Better error reporting if the read fails.

Work properly if we're defining entirely by capability maps.

ChangeLog

@@ -1,3 +1,11 @@
+2006-02-27  Zephaniah E. Hull,,,  <warp@aehallh.com>
+
+	* src/evdev.c: (EvdevReadInput):
+	Better error reporting if the read fails.
+
+	* src/evdev_brain.c: (evdevNewDriver):
+	Work properly if we're defining entirely by capability maps.
+
 2006-02-24  Zephaniah E. Hull  <warp@aehallh.com>
 
 	* src/Makefile.am:

src/evdev.c

@@ -89,11 +89,12 @@ EvdevReadInput(InputInfoPtr pInfo)
     int len, value;
 
     while (xf86WaitForInput (pInfo->fd, 0) > 0) {
-        len = read(pInfo->fd, &ev, sizeof ev);
-        if (len != sizeof ev) {
+        len = read(pInfo->fd, &ev, sizeof(ev));
+        if (len != sizeof(ev)) {
             /* The kernel promises that we always only read a complete
              * event, so len != sizeof ev is an error. */
-            xf86Msg(X_ERROR, "Read error: %s\n", strerror(errno));
+            xf86Msg(X_ERROR, "Read error: %s (%d, %d != %ld)\n",
+		    strerror(errno), errno, len, sizeof (ev));
             break;
         }
 

src/evdev_brain.c

@@ -427,8 +427,11 @@ evdevNewDriver (evdevDriverPtr driver)
 {
     if (!evdev_alive)
 	return FALSE;
+    /* FIXME: Make this check valid given all the ways to look. */
+#if 0
     if (!(driver->name || driver->phys || driver->device))
 	return FALSE;
+#endif
     if (!driver->callback)
 	return FALSE;