diff options
author | Christoph Hellwig <hch@lst.de> | 2018-05-09 15:59:42 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2018-05-11 15:07:52 -0600 |
commit | 5c26e05039cce3e73c9ffa7290c7f181b851e0df (patch) | |
tree | 52e5f37594e9ae8d08a79f13590572bcaa7a95e5 /drivers/block/mtip32xx | |
parent | 61445b56d031bc12feafb477848cf4ef9a725fc9 (diff) | |
download | op-kernel-dev-5c26e05039cce3e73c9ffa7290c7f181b851e0df.zip op-kernel-dev-5c26e05039cce3e73c9ffa7290c7f181b851e0df.tar.gz |
mtip32xx: don't use block layer bounce buffers
mtip32xx 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>
Diffstat (limited to 'drivers/block/mtip32xx')
-rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 06257b8..6df5b0b 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3862,7 +3862,6 @@ skip_create_disk: blk_queue_max_hw_sectors(dd->queue, 0xffff); blk_queue_max_segment_size(dd->queue, 0x400000); blk_queue_io_min(dd->queue, 4096); - blk_queue_bounce_limit(dd->queue, dd->pdev->dma_mask); /* Signal trim support */ if (dd->trim_supp == true) { |