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| author | Felipe Franciosi <felipe@paradoxo.org> | 2014-03-13 14:34:20 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-06 07:55:32 -0700 |
| commit | 981752df71cfdab8096cb44a76a9b597cdde8796 (patch) | |
| tree | 318857e06070f12e0a18105cde7fed22d83854f2 | |
| parent | 59f0103d74e4a32cbaa054d5011ea287fcfb83e4 (diff) | |
| download | linux-3.10-981752df71cfdab8096cb44a76a9b597cdde8796.tar.gz linux-3.10-981752df71cfdab8096cb44a76a9b597cdde8796.tar.bz2 linux-3.10-981752df71cfdab8096cb44a76a9b597cdde8796.zip | |
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 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 |