From 828c0fb8050dcbed8026365cbcb17d4d4330c268 Mon Sep 17 00:00:00 2001
From: Kevin E Martin <kem@redhat.com>
Date: Wed, 25 Aug 2004 00:30:41 +0000
Subject: Fix i810 driver startup on Sony VAIO laptop (Bug #1084, Dave Airlie).

---
 src/i810_driver.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/i810_driver.c b/src/i810_driver.c
index bb5d3a43..8b09243d 100644
--- a/src/i810_driver.c
+++ b/src/i810_driver.c
@@ -274,6 +274,7 @@ const char *I810drmSymbols[] = {
    "drmAgpRelease",
    "drmAgpUnbind",
    "drmAuthMagic",
+   "drmCommandNone",
    "drmCommandWrite",
    "drmCreateContext",
    "drmCtlInstHandler",
@@ -1123,6 +1124,14 @@ I810PreInit(ScrnInfoPtr pScrn, int flags)
    xf86SetOperatingState(resVgaIo, pI810->pEnt->index, ResUnusedOpr);
    xf86SetOperatingState(resVgaMem, pI810->pEnt->index, ResDisableOpr);
 
+   pI810->LpRing = xalloc(sizeof(I810RingBuffer));
+   if (!pI810->LpRing) {
+     xf86DrvMsg(pScrn->scrnIndex, X_ERROR, 
+		"Could not allocate lpring data structure.\n");
+     I810FreeRec(pScrn);
+     return FALSE;
+   }
+   
    return TRUE;
 }
 
@@ -2495,6 +2504,9 @@ I810CloseScreen(int scrnIndex, ScreenPtr pScreen)
     */
    xf86GARTCloseScreen(scrnIndex);
 
+   xfree(pI810->LpRing);
+   pI810->LpRing = NULL;
+
    pScrn->vtSema = FALSE;
    pScreen->CloseScreen = pI810->CloseScreen;
    return (*pScreen->CloseScreen) (scrnIndex, pScreen);
-- 
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