Commit ce597975 authored Feb 12, 2015 by Maya Erez Committed by Matt Wagantall May 30, 2015

mmc: card: fix asymmetric claim host in mmc_blk_ioctl_rpmb_cmd



On kernel-3.14 mmc_claim_host is replaced by mmc_get_card to also
call pm_runtime_get_sync.
mmc_blk_ioctl_rpmb_cmd has asymmetric claim and release as mmc_claim_host
was used to get the lock, but mmc_put_card was used for the release.
To fix this and prevent bad counter of runtime PM, mmc_claim_host
should be replaced with mmc_get_card.

Change-Id: I7c2218623fddfbeed0489aed330c9fe6e8bc5338
Signed-off-by: Maya Erez <merez@codeaurora.org>

parent 9edb2737

drivers/mmc/card/block.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -802,7 +802,7 @@ static int mmc_blk_ioctl_rpmb_cmd(struct block_device *bdev,
		goto idata_free;
		}

		mmc_claim_host(card->host);
		mmc_get_card(card);

		err = mmc_blk_part_switch(card, md);
		if (err)