evie/android_kernel_oneplus_msm8998
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mmc: card: fix asymmetric claim host in mmc_blk_ioctl_rpmb_cmd

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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>
This commit is contained in:
Maya Erez 2015-02-12 20:37:31 +02:00 • committed by Subhash Jadavani
parent 3fe677ea14
commit 1e5451c60d
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/card/block.c
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@ -778,7 +778,7 @@ 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)