Enable autosuspending of Samsung usb3.0 PHY
Signed-off-by: Vivek Gautam <gautam.vi...@samsung.com>
---
drivers/usb/phy/samsung-usb3phy.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/phy/samsung-usb3phy.c
b/drivers/usb/phy/samsung-usb3phy.c
index 70e2c7b..7594cc7 100644
--- a/drivers/usb/phy/samsung-usb3phy.c
+++ b/drivers/usb/phy/samsung-usb3phy.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 +288,8 @@ static int samsung_usb3phy_probe(struct platform_device
*pdev)
platform_set_drvdata(pdev, sphy);
+ pm_runtime_enable(&pdev->dev);
+
return usb_add_phy(&sphy->phy, USB_PHY_TYPE_USB3);
}
@@ -296,6 +299,10 @@ static int samsung_usb3phy_remove(struct platform_device
*pdev)
usb_remove_phy(&sphy->phy);
+ if (!pm_runtime_suspended(&pdev->dev))
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
if (sphy->pmuregs)
iounmap(sphy->pmuregs);
if (sphy->sysreg)
--
1.7.6.5
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