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authorDavid S. Miller <davem@davemloft.net>2017-09-23 20:16:53 +0300
committerDavid S. Miller <davem@davemloft.net>2017-09-23 20:16:53 +0300
commit1f8d31d189cc6ce1e4b972959fda41e790bb92b8 (patch)
treefd3cca12a29319f073773ac55f7d41cc58e2c73f /drivers/mmc/core/queue.c
parent3fb5ec06578e4c85d3486b6a73cbeb07960a51ce (diff)
parentcd4175b11685b11c40e31a03e05084cc212b0649 (diff)
downloadlinux-1f8d31d189cc6ce1e4b972959fda41e790bb92b8.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/mmc/core/queue.c')
-rw-r--r--drivers/mmc/core/queue.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index affa7370ba82..74c663b1c0a7 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -242,6 +242,12 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
+ /*
+ * mmc_init_request() depends on card->bouncesz so it must be calculated
+ * before blk_init_allocated_queue() starts allocating requests.
+ */
+ card->bouncesz = mmc_queue_calc_bouncesz(host);
+
mq->card = card;
mq->queue = blk_alloc_queue(GFP_KERNEL);
if (!mq->queue)
@@ -265,7 +271,6 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
if (mmc_can_erase(card))
mmc_queue_setup_discard(mq->queue, card);
- card->bouncesz = mmc_queue_calc_bouncesz(host);
if (card->bouncesz) {
blk_queue_max_hw_sectors(mq->queue, card->bouncesz / 512);
blk_queue_max_segments(mq->queue, card->bouncesz / 512);