>From 65948262645b720e7b4988a6d39fe2dbde8ea1cf Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@sun.com>
Date: Fri, 9 May 2008 15:23:49 -0700
Subject: [PATCH] Print error message when pci_device_map_range fails
---
 src/nv_setup.c |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/nv_setup.c b/src/nv_setup.c
index 72a7844..f543935 100644
--- a/src/nv_setup.c
+++ b/src/nv_setup.c
@@ -357,7 +357,10 @@ NVCommonSetup(ScrnInfoPtr pScrn)
     int FlatPanel = -1;   /* really means the CRTC is slaved */
     Bool Television = FALSE;
     void *tmp;
-    
+#if XSERVER_LIBPCIACCESS
+    int err;
+#endif
+
     /*
      * Override VGA I/O routines.
      */
@@ -387,8 +390,12 @@ NVCommonSetup(ScrnInfoPtr pScrn)
     pVga->MMIOOffset = 0;
 
 #if XSERVER_LIBPCIACCESS
-    pci_device_map_range(pNv->PciInfo, pNv->IOAddress, 0x01000000,
-                         PCI_DEV_MAP_FLAG_WRITABLE, &tmp);
+    err = pci_device_map_range(pNv->PciInfo, pNv->IOAddress, 0x01000000,
+			       PCI_DEV_MAP_FLAG_WRITABLE, &tmp);
+    if (err != 0) {
+	xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+		   "pci_device_map_range failed: %s\n", strerror(err));
+    }
 #else
     tmp = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO | VIDMEM_READSIDEEFFECT,
                         pNv->PciTag, pNv->IOAddress, 0x01000000);
-- 
1.4.1