diff options
| -rw-r--r-- | drivers/mmc/core/core.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/core/slot-gpio.c | 4 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 2 |
3 files changed, 8 insertions, 3 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index acbc3f2aaaf9..f396d1bb4ac4 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2403,6 +2403,11 @@ void mmc_rescan(struct work_struct *work) container_of(work, struct mmc_host, detect.work); int i; + if (host->trigger_card_event && host->ops->card_event) { + host->ops->card_event(host); + host->trigger_card_event = false; + } + if (host->rescan_disable) return; diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c index f7650b899e3d..5f89cb83d5f0 100644 --- a/drivers/mmc/core/slot-gpio.c +++ b/drivers/mmc/core/slot-gpio.c @@ -32,9 +32,7 @@ static irqreturn_t mmc_gpio_cd_irqt(int irq, void *dev_id) /* Schedule a card detection after a debounce timeout */ struct mmc_host *host = dev_id; - if (host->ops->card_event) - host->ops->card_event(host); - + host->trigger_card_event = true; mmc_detect_change(host, msecs_to_jiffies(200)); return IRQ_HANDLED; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 35354207e71f..0cf705c83998 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -319,6 +319,8 @@ struct mmc_host { int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ + bool trigger_card_event; /* card_event necessary */ + struct mmc_card *card; /* device attached to this host */ wait_queue_head_t wq; |