From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Fri, 9 Dec 2011 02:26:07 +0000 (-0800)
Subject: usb: renesas_usbhs: pop packet when urb dequeued
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=547965436d8dc8747b1931af954a178d30e86f6c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

usb: renesas_usbhs: pop packet when urb dequeued

usbhsh_ureq_free() is not enough when urb dequeued.

Without this patch, the driver can not recognize re-connected
USB device after USB hub disconnected

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index c39404783271..0dbbc6613c1f 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -800,8 +800,13 @@ static int usbhsh_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 	struct usbhsh_hpriv *hpriv = usbhsh_hcd_to_hpriv(hcd);
 	struct usbhsh_request *ureq = usbhsh_urb_to_ureq(urb);
 
-	if (ureq)
-		usbhsh_ureq_free(hpriv, ureq);
+	if (ureq) {
+		struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv);
+		struct usbhs_pkt *pkt = &ureq->pkt;
+
+		usbhs_pkt_pop(pkt->pipe, pkt);
+		usbhsh_queue_done(priv, pkt);
+	}
 
 	return 0;
 }