md-multipath: Use seq_putc() in multipath_status()

[sfrench/cifs-2.6.git] / lib / dma-direct.c

diff --git a/lib/dma-direct.c b/lib/dma-direct.c
index 40b1f92f2214e8de08109b70ef4f999346b20b99..c9e8e21cb33406f33b539cfd25d82b5749071422 100644 (file)
--- a/lib/dma-direct.c
+++ b/lib/dma-direct.c
@@ -84,6 +84,10 @@ again:
        return page_address(page);
 }
 
+/*
+ * NOTE: this function must never look at the dma_addr argument, because we want
+ * to be able to use it as a helper for iommu implementations as well.
+ */
 void dma_direct_free(struct device *dev, size_t size, void *cpu_addr,
                dma_addr_t dma_addr, unsigned long attrs)
 {
@@ -152,5 +156,6 @@ const struct dma_map_ops dma_direct_ops = {
        .map_sg                 = dma_direct_map_sg,
        .dma_supported          = dma_direct_supported,
        .mapping_error          = dma_direct_mapping_error,
+       .is_phys                = 1,
 };
 EXPORT_SYMBOL(dma_direct_ops);