diff options
| author | Felipe Franciosi <felipe@paradoxo.org> | 2014-03-13 14:34:20 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-06 07:59:34 -0700 |
| commit | ccbbc3ab78800068d1ecc6984e74db64f2165702 (patch) | |
| tree | da02b3abeca8a6bb9ebe5935c8db50a293f48310 | |
| parent | 1090e5f4a8650d823a35bd060dcac1c4361920bc (diff) | |
mtip32xx: Set queue bounce limit
commit 1044b1bb9278f2e656a1a7b63dc24a59506540aa 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>
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index d777bb7cea93..8b1a9ed63a28 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -4213,6 +4213,7 @@ 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); /* * write back cache is not supported in the device. FUA depends on |