linux-kernel - [PATCH 2/2] usb: chipidea: msm: Initialize PHY on reset event

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Message-Id: <1408969561-6662-2-git-send-email-iivanov@mm-sol.com>
Date:	Mon, 25 Aug 2014 15:26:01 +0300
From:	"Ivan T. Ivanov" <iivanov@...sol.com>
To:	Peter Chen <Peter.Chen@...escale.com>
Cc:	"Ivan T. Ivanov" <iivanov@...sol.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, balbi@...com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] usb: chipidea: msm: Initialize PHY on reset event

Initialize USB PHY after every Link controller reset

Signed-off-by: Ivan T. Ivanov <iivanov@...sol.com>
---
 drivers/usb/chipidea/ci_hdrc_msm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
index 30bdd51..4935ac3 100644
--- 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(struct ci_hdrc *ci, unsigned event)
 		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");
-- 
1.9.1

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