linux-kernel - Re: [PATCH RESEND] usb: gadget: lpc32xx

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Date:	Mon, 15 Oct 2012 16:27:03 +0200
From:	Roland Stigge <stigge@...com.de>
To:	Alexandre Pereira da Silva <aletes.xgr@...il.com>
CC:	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	Srinivas Bakki <srinivas.bakki@....com>,
	Kevin Wells <kevin.wells@....com>
Subject: Re: [PATCH RESEND] usb: gadget: lpc32xx_udc: Disable setup request
 error

On 10/15/2012 02:47 PM, Alexandre Pereira da Silva wrote:
> This message is an debugging message. It's useful for finding protocol
> details but it's not necessarily an error.
> 
> Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@...il.com>

Acked-by: Roland Stigge <stigge@...com.de>

Was also confirmed by the NXP developers a while ago, I think.

> ---
> ---
>  drivers/usb/gadget/lpc32xx_udc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
> index 21a9861..d1cf1f4 100644
> --- a/drivers/usb/gadget/lpc32xx_udc.c
> +++ b/drivers/usb/gadget/lpc32xx_udc.c
> @@ -2399,7 +2399,7 @@ static void udc_handle_ep0_setup(struct lpc32xx_udc *udc)
>  
>  		if (i < 0) {
>  			/* setup processing failed, force stall */
> -			dev_err(udc->dev,
> +			dev_dbg(udc->dev,
>  				"req %02x.%02x protocol STALL; stat %d\n",
>  				reqtype, req, i);
>  			udc->ep0state = WAIT_FOR_SETUP;

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