diff mbox

[v3,08/11] usb: phy: samsung: Enable runtime power management on usb3phy

Message ID 1364824448-14732-9-git-send-email-gautam.vivek@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Vivek Gautam April 1, 2013, 1:54 p.m. UTC 
Enable autosuspending of Samsung usb3.0 PHY

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
---
 drivers/usb/phy/phy-samsung-usb3.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/drivers/usb/phy/phy-samsung-usb3.c b/drivers/usb/phy/phy-samsung-usb3.c
index 54f6418..a713585 100644
--- a/drivers/usb/phy/phy-samsung-usb3.c
+++ b/drivers/usb/phy/phy-samsung-usb3.c
@@ -24,6 +24,7 @@ 
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/of.h>
+#include <linux/pm_runtime.h>
 #include <linux/usb/samsung_usb_phy.h>
 #include <linux/platform_data/samsung-usbphy.h>
 
@@ -287,6 +288,9 @@  static int samsung_usb3phy_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, sphy);
 
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+
 	return usb_add_phy(&sphy->phy, USB_PHY_TYPE_USB3);
 }
 
@@ -296,6 +300,8 @@  static int samsung_usb3phy_remove(struct platform_device *pdev)
 
 	usb_remove_phy(&sphy->phy);
 
+	pm_runtime_disable(&pdev->dev);
+
 	if (sphy->pmuregs)
 		iounmap(sphy->pmuregs);
 	if (sphy->sysreg)