From 1896344b181549cea0ab38a810f4f8efcd6ecafb Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Wed, 25 Apr 2012 14:36:13 +0100
Subject: gma500: Fix leak of uncached page
This was reported a long time ago (and I apologize to whoever it was that
reported it as I've lost the original report).
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/gma500/psb_drv.c | 1 +
1 file changed, 1 insertion(+)
(limited to 'drivers/gpu/drm')
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index c34adf9d910a..d5a6eab8227e 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -246,6 +246,7 @@ static int psb_driver_unload(struct drm_device *dev)
}
psb_gtt_takedown(dev);
if (dev_priv->scratch_page) {
+ set_pages_wb(dev_priv->scratch_page, 1);
__free_page(dev_priv->scratch_page);
dev_priv->scratch_page = NULL;
}
--
cgit