The slot-gpio API provides a generic card-detection handler. To support a wider range of hosts it has to call the host's card-event callback, if implemented. Also increase the debounce interval to 200ms to match the SDHCI driver.
Signed-off-by: Guennadi Liakhovetski <[email protected]> --- drivers/mmc/core/slot-gpio.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c index 08c6b3d..16a1c0b 100644 --- a/drivers/mmc/core/slot-gpio.c +++ b/drivers/mmc/core/slot-gpio.c @@ -27,7 +27,13 @@ struct mmc_gpio { static irqreturn_t mmc_gpio_cd_irqt(int irq, void *dev_id) { /* Schedule a card detection after a debounce timeout */ - mmc_detect_change(dev_id, msecs_to_jiffies(100)); + struct mmc_host *host = dev_id; + + if (host->ops->card_event) + host->ops->card_event(host); + + mmc_detect_change(host, msecs_to_jiffies(200)); + return IRQ_HANDLED; } -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
