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authorChris Wilson <chris@chris-wilson.co.uk>2010-09-04 14:57:27 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-06 23:09:53 +0100
commitdf51e7aa2cf204e3a65657a1d60b96cfda133e9b (patch)
tree758a3630b9e6b76a4cab9acefe034c62c12309bd
parent9f82d23846146990d475f6753be733e55788d88d (diff)
downloadlinux-df51e7aa2cf204e3a65657a1d60b96cfda133e9b.tar.bz2
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
-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)