From 3a967b8359bd6c05a10111076cdb02df15cbf2e8 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Mon, 12 May 2008 13:51:11 -0700
Subject: [PATCH] [gem] Note if pinning a buffer fails.

---
 src/i830_memory.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/i830_memory.c b/src/i830_memory.c
index 16ae23d2..2596e45d 100644
--- a/src/i830_memory.c
+++ b/src/i830_memory.c
@@ -174,8 +174,12 @@ i830_bind_memory(ScrnInfoPtr pScrn, i830_memory *mem)
 	pin.alignment = mem->alignment;
 
 	ret = ioctl(pI830->drmSubFD, DRM_IOCTL_I915_GEM_PIN, &pin);
-	if (ret != 0)
+	if (ret != 0) {
+		xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+			   "Failed to pin %s: %s\n",
+			   mem->name, strerror(errno));
 	    return FALSE;
+	}
 
 	mem->bound = TRUE;
 	mem->offset = pin.offset;