mmc: sdhci-pxav3: add IRQ wake up support
[cjb: The MMP3 architecture requires a registered interrupt to retire wfi
when waking from suspend.]
Signed-off-by: Jialing Fu <jlfu@marvell.com>
Signed-off-by: Kevin Liu <kliu5@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index b7ee776..3d20c10 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -311,6 +311,13 @@
platform_set_drvdata(pdev, host);
+ if (pdata->pm_caps & MMC_PM_KEEP_POWER) {
+ device_init_wakeup(&pdev->dev, 1);
+ host->mmc->pm_flags |= MMC_PM_WAKE_SDIO_IRQ;
+ } else {
+ device_init_wakeup(&pdev->dev, 0);
+ }
+
return 0;
err_add_host: