1 files changed, 5 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index ee5033eddf01..5744527a7f2a 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -74,7 +74,7 @@
 #define IOC_IO_ExcpStat_V               0x8000000000000000ul
 #define IOC_IO_ExcpStat_SPF_Mask        0x6000000000000000ul
 #define IOC_IO_ExcpStat_SPF_S           0x6000000000000000ul
-#define IOC_IO_ExcpStat_SPF_P           0x4000000000000000ul
+#define IOC_IO_ExcpStat_SPF_P           0x2000000000000000ul
 #define IOC_IO_ExcpStat_ADDR_Mask       0x00000007fffff000ul
 #define IOC_IO_ExcpStat_RW_Mask         0x0000000000000800ul
 #define IOC_IO_ExcpStat_IOID_Mask       0x00000000000007fful
@@ -247,17 +247,18 @@ static void tce_free_cell(struct iommu_table *tbl, long index, long npages)
 
 static irqreturn_t ioc_interrupt(int irq, void *data)
 {
-        unsigned long stat;
+        unsigned long stat, spf;
         struct cbe_iommu *iommu = data;
 
         stat = in_be64(iommu->xlate_regs + IOC_IO_ExcpStat);
+        spf = stat & IOC_IO_ExcpStat_SPF_Mask;
 
         /* Might want to rate limit it */
         printk(KERN_ERR "iommu: DMA exception 0x%016lx\n", stat);
         printk(KERN_ERR "  V=%d, SPF=[%c%c], RW=%s, IOID=0x%04x\n",
                !!(stat & IOC_IO_ExcpStat_V),
-               (stat & IOC_IO_ExcpStat_SPF_S) ? 'S' : ' ',
-               (stat & IOC_IO_ExcpStat_SPF_P) ? 'P' : ' ',
+               (spf == IOC_IO_ExcpStat_SPF_S) ? 'S' : ' ',
+               (spf == IOC_IO_ExcpStat_SPF_P) ? 'P' : ' ',
                (stat & IOC_IO_ExcpStat_RW_Mask) ? "Read" : "Write",
                (unsigned int)(stat & IOC_IO_ExcpStat_IOID_Mask));
         printk(KERN_ERR "  page=0x%016lx\n",