---

yaml --- r: 190587 b: refs/heads/master c: f81bc78 h: refs/heads/master i: 190585: 9d097e7 190583: bebc5b4 v: v3
git-mirror · May 4, 2010 · c4eb7c5 · c4eb7c5
1 parent a8e679f
commit c4eb7c5
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 225c61aad38b12924b3df5f4ef43150c0d6bae8c
+refs/heads/master: f81bc788ff91d4efd4baf88b2c29713838caa8e5
diff --git a/trunk/drivers/input/mouse/elantech.c b/trunk/drivers/input/mouse/elantech.c
@@ -24,6 +24,10 @@
 			printk(KERN_DEBUG format, ##arg);	\
 	} while (0)
 
+static bool force_elantech;
+module_param_named(force_elantech, force_elantech, bool, 0644);
+MODULE_PARM_DESC(force_elantech, "Force the Elantech PS/2 protocol extension to be used, 1 = enabled, 0 = disabled (default).");
+
 /*
  * Send a Synaptics style sliced query command
  */
@@ -595,8 +599,12 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
 		 param[0], param[1], param[2]);
 
 	if (param[0] == 0 || param[1] != 0) {
-		pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
-		return -1;
+		if (!force_elantech) {
+			pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
+			return -1;
+		}
+
+		pr_debug("elantech.c: Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n");
 	}
 
 	if (set_properties) {