diff options
| -rw-r--r-- | drivers/mmc/mmc.c | 15 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 3 |
2 files changed, 17 insertions, 1 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 9ffeeb2cba45..0242c6a21daf 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1550,6 +1550,12 @@ static void mmc_setup(struct mmc_host *host) */ void mmc_detect_change(struct mmc_host *host, unsigned long delay) { +#ifdef CONFIG_MMC_DEBUG + mmc_claim_host(host); + BUG_ON(host->removed); + mmc_release_host(host); +#endif + mmc_schedule_delayed_work(&host->detect, delay); } @@ -1690,6 +1696,14 @@ void mmc_remove_host(struct mmc_host *host) { struct list_head *l, *n; +#ifdef CONFIG_MMC_DEBUG + mmc_claim_host(host); + host->removed = 1; + mmc_release_host(host); +#endif + + mmc_flush_scheduled_work(); + list_for_each_safe(l, n, &host->cards) { struct mmc_card *card = mmc_list_to_card(l); @@ -1710,7 +1724,6 @@ EXPORT_SYMBOL(mmc_remove_host); */ void mmc_free_host(struct mmc_host *host) { - mmc_flush_scheduled_work(); mmc_free_host_sysfs(host); } diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c89f41091304..92efe8e5be7e 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -147,6 +147,9 @@ struct mmc_host { struct mmc_card *card_selected; /* the selected MMC card */ struct delayed_work detect; +#ifdef CONFIG_MMC_DEBUG + unsigned int removed:1; /* host is being removed */ +#endif unsigned long private[0] ____cacheline_aligned; }; |