From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Mon, 15 Aug 2016 03:09:26 +0000 (+0800)
Subject: mmc: sdhci-of-arasan: wakeup genpd when being in suspend
X-Git-Tag: firefly_0821_release~1743
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=5dc806cc889ffa876e7a6cea2787acb3bc02240f;p=firefly-linux-kernel-4.4.55.git

mmc: sdhci-of-arasan: wakeup genpd when being in suspend

Let's keep genpd for sdhci alive while entering deep
sleep which gte me out of yapping around.

Change-Id: I0da20b417621d277745bafd53d1ee461aae72e11
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---

diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index 4bed0adfca99..a345b3b6b1e1 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -281,6 +281,8 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_add_host;
 
+	device_init_wakeup(&pdev->dev, 1);
+
 	return 0;
 
 err_add_host:
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ae1dff1db905..6ffff1651438 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2715,7 +2715,6 @@ int sdhci_suspend_host(struct sdhci_host *host)
 		free_irq(host->irq, host);
 	} else {
 		sdhci_enable_irq_wakeups(host);
-		enable_irq_wake(host->irq);
 	}
 	return 0;
 }
@@ -2751,7 +2750,6 @@ int sdhci_resume_host(struct sdhci_host *host)
 			return ret;
 	} else {
 		sdhci_disable_irq_wakeups(host);
-		disable_irq_wake(host->irq);
 	}
 
 	sdhci_enable_card_detection(host);