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af82fe8566
The .map_sg() op now expects an error code instead of zero on failure. vdma_alloc() may fail for different reasons, but since it only supports indicating an error via a return of DMA_MAPPING_ERROR, we coalesce the different reasons into -EIO as is documented on dma_map_sgtable(). Signed-off-by: Martin Oliveira <martin.oliveira@eideticom.com> Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Christoph Hellwig <hch@lst.de> |
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