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authorChris Wilson <chris@chris-wilson.co.uk>2010-09-04 17:57:27 +0400
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-07 02:09:53 +0400
commitdf51e7aa2cf204e3a65657a1d60b96cfda133e9b (patch)
tree758a3630b9e6b76a4cab9acefe034c62c12309bd /drivers/char/agp
parent9f82d23846146990d475f6753be733e55788d88d (diff)
downloadlinux-df51e7aa2cf204e3a65657a1d60b96cfda133e9b.tar.xz
agp/intel: Promote warning about failure to setup flush to error.
Make sure we always detect when we fail to correctly allocate the Isoch Flush Page and print an error to warn the user about the likely memory corruption that will result in invalid rendering or worse. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org
Diffstat (limited to 'drivers/char/agp')
-rw-r--r--drivers/char/agp/intel-gtt.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index d22ffb811bf2..ce536e68b6c6 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1068,11 +1068,11 @@ static void intel_i9xx_setup_flush(void)
intel_i915_setup_chipset_flush();
}
- if (intel_private.ifp_resource.start) {
+ if (intel_private.ifp_resource.start)
intel_private.i9xx_flush_page = ioremap_nocache(intel_private.ifp_resource.start, PAGE_SIZE);
- if (!intel_private.i9xx_flush_page)
- dev_info(&intel_private.pcidev->dev, "can't ioremap flush page - no chipset flushing");
- }
+ if (!intel_private.i9xx_flush_page)
+ dev_err(&intel_private.pcidev->dev,
+ "can't ioremap flush page - no chipset flushing\n");
}
static int intel_i9xx_configure(void)