linux-kernel - [PATCH 3.16 124/357] usb: chipidea: msm: Initialize PHY on reset event

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Date:	Fri,  3 Oct 2014 14:28:30 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Tim Bird <tbird20d@...il.com>,
	Peter Chen <peter.chen@...escale.com>,
	"Ivan T. Ivanov" <iivanov@...sol.com>
Subject: [PATCH 3.16 124/357] usb: chipidea: msm: Initialize PHY on reset event

3.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: "Ivan T. Ivanov" <iivanov@...sol.com>

commit 233c7daf4eecd1e992dc42591182cd4a892e687c upstream.

Initialize USB PHY after every Link controller reset

Cc: Tim Bird <tbird20d@...il.com>
Signed-off-by: Peter Chen <peter.chen@...escale.com>
Signed-off-by: Ivan T. Ivanov <iivanov@...sol.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/usb/chipidea/ci_hdrc_msm.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/usb/chipidea/ci_hdrc_msm.c
+++ b/drivers/usb/chipidea/ci_hdrc_msm.c
@@ -26,6 +26,7 @@ static void ci_hdrc_msm_notify_event(str
 		dev_dbg(dev, "CI_HDRC_CONTROLLER_RESET_EVENT received\n");
 		writel(0, USB_AHBBURST);
 		writel(0, USB_AHBMODE);
+		usb_phy_init(ci->transceiver);
 		break;
 	case CI_HDRC_CONTROLLER_STOPPED_EVENT:
 		dev_dbg(dev, "CI_HDRC_CONTROLLER_STOPPED_EVENT received\n");


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