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Commit 1044b1bb authored Mar 13, 2014 by Felipe Franciosi Committed by Jens Axboe Mar 13, 2014

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>

parent be577fab

drivers/block/mtip32xx/mtip32xx.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -4213,6 +4213,7 @@ static int mtip_block_initialize(struct driver_data *dd)
		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