Update the irq mask so that is is clear that the MMU
interrupt is related to TWL fault.

Signed-off-by: Hari Kanigeri <[email protected]>
---
 arch/arm/mach-omap2/iommu2.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c
index e82da68..fcf4f4a 100644
--- a/arch/arm/mach-omap2/iommu2.c
+++ b/arch/arm/mach-omap2/iommu2.c
@@ -46,7 +46,13 @@
 #define MMU_IRQ_TLBMISS                (1 << 0)
 #define MMU_IRQ_MASK   \
        (MMU_IRQ_MULTIHITFAULT | MMU_IRQ_TABLEWALKFAULT | MMU_IRQ_EMUMISS | \
-        MMU_IRQ_TRANSLATIONFAULT)
+         MMU_IRQ_TRANSLATIONFAULT | MMU_IRQ_TLBMISS)
+#define MMU_IRQ_TWL_MASK       \
+       (MMU_IRQ_MULTIHITFAULT | MMU_IRQ_TABLEWALKFAULT | MMU_IRQ_EMUMISS | \
+         MMU_IRQ_TRANSLATIONFAULT)
+#define MMU_IRQ_TLB_MISS_MASK  \
+       (MMU_IRQ_MULTIHITFAULT | MMU_IRQ_TLBMISS | MMU_IRQ_EMUMISS | \
+         MMU_IRQ_TRANSLATIONFAULT)
 
 /* MMU_CNTL */
 #define MMU_CNTL_SHIFT         1
@@ -96,7 +102,7 @@ static int omap2_iommu_enable(struct iommu *obj)
        l |= (MMU_SYS_IDLE_SMART | MMU_SYS_AUTOIDLE);
        iommu_write_reg(obj, l, MMU_SYSCONFIG);
 
-       iommu_write_reg(obj, MMU_IRQ_MASK, MMU_IRQENABLE);
+       iommu_write_reg(obj, MMU_IRQ_TWL_MASK, MMU_IRQENABLE);
        iommu_write_reg(obj, pa, MMU_TTB);
 
        l = iommu_read_reg(obj, MMU_CNTL);
-- 
1.7.0

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