From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 24 Oct 2011 09:25:07 +0000 (-0700)
Subject: usb: gadget: renesas_usbhs: bugfix: disable irq when device stop
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=146ee50ae51c78fc93d025cb9528883df26ab705;p=linux-beck.git

usb: gadget: renesas_usbhs: bugfix: disable irq when device stop

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index f8f612c46ea4..228f7b844c1d 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -1226,8 +1226,18 @@ static int usbhsh_stop(struct usbhs_priv *priv)
 {
 	struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv);
 	struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv);
+	struct usbhs_mod *mod = usbhs_mod_get_current(priv);
 	struct device *dev = usbhs_priv_to_dev(priv);
 
+	/*
+	 * disable irq callback
+	 */
+	mod->irq_attch	= NULL;
+	mod->irq_dtch	= NULL;
+	mod->irq_sack	= NULL;
+	mod->irq_sign	= NULL;
+	usbhs_irq_callback_update(priv, mod);
+
 	usb_remove_hcd(hcd);
 
 	/* disable sys */