diff options
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/core.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 01ced4c5a61..ede5d1e2e20 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -638,6 +638,9 @@ void mmc_rescan(struct work_struct *work) */ mmc_bus_put(host); + if (host->ops->get_cd && host->ops->get_cd(host) == 0) + goto out; + mmc_claim_host(host); mmc_power_up(host); @@ -652,7 +655,7 @@ void mmc_rescan(struct work_struct *work) if (!err) { if (mmc_attach_sdio(host, ocr)) mmc_power_off(host); - return; + goto out; } /* @@ -662,7 +665,7 @@ void mmc_rescan(struct work_struct *work) if (!err) { if (mmc_attach_sd(host, ocr)) mmc_power_off(host); - return; + goto out; } /* @@ -672,7 +675,7 @@ void mmc_rescan(struct work_struct *work) if (!err) { if (mmc_attach_mmc(host, ocr)) mmc_power_off(host); - return; + goto out; } mmc_release_host(host); @@ -683,6 +686,9 @@ void mmc_rescan(struct work_struct *work) mmc_bus_put(host); } +out: + if (host->caps & MMC_CAP_NEEDS_POLL) + mmc_schedule_delayed_work(&host->detect, HZ); } void mmc_start_host(struct mmc_host *host) |