diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index acbc3f2aaaf9e3adff743de7081e1e6508b6b03c..f396d1bb4ac47955982a69f77e5aa5fc90052e9e 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 f7650b899e3d426fbce08e8b636784adf0d0cdf0..5f89cb83d5f00008aa3c98f550f9ff962c0306c0 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 35354207e71f19a1125a2c11777f279217c9d6fe..0cf705c839985a9bb0595fa3a044e307912138a6 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;