Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / drivers / mmc / host / at91_mci.c

diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 28c881895ab79c42a154481644cae2366d5bd47b..15aab374127ee1d625aab1a9c39ea58286eb7430 100644 (file)
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -903,8 +903,10 @@ static int __init at91_mci_probe(struct platform_device *pdev)
        /*
         * Add host to MMC layer
         */
-       if (host->board->det_pin)
+       if (host->board->det_pin) {
                host->present = !at91_get_gpio_value(host->board->det_pin);
+               device_init_wakeup(&pdev->dev, 1);
+       }
        else
                host->present = -1;
 
@@ -940,6 +942,7 @@ static int __exit at91_mci_remove(struct platform_device *pdev)
        host = mmc_priv(mmc);
 
        if (host->present != -1) {
+               device_init_wakeup(&pdev->dev, 0);
                free_irq(host->board->det_pin, host);
                cancel_delayed_work(&host->mmc->detect);
        }
@@ -966,8 +969,12 @@ static int __exit at91_mci_remove(struct platform_device *pdev)
 static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state)
 {
        struct mmc_host *mmc = platform_get_drvdata(pdev);
+       struct at91mci_host *host = mmc_priv(mmc);
        int ret = 0;
 
+       if (device_may_wakeup(&pdev->dev))
+               enable_irq_wake(host->board->det_pin);
+
        if (mmc)
                ret = mmc_suspend_host(mmc, state);
 
@@ -977,8 +984,12 @@ static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state)
 static int at91_mci_resume(struct platform_device *pdev)
 {
        struct mmc_host *mmc = platform_get_drvdata(pdev);
+       struct at91mci_host *host = mmc_priv(mmc);
        int ret = 0;
 
+       if (device_may_wakeup(&pdev->dev))
+               disable_irq_wake(host->board->det_pin);
+
        if (mmc)
                ret = mmc_resume_host(mmc);