Didn't need to call the sdhci_s3c_notify_change in setup_card_detect_gpio().

Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
 drivers/mmc/host/sdhci-s3c.c |   26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index f1d5965..64defad 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -409,20 +409,18 @@ static void sdhci_s3c_setup_card_detect_gpio(struct 
sdhci_s3c *sc)
        if (devm_gpio_request(dev, pdata->ext_cd_gpio, "SDHCI EXT CD") == 0) {
                sc->ext_cd_gpio = pdata->ext_cd_gpio;
                sc->ext_cd_irq = gpio_to_irq(pdata->ext_cd_gpio);
-               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_ONESHOT,
-                                        dev_name(dev), sc) == 0) {
-                       int status = gpio_get_value(sc->ext_cd_gpio);
-                       if (pdata->ext_cd_gpio_invert)
-                               status = !status;
-                       sdhci_s3c_notify_change(sc->pdev, status);
-               } else {
-                       dev_warn(dev, "cannot request irq for card detect\n");
-                       sc->ext_cd_irq = 0;
+               if (sc->ext_cd_irq) {
+                       ret = request_threaded_irq(sc->ext_cd_irq, NULL,
+                                       sdhci_s3c_gpio_card_detect_thread,
+                                       IRQF_TRIGGER_RISING |
+                                       IRQF_TRIGGER_FALLING |
+                                       IRQF_ONESHOT,
+                                       dev_name(dev), sc);
+                       if (ret) {
+                               dev_warn(dev,
+                                       "cannot request irq for card detect\n");
+                               sc->ext_cd_irq = 0;
+                       }
                }
        } else {
                dev_err(dev, "cannot request gpio for card detect\n");
-- 
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to