[PATCH v3 5/9] usb: gadget: s3c-hsotg: use generic phy_init()/phy_exit() support

Matt Porter matt.porter at linaro.org
Mon Nov 25 13:16:03 EST 2013


If a generic phy is present, call phy_init()/phy_exit(). This supports
generic phys that must be soft reset before power on.

Signed-off-by: Matt Porter <matt.porter at linaro.org>
---
 drivers/usb/gadget/s3c-hsotg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index da3879b..8dfe33f 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -3622,6 +3622,9 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
 		goto err_supplies;
 	}
 
+	if (hsotg->phy)
+		phy_init(hsotg->phy);
+
 	/* usb phy enable */
 	s3c_hsotg_phy_enable(hsotg);
 
@@ -3715,6 +3718,8 @@ static int s3c_hsotg_remove(struct platform_device *pdev)
 	}
 
 	s3c_hsotg_phy_disable(hsotg);
+	if (hsotg->phy)
+		phy_exit(hsotg->phy);
 	clk_disable_unprepare(hsotg->clk);
 
 	return 0;
-- 
1.8.4




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