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Date: Sat, 02 Mar 2013 18:53:08 +0530 From: Vivek Gautam <gautam.vivek@...sung.com> To: linux-usb@...r.kernel.org Cc: linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org, linux-samsung-soc@...r.kernel.org, gregkh@...uxfoundation.org, balbi@...com, sarah.a.sharp@...ux.intel.com, kgene.kim@...sung.com, kishon@...com Subject: [PATCH v2 07/10] usb: phy: samsung: Enable runtime power management on usb3phy Enable autosuspending of Samsung usb3.0 PHY Signed-off-by: Vivek Gautam <gautam.vivek@...sung.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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