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OMAP: IOMMU: function flush_iotlb_page is not flushing correct entry
author
Fernando Guzman Lugo
<x0095840@ti.com>
Tue, 23 Jun 2009 10:30:25 +0000
(13:30 +0300)
committer
Tony Lindgren
<tony@atomide.com>
Tue, 23 Jun 2009 10:30:25 +0000
(13:30 +0300)
The function flush_iotlb_page is not loading the CAM register with
the correct entry to be flushed, so it is flushing other entry
Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/plat-omap/iommu.c
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diff --git
a/arch/arm/plat-omap/iommu.c
b/arch/arm/plat-omap/iommu.c
index 4cf449fa2cb54a8013cd8df951ab00af2c439905..4a03013990135c6c4faa2ee134a55c16feb26470 100644
(file)
--- a/
arch/arm/plat-omap/iommu.c
+++ b/
arch/arm/plat-omap/iommu.c
@@
-298,7
+298,7
@@
void flush_iotlb_page(struct iommu *obj, u32 da)
if ((start <= da) && (da < start + bytes)) {
dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n",
__func__, start, da, bytes);
-
+ iotlb_load_cr(obj, &cr);
iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY);
}
}