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authorIvan T. Ivanov <iivanov@mm-sol.com>2014-09-11 08:19:00 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-10-05 14:52:14 -0700
commited487b7fb054a5adcbbf2d38d97b9fc0237489e1 (patch)
tree07465a5134308476e2885e3242b4abc8db516e31
parent9703d02767a7ecf5960f7fe6c65acc18b13abfc6 (diff)
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>
-rw-r--r--drivers/usb/chipidea/ci_hdrc_msm.c1
1 files changed, 1 insertions, 0 deletions
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");