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Message-Id: <b217cdeb5dbb797e4bdabd3a7271005d238eca8f.1399973152.git.jslaby@suse.cz> Date: Tue, 13 May 2014 11:27:35 +0200 From: Jiri Slaby <jslaby@...e.cz> To: stable@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Felipe Franciosi <felipe@...adoxo.org>, Jens Axboe <axboe@...com>, Jiri Slaby <jslaby@...e.cz> Subject: [PATCH 3.12 103/182] mtip32xx: Set queue bounce limit From: Felipe Franciosi <felipe@...adoxo.org> 3.12-stable review patch. If anyone has any objections, please let me know. =============== 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@...adoxo.org> Signed-off-by: Jens Axboe <axboe@...com> Signed-off-by: Jiri Slaby <jslaby@...e.cz> --- drivers/block/mtip32xx/mtip32xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 952dbfe22126..bd3d20741958 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 -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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