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From: Greg KH <gregkh@linuxfoundation.org>
To: 3090101217@zju.edu.cn
Cc: pawell@cadence.com, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jing Leng <jleng@ambarella.com>
Subject: Re: [PATCH] usb: cdnsp: Fix wrong transmission direction of EP0
Date: Sat, 8 Oct 2022 17:40:04 +0200	[thread overview]
Message-ID: <Y0GZ1P0MBR6gi1hl@kroah.com> (raw)
In-Reply-To: <20220926075902.7390-1-3090101217@zju.edu.cn>

On Mon, Sep 26, 2022 at 03:59:02PM +0800, 3090101217@zju.edu.cn wrote:
> From: Jing Leng <jleng@ambarella.com>
> 
> EP0 transfer is bi-directional, but in the cdnsp gadget, the
> transmission direction of EP0 is not changed after it is
> initialized to IN, so the OUT data from EP0 received by the host
> is invalid.
> 
> The value of ep0_expect_in will change according to the value of
> bRequestType in the SETUP transaction of control transfer, so we
> can use it as the transmission direction of EP0.
> 
> Signed-off-by: Jing Leng <jleng@ambarella.com>

Your email does not match your From: line and the signature of it shows
that it is invalid and does not pass authentication :(

Please work with your university to get an email address that works
properly.

thanks,

greg k-h

  reply	other threads:[~2022-10-08 15:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-26  7:59 [PATCH] usb: cdnsp: Fix wrong transmission direction of EP0 3090101217
2022-10-08 15:40 ` Greg KH [this message]
2022-11-01  4:44 ` [PATCH v2] " Jing Leng
2022-11-01  5:09   ` Greg KH
2022-11-01  6:17   ` [PATCH v3] " Jing Leng
2022-11-01  9:43     ` Greg KH
2022-11-02  7:35       ` Pawel Laszczak
2022-11-03 14:45       ` Greg KH

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