * It is important to note that the signal connected to the ADCSYNC
  * pin should provide pulses even when the LCD is blanked, otherwise
  * a pen touch needed to unblank the LCD will never be read.
+ *
+ * mrdata: -added some accuracy improvement based on thesings collie patch
+ *         -added suspend fix 
+ *
  */
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -105,6 +109,8 @@
 				  UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
 				  UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
 
+		udelay(55);
+
 		return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync);
 	}
 }
@@ -131,7 +137,7 @@
 			UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
 			UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
 
-	udelay(55);
+	udelay(165);
 
 	return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync);
 }
@@ -159,7 +165,7 @@
 			UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
 			UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
 
-	udelay(55);
+	udelay(165);
 
 	return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPX, ts->adcsync);
 }
@@ -225,13 +231,17 @@
 		signed long timeout;
 
 		ts->restart = 0;
-
+		
 		ucb1x00_adc_enable(ts->ucb);
 
 		x = ucb1x00_ts_read_xpos(ts);
+		ucb1x00_adc_disable(ts->ucb);		
+		ucb1x00_adc_enable(ts->ucb);
 		y = ucb1x00_ts_read_ypos(ts);
+		ucb1x00_adc_disable(ts->ucb);		
+		ucb1x00_adc_enable(ts->ucb);		
 		p = ucb1x00_ts_read_pressure(ts);
-
+		
 		/*
 		 * Switch back to interrupt mode.
 		 */
@@ -240,15 +250,19 @@
 
 		msleep(10);
 
+		if ((x < 60) || (y < 60)) {
+			p = 0;
+		} 
+		
 		ucb1x00_enable(ts->ucb);
 
-
 		if (ucb1x00_ts_pen_down(ts)) {
+		
 			set_task_state(tsk, TASK_INTERRUPTIBLE);
 
 			ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING);
 			ucb1x00_disable(ts->ucb);
-
+			
 			/*
 			 * If we spat out a valid sample set last time,
 			 * spit out a "pen off" sample here.
@@ -259,7 +273,9 @@
 			}
 
 			timeout = MAX_SCHEDULE_TIMEOUT;
+			
 		} else {
+		
 			ucb1x00_disable(ts->ucb);
 
 			/*
@@ -278,6 +294,14 @@
 
 		try_to_freeze();
 
+		/*
+		 * While suspend the ktsd-thread goes sleep -> try_to_freeze()
+		 * While resume the ktsd-thread do wakup and must rune one time
+		 * again to do a clean re-setup -> enable_irq: UCB_IRQ_TSPX
+		 */		
+		if(ts->restart)
+			timeout = HZ / 100;
+		
 		schedule_timeout(timeout);
 	}
 
@@ -360,8 +384,12 @@
 		 * TS interrupt mode is set up again
 		 * after sleep.
 		 */
+
 		ts->restart = 1;
 		wake_up(&ts->irq_wait);
+				
+		printk(KERN_INFO "ucb1x00-ts.c -> ucb1x00_ts_resume() ktsd - restart *DONE*\n");
+				
 	}
 	return 0;
 }