From: "Du, Changbin" <changbin.du@intel.com>
To: Felipe Balbi <balbi@ti.com>
Cc: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"John.Youn@synopsys.com" <John.Youn@synopsys.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"lkp@01.org" <lkp@01.org>,
"Wu, Fengguang" <fengguang.wu@intel.com>
Subject: RE: [PATCH v3] usb: gadget: forbid queuing request to a disabled ep
Date: Fri, 18 Dec 2015 07:34:32 +0000 [thread overview]
Message-ID: <0C18FE92A7765D4EB9EE5D38D86A563A01DF9007@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <87bn9pdrkq.fsf@saruman.tx.rr.com>
> >
> > diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
> > index 3d583a1..0c5d9ea 100644
> > --- a/include/linux/usb/gadget.h
> > +++ b/include/linux/usb/gadget.h
> > @@ -402,6 +402,9 @@ static inline void usb_ep_free_request(struct
> usb_ep *ep,
> > static inline int usb_ep_queue(struct usb_ep *ep,
> > struct usb_request *req, gfp_t gfp_flags)
> > {
> > + if (WARN_ON_ONCE(!ep->enabled && !ep->address))
>
> this will only trigger for a disabled ep0. Are you testing any of your
> patches at all ?
>
> --
> balbi
Oops, I sent a wrong patch. I will send right patch again as v4, very sorry for this.
The right patch has been verified on 3.14 by back-porting related 1 patch.
next prev parent reply other threads:[~2015-12-18 7:34 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-30 5:21 [PATCH 0/2] Two fix for dwc2 gadget driver changbin.du
2015-11-30 5:21 ` [PATCH 1/2] usb: dwc2: add ep enabled flag to avoid double enable/disable changbin.du
2015-12-10 17:26 ` Felipe Balbi
2015-12-14 3:23 ` Du, Changbin
2015-11-30 5:21 ` [PATCH 2/2] usb: dwc2: forbid queuing request to a disabled ep changbin.du
2015-12-10 17:27 ` Felipe Balbi
2015-12-03 1:20 ` [PATCH 0/2] Two fix for dwc2 gadget driver John Youn
2015-12-03 4:23 ` Du, Changbin
2015-12-04 7:21 ` [PATCH] usb: gadget: forbid queuing request to a disabled ep changbin.du
2015-12-10 17:28 ` Felipe Balbi
2015-12-14 3:48 ` [PATCH v2] " changbin.du
2015-12-14 10:20 ` Du, Changbin
2015-12-16 16:52 ` Felipe Balbi
2015-12-17 9:35 ` Du, Changbin
2015-12-17 10:00 ` [PATCH v3] " changbin.du
2015-12-17 15:26 ` Felipe Balbi
2015-12-18 7:34 ` Du, Changbin [this message]
2015-12-18 7:36 ` [PATCH v4] " changbin.du
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