diff options
Diffstat (limited to 'drivers/mmc/card/queue.c')
| -rw-r--r-- | drivers/mmc/card/queue.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 2517547b436..e360a979857 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -96,7 +96,7 @@ static int mmc_queue_thread(void *d) * on any queue on this host, and attempt to issue it. This may * not be the queue we were asked to process. */ -static void mmc_request(struct request_queue *q) +static void mmc_request_fn(struct request_queue *q) { struct mmc_queue *mq = q->queuedata; struct request *req; @@ -139,7 +139,7 @@ static void mmc_queue_setup_discard(struct request_queue *q, queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); q->limits.max_discard_sectors = max_discard; - if (card->erased_byte == 0) + if (card->erased_byte == 0 && !mmc_can_discard(card)) q->limits.discard_zeroes_data = 1; q->limits.discard_granularity = card->pref_erase << 9; /* granularity must not be greater than max. discard */ @@ -171,12 +171,10 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, limit = *mmc_dev(host)->dma_mask; mq->card = card; - mq->queue = blk_init_queue(mmc_request, lock); + mq->queue = blk_init_queue(mmc_request_fn, lock); if (!mq->queue) return -ENOMEM; - memset(&mq->mqrq_cur, 0, sizeof(mq->mqrq_cur)); - memset(&mq->mqrq_prev, 0, sizeof(mq->mqrq_prev)); mq->mqrq_cur = mqrq_cur; mq->mqrq_prev = mqrq_prev; mq->queue->queuedata = mq; |