diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/core.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index bf18b6bfce48..006ead2fb701 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -918,31 +918,6 @@ int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) EXPORT_SYMBOL(__mmc_claim_host); /** - * mmc_try_claim_host - try exclusively to claim a host - * @host: mmc host to claim - * - * Returns %1 if the host is claimed, %0 otherwise. - */ -int mmc_try_claim_host(struct mmc_host *host) -{ - int claimed_host = 0; - unsigned long flags; - - spin_lock_irqsave(&host->lock, flags); - if (!host->claimed || host->claimer == current) { - host->claimed = 1; - host->claimer = current; - host->claim_cnt += 1; - claimed_host = 1; - } - spin_unlock_irqrestore(&host->lock, flags); - if (host->ops->enable && claimed_host && host->claim_cnt == 1) - host->ops->enable(host); - return claimed_host; -} -EXPORT_SYMBOL(mmc_try_claim_host); - -/** * mmc_release_host - release a host * @host: mmc host to release * |