mtip32xx: Set queue bounce limit

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>

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 5299a65182dbbaaa6188bec2485399bd9da8ee9c..642f8ab675d4245e42b357535ca2b7d7e1427340 100644 (file)
--- 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