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Date:   Tue, 15 Feb 2022 08:37:11 +0100
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Jung Daehwan <dh10.jung@samsung.com>
Cc:     Felipe Balbi <balbi@kernel.org>, linux-usb@vger.kernel.org,
        open list <linux-kernel@vger.kernel.org>,
        quic_wcheng@quicinc.com, quic_jackp@quicinc.com,
        Thinh.Nguyen@synopsys.com
Subject: Re: [PATCH v2 1/2] usb: dwc3: Not set DWC3_EP_END_TRANSFER_PENDING
 in ep cmd fails
Message-ID: <YgtYJ544YsvKTaxS@kroah.com>
References: <1644836933-141376-1-git-send-email-dh10.jung@samsung.com>
 <CGME20220214111149epcas2p1a1faeda037991885fd6f2f026fa44ec5@epcas2p1.samsung.com>
 <1644836933-141376-2-git-send-email-dh10.jung@samsung.com>
 <Ygo9LZg8lxitTE8J@kroah.com>
 <20220215065826.GD144890@ubuntu>
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On Tue, Feb 15, 2022 at 03:58:26PM +0900, Jung Daehwan wrote:
> On Mon, Feb 14, 2022 at 12:29:49PM +0100, Greg Kroah-Hartman wrote:
> > On Mon, Feb 14, 2022 at 08:08:52PM +0900, Daehwan Jung wrote:
> > > It always sets DWC3_EP_END_TRANSFER_PENDING in dwc3_stop_active_transfer
> > > even if dwc3_send_gadget_ep_cmd fails. It can cause some problems like
> > > skipping clear stall commmand or giveback from dequeue. We fix to set it
> > > only when ep cmd success. Additionally, We clear DWC3_EP_TRANSFER_STARTED
> > > for next trb to start transfer not update transfer.
> > 
> > So is this two different changes?
> > 
> > > 
> > > Signed-off-by: Daehwan Jung <dh10.jung@samsung.com>
> > 
> > What commit id does this fix?
> > 
> > thanks,
> > 
> > greg k-h
> > 
> 
> Hi greg,
> 
> Below is commit id to fix.
> 
> commit c58d8bfc77a2c7f6ff6339b58c9fca7ae6f57e70
> Author: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
> Date:   Wed Dec 18 18:14:44 2019 -0800

<snip>

Then please properly put that as a "Fixes:" tag in the signed-off-by
area when you resubmit this.

thanks,

greg k-h