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authorFelipe Franciosi <felipe@paradoxo.org>2014-03-13 14:34:20 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-06 07:55:32 -0700
commit981752df71cfdab8096cb44a76a9b597cdde8796 (patch)
tree318857e06070f12e0a18105cde7fed22d83854f2 /drivers/block
parent59f0103d74e4a32cbaa054d5011ea287fcfb83e4 (diff)
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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>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 20dd52a2f92..6e514583aa7 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -4040,6 +4040,7 @@ 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