linux-kernel - Re: [PATCH] usb: dwc2: fix transfer stop programming for out endpoint

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Message-ID: <2B3535C5ECE8B5419E3ECBE30077290901DC4042AC@US01WEMBX2.internal.synopsys.com>
Date:	Wed, 16 Dec 2015 21:34:53 +0000
From:	John Youn <John.Youn@...opsys.com>
To:	Felipe Balbi <balbi@...com>,
	"changbin.du@...el.com" <changbin.du@...el.com>,
	"John.Youn@...opsys.com" <John.Youn@...opsys.com>
CC:	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] usb: dwc2: fix transfer stop programming for out
 endpoint

On 12/16/2015 8:58 AM, Felipe Balbi wrote:
> 
> Hi,
> 
> changbin.du@...el.com writes:
>> From: "Du, Changbin" <changbin.du@...el.com>
>>
>> To stop an out endpoint, software should set sets the Global OUT NAK,
>> but not the Global Non-periodic IN NAK. This driver bug leads the out-ep
>> failed be in disabled state with below error.
>>
>> dwc2_hsotg_ep_stop_xfr: timeout DOEPCTL.EPDisable
>>
>> Signed-off-by: Du, Changbin <changbin.du@...el.com>
> 
> John, is this patch okay to apply ?
> 

Yes. Looks good to me.


Acked-by: John Youn <johnyoun@...opsys.com>

John


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