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-rw-r--r--drivers/parisc/sba_iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index a6eb6bffa5ea..eefb2bac8443 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -578,8 +578,8 @@ sba_io_pdir_entry(__le64 *pdir_ptr, space_t sid, phys_addr_t pba,
pba &= IOVP_MASK;
pba |= (ci >> PAGE_SHIFT) & 0xff; /* move CI (8 bits) into lowest byte */
- pba |= SBA_PDIR_VALID_BIT; /* set "valid" bit */
- *pdir_ptr = cpu_to_le64(pba); /* swap and store into I/O Pdir */
+ /* set "valid" bit, swap and store into I/O Pdir */
+ *pdir_ptr = cpu_to_le64((unsigned long)pba | SBA_PDIR_VALID_BIT);
/*
* If the PDC_MODEL capabilities has Non-coherent IO-PDIR bit set