---

yaml --- r: 276831 b: refs/heads/master c: 8521478 h: refs/heads/master i: 276829: 3a06e4a 276827: 084f5b8 276823: ad12d34 276815: 8b6d189 276799: c0aa65c v: v3
git-mirror · Dec 12, 2011 · 1eb19a9 · 1eb19a9
1 parent ff2670c
commit 1eb19a9
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3a7f8fb1d8c9b6a066b0452cea47c85547c97723
+refs/heads/master: 8521478f67e95ada4e87970c7b41e504c724b2cf
diff --git a/trunk/drivers/input/mouse/synaptics.c b/trunk/drivers/input/mouse/synaptics.c
@@ -24,6 +24,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/delay.h>
 #include <linux/dmi.h>
 #include <linux/input/mt.h>
 #include <linux/serio.h>
@@ -1220,6 +1221,16 @@ static int synaptics_reconnect(struct psmouse *psmouse)
 
 	do {
 		psmouse_reset(psmouse);
+		if (retry) {
+			/*
+			 * On some boxes, right after resuming, the touchpad
+			 * needs some time to finish initializing (I assume
+			 * it needs time to calibrate) and start responding
+			 * to Synaptics-specific queries, so let's wait a
+			 * bit.
+			 */
+			ssleep(1);
+		}
 		error = synaptics_detect(psmouse, 0);
 	} while (error && ++retry < 3);