X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2FDMA-mapping.txt;h=b463ecd0c7cebf36f53104015afcbeeccf4b934d;hb=4c432a8f0134504814aa8dcce6cc57c89d175604;hp=d8347c1fd032a2db19dbdcf7808bccaf5b6248e7;hpb=97a34eb77c758ff7821c2d29b3b5a84299c93aa1;p=linux-2.6 diff --git a/Documentation/DMA-mapping.txt b/Documentation/DMA-mapping.txt index d8347c1fd0..b463ecd0c7 100644 --- a/Documentation/DMA-mapping.txt +++ b/Documentation/DMA-mapping.txt @@ -332,7 +332,7 @@ __get_free_pages (but takes size instead of a page order). If your driver needs regions sized smaller than a page, you may prefer using the pci_pool interface, described below. -The consistent DMA mapping interfaces, for non-NULL dev, will by +The consistent DMA mapping interfaces, for non-NULL pdev, will by default return a DMA address which is SAC (Single Address Cycle) addressable. Even if the device indicates (via PCI dma mask) that it may address the upper 32-bits and thus perform DAC cycles, consistent