From: Li Jun <B47624@freescale.com>
Date: Wed, 23 Apr 2014 07:56:46 +0000 (+0800)
Subject: usb: chipidea: host: init otg port number
X-Git-Tag: firefly_0821_release~176^2~3465^2~37^2~207
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0698b9b384d39ae8e855bbffac180ad5773efa72;p=firefly-linux-kernel-4.4.55.git

usb: chipidea: host: init otg port number

Init otg_port number of otg capable host to be 1 at host start.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Li Jun <b47624@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index ffb41688c49f..a93d950e9468 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -82,10 +82,17 @@ static int host_start(struct ci_hdrc *ci)
 	}
 
 	ret = usb_add_hcd(hcd, 0, 0);
-	if (ret)
+	if (ret) {
 		goto disable_reg;
-	else
+	} else {
+		struct usb_otg *otg = ci->transceiver->otg;
+
 		ci->hcd = hcd;
+		if (otg) {
+			otg->host = &hcd->self;
+			hcd->self.otg_port = 1;
+		}
+	}
 
 	if (ci->platdata->flags & CI_HDRC_DISABLE_STREAMING)
 		hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS);