From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89F8BC54E8D for ; Mon, 11 May 2020 16:07:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6431220708 for ; Mon, 11 May 2020 16:07:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589213255; bh=Jw4EUPHyRghQxx0znjPMiNopC/3ADmRdiztkcgJmBRI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=x+47Lwj9nBmvC3pFlZjjzncX+cOPZylX+zU2HRUgs2+O6Xlh1wSwLuG7tAICKS3Ad R6MhCsge2pcy/Ab2BeQKhL5xgOvyQzHXpPib0TlLJ6avq1Gh7DbyoDCo512VscBxQt zu/X281sVEmrGU+kzoE9zDSaRuDNTIwND5uAGAOI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730660AbgEKQHe (ORCPT ); Mon, 11 May 2020 12:07:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:53422 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730370AbgEKQHe (ORCPT ); Mon, 11 May 2020 12:07:34 -0400 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 67092206E6; Mon, 11 May 2020 16:07:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589213254; bh=Jw4EUPHyRghQxx0znjPMiNopC/3ADmRdiztkcgJmBRI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=u19DzjOEydKdWr79FdACTBtmi9myJlEvJ3UTDk/gm+AK3FSKsJ/1viymQTO+pQyW4 Q0DJS7SALk25UIf7udXqN/sYlRjXk4b1dD5sKGg3c2YQrI40Fs7KMv1b7bjz0Lt0CP YcGbw0dtL6qnXw9WVnUZhZ10eq1K1q+Nqkkvasd8= Date: Mon, 11 May 2020 17:07:31 +0100 From: Mark Brown To: Yongbo Zhang Cc: lgirdwood@gmail.com, Chen Li , alsa-devel@alsa-project.org, Kuninori Morimoto , linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH v1] ASoC: rsnd: add interrupt support for SSI BUSIF buffer Message-ID: <20200511160731.GA3618@sirena.org.uk> References: <20200511100415.12502-1-giraffesnn123@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="+HP7ph2BbKc20aGI" Content-Disposition: inline In-Reply-To: <20200511100415.12502-1-giraffesnn123@gmail.com> X-Cookie: Check your local listings. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --+HP7ph2BbKc20aGI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, May 11, 2020 at 06:04:15PM +0800, Yongbo Zhang wrote: > SSI BUSIF buffer is possible to overflow or underflow, especially in a > hypervisor environment. If there is no interrupt support, it will eventually > lead to errors in pcm data. > This patch adds overflow and underflow interrupt support for SSI BUSIF buffer. This introduces loads of build errors on for-5.8 with an x86 allmodconfig: /mnt/kernel/sound/soc/sh/rcar/ssi.c: In function 'rsnd_ssi_quit': /mnt/kernel/sound/soc/sh/rcar/ssi.c:596:12: error: invalid storage class for function 'rsnd_ssi_hw_params' static int rsnd_ssi_hw_params(struct rsnd_mod *mod, ^~~~~~~~~~~~~~~~~~ /mnt/kernel/sound/soc/sh/rcar/ssi.c:596:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] static int rsnd_ssi_hw_params(struct rsnd_mod *mod, ^~~~~~ and so on for ages. Probably just needs a rebase I guess? --+HP7ph2BbKc20aGI Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl65eEIACgkQJNaLcl1U h9D6tgf7BtkZhzn4Ek9W+lN6u/0eBOTZZhpzgCCjwgdfk+L3YM3ZRQxCA8+WLr21 JZp/URIp4PS2kLFFsD9J3qJyajCCOAsGRHBan0pGUDnfn2bWlqrqmpZXmiI+ttFq GvCN/AN4Am9i49rQqWzRMu5M5px5H+7AHz9QpM6icZsDNAM3C3sIIXAq9HY+ujEu 3XriJGxE+S3/yZlyUArQrAHgIfk0FHwP2k8yyfN671dMTGNgczArgRXkaCKfPDc2 vKbBSFdEsJ4AoyCLmNaAny5k0qCCmIE/bU/wUGDLRVI88MCULm18qxb15cMJ3vYe GBoRg4hDXzX1ybIjK7n5QJ1VyWwVFQ== =OG33 -----END PGP SIGNATURE----- --+HP7ph2BbKc20aGI--