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 f8f612c..228f7b8 100644 (file)
--- 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 */