> > -In some circumstances dma_map_single() and dma_map_page() will fail to create > -a mapping. A driver can check for these errors by testing the returned > -DMA address with dma_mapping_error(). A non-zero return value means the mapping > -could not be created and the driver should take appropriate action (e.g. > -reduce current DMA mapping usage or delay and try again later). > +In some circumstances dma_map_single(), dma_map_page() and dma_map_resource() > +will fail to create a mapping. A driver can check for these errors by testing > +the returned DMA address with dma_mapping_error(). A non-zero return value > +means the mapping could not be created and the driver should take appropriate > +action (e.g. reduce current DMA mapping usage or delay and try again later). This looks like it belongs to another patch? -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
