diff --git a/[refs] b/[refs]
index dda75536f33d..8a1e29a2197c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3b7307c2d66dd575ef24b88898b4bc4bddb254f4
+refs/heads/master: 1700f5fde88f9a251037bc86bde538ee32c59905
diff --git a/trunk/drivers/input/touchscreen/ucb1400_ts.c b/trunk/drivers/input/touchscreen/ucb1400_ts.c
index 6954f5500108..3b345f9cf0c7 100644
--- a/trunk/drivers/input/touchscreen/ucb1400_ts.c
+++ b/trunk/drivers/input/touchscreen/ucb1400_ts.c
@@ -345,6 +345,7 @@ static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
 static int ucb1400_ts_probe(struct platform_device *dev)
 {
 	int error, x_res, y_res;
+	u16 fcsr;
 	struct ucb1400_ts *ucb = dev->dev.platform_data;
 
 	ucb->ts_idev = input_allocate_device();
@@ -382,6 +383,14 @@ static int ucb1400_ts_probe(struct platform_device *dev)
 	ucb->ts_idev->evbit[0]		= BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
 	ucb->ts_idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
 
+	/*
+	 * Enable ADC filter to prevent horrible jitter on Colibri.
+	 * This also further reduces jitter on boards where ADCSYNC
+	 * pin is connected.
+	 */
+	fcsr = ucb1400_reg_read(ucb->ac97, UCB_FCSR);
+	ucb1400_reg_write(ucb->ac97, UCB_FCSR, fcsr | UCB_FCSR_AVE);
+
 	ucb1400_adc_enable(ucb->ac97);
 	x_res = ucb1400_ts_read_xres(ucb);
 	y_res = ucb1400_ts_read_yres(ucb);
diff --git a/trunk/include/linux/ucb1400.h b/trunk/include/linux/ucb1400.h
index ed889f4168f3..ae779bb8cc0f 100644
--- a/trunk/include/linux/ucb1400.h
+++ b/trunk/include/linux/ucb1400.h
@@ -73,6 +73,10 @@
 
 #define UCB_ADC_DATA		0x68
 #define UCB_ADC_DAT_VALID	(1 << 15)
+
+#define UCB_FCSR		0x6c
+#define UCB_FCSR_AVE		(1 << 12)
+
 #define UCB_ADC_DAT_MASK	0x3ff
 
 #define UCB_ID			0x7e