From 20a90bef8b4993f06cf76ad05e3d4c974e1614f6 Mon Sep 17 00:00:00 2001
From: Ross Burton <ross@burtonini.com>
Date: Tue, 22 Apr 2008 16:37:02 +0100
Subject: [PATCH] Add a default touchscreen path

When enabling the touchscreen, open /dev/input/touchscreen0 if no path was
specified.
---
 hw/kdrive/linux/tslib.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/kdrive/linux/tslib.c b/hw/kdrive/linux/tslib.c
index 371aeced9..50cd7cbd2 100644
--- a/hw/kdrive/linux/tslib.c
+++ b/hw/kdrive/linux/tslib.c
@@ -114,6 +114,10 @@ TslibEnable (KdPointerInfo *pi)
 
     private->raw_event_hook = NULL;
     private->raw_event_closure = NULL;
+    if (!pi->path) {
+        pi->path = "/dev/input/touchscreen0";
+        ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);
+    }
     private->tsDev = ts_open(pi->path, 0);
     private->fd = ts_fd(private->tsDev);
     if (!private->tsDev || ts_config(private->tsDev) || private->fd < 0) {