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From: Robert Noland <rnoland@FreeBSD.org>
Date: Tue, 17 Mar 2009 03:53:44 +0000 (UTC)
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Subject: svn commit: r189915 - head/sys/dev/drm
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Author: rnoland
Date: Tue Mar 17 03:53:44 2009
New Revision: 189915
URL: http://svn.freebsd.org/changeset/base/189915

Log:
  Add support for matching solely on vendor id.
  
  We will use this method with nouveau
  
  MFC after:	3 days

Modified:
  head/sys/dev/drm/drm_drv.c

Modified: head/sys/dev/drm/drm_drv.c
==============================================================================
--- head/sys/dev/drm/drm_drv.c	Tue Mar 17 03:50:35 2009	(r189914)
+++ head/sys/dev/drm/drm_drv.c	Tue Mar 17 03:53:44 2009	(r189915)
@@ -182,7 +182,10 @@ int drm_probe(device_t kdev, drm_pci_id_
 
 	id_entry = drm_find_description(vendor, device, idlist);
 	if (id_entry != NULL) {
-		device_set_desc(kdev, id_entry->name);
+		if (!device_get_desc(kdev)) {
+			DRM_DEBUG("desc : %s\n", device_get_desc(kdev));
+			device_set_desc(kdev, id_entry->name);
+		}
 		return 0;
 	}
 
@@ -290,7 +293,8 @@ drm_pci_id_list_t *drm_find_description(
 	
 	for (i = 0; idlist[i].vendor != 0; i++) {
 		if ((idlist[i].vendor == vendor) &&
-		    (idlist[i].device == device)) {
+		    ((idlist[i].device == device) ||
+		    (idlist[i].device == 0))) {
 			return &idlist[i];
 		}
 	}