From: Ivan T. Ivanov <iivanov@mm-sol.com>
Date: Thu, 11 Sep 2014 00:19:00 +0000 (+0800)
Subject: usb: chipidea: msm: Initialize PHY on reset event
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ed487b7fb054a5adcbbf2d38d97b9fc0237489e1;p=karo-tx-linux.git

usb: chipidea: msm: Initialize PHY on reset event

commit 233c7daf4eecd1e992dc42591182cd4a892e687c upstream.

Initialize USB PHY after every Link controller reset

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

diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
index 64e6b5bc118c..ca1123d415c5 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");