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| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /drivers/mmc/core/core.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.bz2 linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 23f10f72e5f3..c296bc098fe2 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -897,6 +897,7 @@ int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) DECLARE_WAITQUEUE(wait, current); unsigned long flags; int stop; + bool pm = false; might_sleep(); @@ -916,15 +917,18 @@ int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) host->claimed = 1; host->claimer = current; host->claim_cnt += 1; + if (host->claim_cnt == 1) + pm = true; } else wake_up(&host->wq); spin_unlock_irqrestore(&host->lock, flags); remove_wait_queue(&host->wq, &wait); - if (host->ops->enable && !stop && host->claim_cnt == 1) - host->ops->enable(host); + + if (pm) + pm_runtime_get_sync(mmc_dev(host)); + return stop; } - EXPORT_SYMBOL(__mmc_claim_host); /** @@ -940,9 +944,6 @@ void mmc_release_host(struct mmc_host *host) WARN_ON(!host->claimed); - if (host->ops->disable && host->claim_cnt == 1) - host->ops->disable(host); - spin_lock_irqsave(&host->lock, flags); if (--host->claim_cnt) { /* Release for nested claim */ @@ -952,6 +953,8 @@ void mmc_release_host(struct mmc_host *host) host->claimer = NULL; spin_unlock_irqrestore(&host->lock, flags); wake_up(&host->wq); + pm_runtime_mark_last_busy(mmc_dev(host)); + pm_runtime_put_autosuspend(mmc_dev(host)); } } EXPORT_SYMBOL(mmc_release_host); |