diff options
Diffstat (limited to 'drivers/mmc/card/queue.c')
-rw-r--r-- | drivers/mmc/card/queue.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 49e582356c65..381fe032caa1 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -90,9 +90,10 @@ static void mmc_request(struct request_queue *q) struct request *req; if (!mq) { - printk(KERN_ERR "MMC: killing requests for dead queue\n"); - while ((req = blk_fetch_request(q)) != NULL) + while ((req = blk_fetch_request(q)) != NULL) { + req->cmd_flags |= REQ_QUIET; __blk_end_request_all(req, -EIO); + } return; } @@ -153,9 +154,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock if (mq->bounce_buf) { blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_ANY); - blk_queue_max_sectors(mq->queue, bouncesz / 512); - blk_queue_max_phys_segments(mq->queue, bouncesz / 512); - blk_queue_max_hw_segments(mq->queue, bouncesz / 512); + blk_queue_max_hw_sectors(mq->queue, bouncesz / 512); + blk_queue_max_segments(mq->queue, bouncesz / 512); blk_queue_max_segment_size(mq->queue, bouncesz); mq->sg = kmalloc(sizeof(struct scatterlist), @@ -179,10 +179,9 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock if (!mq->bounce_buf) { blk_queue_bounce_limit(mq->queue, limit); - blk_queue_max_sectors(mq->queue, + blk_queue_max_hw_sectors(mq->queue, min(host->max_blk_count, host->max_req_size / 512)); - blk_queue_max_phys_segments(mq->queue, host->max_phys_segs); - blk_queue_max_hw_segments(mq->queue, host->max_hw_segs); + blk_queue_max_segments(mq->queue, host->max_hw_segs); blk_queue_max_segment_size(mq->queue, host->max_seg_size); mq->sg = kmalloc(sizeof(struct scatterlist) * @@ -223,17 +222,18 @@ void mmc_cleanup_queue(struct mmc_queue *mq) struct request_queue *q = mq->queue; unsigned long flags; - /* Mark that we should start throwing out stragglers */ - spin_lock_irqsave(q->queue_lock, flags); - q->queuedata = NULL; - spin_unlock_irqrestore(q->queue_lock, flags); - /* Make sure the queue isn't suspended, as that will deadlock */ mmc_queue_resume(mq); /* Then terminate our worker thread */ kthread_stop(mq->thread); + /* Empty the queue */ + spin_lock_irqsave(q->queue_lock, flags); + q->queuedata = NULL; + blk_start_queue(q); + spin_unlock_irqrestore(q->queue_lock, flags); + if (mq->bounce_sg) kfree(mq->bounce_sg); mq->bounce_sg = NULL; @@ -245,8 +245,6 @@ void mmc_cleanup_queue(struct mmc_queue *mq) kfree(mq->bounce_buf); mq->bounce_buf = NULL; - blk_cleanup_queue(mq->queue); - mq->card = NULL; } EXPORT_SYMBOL(mmc_cleanup_queue); |