Commit 91028954 authored by Pierre Ossman's avatar Pierre Ossman
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mmc_block: indicate strict ordering 



The MMC block driver services requests one at a time and in strict
order. Indicate this to the block layer so that it can handle barriers
in an efficient manner.

Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent f3eb0aaa

drivers/mmc/card/queue.c

+1 −0
Original line number Diff line number Diff line
@@ -131,6 +131,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock 
	mq->req = NULL;



	blk_queue_prep_rq(mq->queue, mmc_prep_request);

	blk_queue_ordered(mq->queue, QUEUE_ORDERED_DRAIN, NULL);



#ifdef CONFIG_MMC_BLOCK_BOUNCE

	if (host->max_hw_segs == 1) {