From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 26F7438839F for ; Fri, 13 Mar 2026 10:11:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773396691; cv=none; b=YxXo4yut/0NLfNGZbuDL4ALo7SILPrWqs80fCE0tTAMkN0Xb3KSjTaUsgZBjjkTDDYG71iLgmqm8EIwmQAiWULycQ7WTQBGTzSDrb4T4PHD9qM6FMelNUM75IRXczHGNndoYxBHylGKCrWHdHnTeA9lKTw+SEnyoi9fl4Q9FNq8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773396691; c=relaxed/simple; bh=J5CtOsWfI2YyxAyj6k78qSiyCtIY9NX+WM8JVAnIUt8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZLozcnZLinkTYBVucduVzunflQ1R8XtKTig8t+ZN/rAEOmXW4Fb8veilIllzn9BM8l7IZLnG83B1TnvoEZYfT9ETnDBlKR79jdxZ5fiNN/k9fuEwgMcnb9/+3t8U3QT8Xz1ABEz9iGp8dQ4WIJi3T/tFbXDQbxNDZKsheuC17MM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=k4328jci; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="k4328jci" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3ECFC19421; Fri, 13 Mar 2026 10:11:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1773396690; bh=J5CtOsWfI2YyxAyj6k78qSiyCtIY9NX+WM8JVAnIUt8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=k4328jciCSoMinj4eCNtwzkQ49Xs9xw6r7F/oRxPiiYV61j62L95K03Oyapo6U6FE aizcsg/mzg+4XggA0fBHopTvEuYsMIn53d+A/iOHoMHSOZeM/u6Apq/WBQRBC26JfA FtvMcrSXvTVynxRfg70c+vcWirK7a7ayR8tp+nWY= Date: Fri, 13 Mar 2026 11:11:24 +0100 From: Greg KH To: CaTaTo Cc: linux-usb@vger.kernel.org Subject: Re: ezcap401 needs USB_QUIRK_NO_BOS to function on 10gbs usb speed Message-ID: <2026031334-luxury-sheath-81aa@gregkh> References: <2026031331-overrun-palpitate-71c4@gregkh> <11a5fd78-b897-47ca-8747-6f362d327b30@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <11a5fd78-b897-47ca-8747-6f362d327b30@gmail.com> On Fri, Mar 13, 2026 at 12:54:35PM +0300, CaTaTo wrote: > Sorry again, last message went probably to Greg's address rather than this > topic. I managed to make a patch, hopefully I didn't miss anything critical. No need to attach it, just use 'git send-email' to send it directly. Also, some comments on the patch: > From 1ad243ebd0211a591665383d1382615bb9e3dc3a Mon Sep 17 00:00:00 2001 > From: Vyacheslav Vahnenko > Date: Fri, 13 Mar 2026 12:12:26 +0300 > Subject: [PATCH] Add USB_QUIRK_NO_BOS for ezcap401 usb capture card > > Signed-off-by: Vyacheslav Vahnenko You need to have some changelog text, we can't take it without any wording. > --- > drivers/usb/core/quirks.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c > index 9e7e49712..8ef876315 100644 > --- a/drivers/usb/core/quirks.c > +++ b/drivers/usb/core/quirks.c > @@ -583,6 +583,9 @@ static const struct usb_device_id usb_quirk_list[] = { > /* INTEL VALUE SSD */ > { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, > > + /* ezcap401 - BOS descriptor fetch hangs at SuperSpeed Plus */ > + { USB_DEVICE(0x32ed, 0x0401), .driver_info = USB_QUIRK_NO_BOS }, The list should be sorted by id. Please put this in the proper place in the list. thanks, greg k-h