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Message-ID: <1394721261-2764-2-git-send-email-felipe@paradoxo.org> Date: Thu, 13 Mar 2014 14:34:20 +0000 From: Felipe Franciosi <felipe@...adoxo.org> To: <linux-kernel@...r.kernel.org> CC: Jens Axboe <axboe@...nel.dk>, Sam Bradshaw <sbradshaw@...ron.com>, David Vrabel <david.vrabel@...rix.com>, Felipe Franciosi <felipe@...adoxo.org> Subject: [PATCH 1/2] 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@...adoxo.org> --- 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 5160269..787c9d3 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 -- 1.7.10.4 -- 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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