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48610ec22f
usb-storage is the last user of the block layer bounce buffering now, and only uses it for HCDs that do not support DMA on highmem configs. Remove this support and fail the probe so that the block layer bounce buffering can go away. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Alan Stern <stern@rowland.harvard.edu> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20250505081138.3435992-5-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
1258 lines
33 KiB
1258 lines
33 KiB