Signed-off-by: Wonil Choi <wonil22.choi@xxxxxxxxxxx>
Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
---
drivers/mmc/host/sdhci-s3c.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 3d00e72..c544a8c 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -373,6 +373,7 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
if (pdata->ext_cd_gpio_invert)
status = !status;
sdhci_s3c_notify_change(sc->pdev, status);
+ device_init_wakeup(dev, pdata->wakeup);
} else {
dev_warn(dev, "cannot request irq for card detect\n");
sc->ext_cd_irq = 0;
@@ -625,13 +626,25 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
static int sdhci_s3c_suspend(struct platform_device *dev, pm_message_t pm)
{
struct sdhci_host *host = platform_get_drvdata(dev);
+ struct sdhci_s3c *sc = sdhci_priv(host);
+ int ret = 0;
+
+ ret = sdhci_suspend_host(host, pm);
+ if (!ret && device_may_wakeup(&dev->dev))
+ if (sc->ext_cd_irq)
+ enable_irq_wake(sc->ext_cd_irq);
- return sdhci_suspend_host(host, pm);
+ return ret;
}
static int sdhci_s3c_resume(struct platform_device *dev)
{
struct sdhci_host *host = platform_get_drvdata(dev);
+ struct sdhci_s3c *sc = sdhci_priv(host);
+
+ if (device_may_wakeup(&dev->dev))
+ if (sc->ext_cd_irq)
+ disable_irq_wake(sc->ext_cd_irq);
return sdhci_resume_host(host);
}
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