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 C3745FC04 for ; Fri, 27 Oct 2023 10:51:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="UASXaaCk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32F8FC433C7; Fri, 27 Oct 2023 10:51:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1698403867; bh=JrM3Szuj+NfQM6WkAlL4tN0ivyNbl22j2w9isdZSxhc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UASXaaCkSALRhcaqTuX2fJ7aL7JzbpPABnkMNnbp+4mw94VKuxjvjRT67crsv2Plv p2mAakjxAuvcdOx4xgEcmBz6eYoLULfRiyjwBWxzsQRLTVfW+2Lnj317yyYELOyIYe DkI58Ii+1BK20IFLRrVH3TQuCSE9Zd9H9NUr7Nlo= Date: Fri, 27 Oct 2023 12:51:04 +0200 From: Greg Kroah-Hartman To: Ricardo Ribalda Cc: Zubin Mithra , Thinh Nguyen , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] usb: dwc3: set the dma max_seg_size Message-ID: <2023102753-spirits-aerobics-c2c6@gregkh> References: <20231026-dwc3-v1-1-643c74771599@chromium.org> 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=us-ascii Content-Disposition: inline In-Reply-To: <20231026-dwc3-v1-1-643c74771599@chromium.org> On Thu, Oct 26, 2023 at 12:28:36PM +0000, Ricardo Ribalda wrote: > Allow devices to have dma operations beyond 4K, and avoid warnings such > as: > > DMA-API: dwc3 a600000.usb: mapping sg segment longer than device claims to support [len=86016] [max=65536] > > Reported-by: Zubin Mithra > Signed-off-by: Ricardo Ribalda > --- > Found while running > yavta -f YUYV -s 1280x720 -c /dev/video0 > > with: > > CONFIG_DMA_API_DEBUG=y > --- > drivers/usb/dwc3/core.c | 2 ++ > 1 file changed, 2 insertions(+) What commit id does this fix? thanks, greg k-h