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| author | Christoph Hellwig <hch@lst.de> | 2018-05-09 15:59:42 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-05-11 15:07:52 -0600 |
| commit | 5c26e05039cce3e73c9ffa7290c7f181b851e0df (patch) | |
| tree | 52e5f37594e9ae8d08a79f13590572bcaa7a95e5 | |
| parent | 61445b56d031bc12feafb477848cf4ef9a725fc9 (diff) | |
| download | linux-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>
| -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 06257b872a7d..6df5b0b1517a 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) { |