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(parent: 5c26e05) | patch
DAC960: don't use block layer bounce buffers
authorChristoph Hellwig <hch@lst.de>
Wed, 9 May 2018 13:59:43 +0000 (15:59 +0200)
committerJens Axboe <axboe@kernel.dk>
Fri, 11 May 2018 21:07:54 +0000 (15:07 -0600)
commit00f0a51f0b211d40fa1dda09355a68928edc556c
tree710aa8d26ed78b527ec4f0c6b8b452bfde41ab77tree
parent5c26e05039cce3e73c9ffa7290c7f181b851e0dfcommit | diff
DAC960: don't use block layer bounce buffers

DAC960 just sets the block bounce limit to the dma mask, which means
that the iommu or swiotlb already take care of the bounce buffering,
and the block bouncing can be removed.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/DAC960.c diff | blob | blame | history
drivers/block/DAC960.h diff | blob | blame | history
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