mmc: sdhci-s3c: pass IRQF ONESHOT to request threaded irq

Fix a boot regression in existing kernels causing:

genirq: Threaded irq requested with handler=NULL and !ONESHOT for irq XXX

caused by 1c6c6952 (genirq: Reject bogus threaded irq requests).

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 55a164fcaa157ece64d9c2be581e5c7b46b71e9d..a50c205ea2085f3266ee906b673d062e3a9aaf10 100644 (file)
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -404,7 +404,7 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
                if (sc->ext_cd_irq &&
                    request_threaded_irq(sc->ext_cd_irq, NULL,
                                         sdhci_s3c_gpio_card_detect_thread,
-                                        IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                                        IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                         dev_name(dev), sc) == 0) {
                        int status = gpio_get_value(sc->ext_cd_gpio);
                        if (pdata->ext_cd_gpio_invert)