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mtip32xx: Set queue bounce limit

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commit 1044b1bb92 upstream.

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>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felipe Franciosi 2014-03-13 14:34:20 +00:00 committed by Greg Kroah-Hartman
parent 59f0103d74
commit 981752df71
1 changed files with 1 additions and 0 deletions
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drivers/block/mtip32xx/mtip32xx.c
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@ -4040,6 +4040,7 @@ 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