Merge branch 'fix/asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

[pandora-kernel.git] / arch / sparc / kernel / iommu.c

diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 47977a7..72509d0 100644 (file)
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -255,10 +255,9 @@ static inline iopte_t *alloc_npages(struct device *dev, struct iommu *iommu,
 static int iommu_alloc_ctx(struct iommu *iommu)
 {
        int lowest = iommu->ctx_lowest_free;
-       int sz = IOMMU_NUM_CTXS - lowest;
-       int n = find_next_zero_bit(iommu->ctx_bitmap, sz, lowest);
+       int n = find_next_zero_bit(iommu->ctx_bitmap, IOMMU_NUM_CTXS, lowest);
 
-       if (unlikely(n == sz)) {
+       if (unlikely(n == IOMMU_NUM_CTXS)) {
                n = find_next_zero_bit(iommu->ctx_bitmap, lowest, 1);
                if (unlikely(n == lowest)) {
                        printk(KERN_WARNING "IOMMU: Ran out of contexts.\n");