All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Y0GZ1P0MBR6gi1hl@kroah.com \
    --to=gregkh@linuxfoundation.org \
    --cc=3090101217@zju.edu.cn \
    --cc=jleng@ambarella.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=pawell@cadence.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.