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-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 7336ae749137..72c0bf0c1887 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1620,6 +1620,14 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
if (err)
goto disable_ahb_clk;
+ /*
+ * Setup the wakeup capability here, let user to decide
+ * whether need to enable this wakeup through sysfs interface.
+ */
+ if ((host->mmc->pm_caps & MMC_PM_KEEP_POWER) &&
+ (host->mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ))
+ device_set_wakeup_capable(&pdev->dev, true);
+
pm_runtime_set_active(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
pm_runtime_use_autosuspend(&pdev->dev);