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mtip32xx: Set queue bounce limit
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We need to set the queue bounce limit during the device initialization to
prevent excessive bouncing on 32 bit architectures.

Signed-off-by: Felipe Franciosi <felipe@paradoxo.org>
Cc: stable@kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
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Felipe Franciosi authored and Jens Axboe committed Mar 13, 2014
1 parent be577fa commit 1044b1b
Showing 1 changed file with 1 addition and 0 deletions.
1 change: 1 addition & 0 deletions drivers/block/mtip32xx/mtip32xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -4213,6 +4213,7 @@ static int mtip_block_initialize(struct driver_data *dd)
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);

/*
* write back cache is not supported in the device. FUA depends on
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