Warn on and don't support adapters that have a DMA bug that forces ISA-style
bounce buffering.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Khalid Aziz <khalid@gonehiking.org>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20210331073001.46776-4-hch@lst.deSigned-off-by: Jens Axboe <axboe@kernel.dk>