From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 963351D47C8 for ; Fri, 15 Nov 2024 17:08:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731690540; cv=none; b=D8MEUh2PYbK+ocRnspIKp7adcd60eFQMV/So7VLZU/mIgo8KTt+VD3r2QAF3Iih8ykOb+fjjGUMiLRopYNZgxqGxA0Rxp//Cd2PJBovPNELDa6vs6Kr7NxxKuXjZ7hvkY2z/k0XGvumRgrzuRka6H+Qfg+7EIu4BdHAqFT1ejJ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731690540; c=relaxed/simple; bh=gXheXom3MTvMR7dRmavCkGXyuj5o+8DezuAbzhc2XQ0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DC+57HsdxkmjtPYuR7sP8cnl+Dox7qztB24w+A/t+y6XtAG2YIfjvUdDOHRYJ+0uR04l9N5ZbbJn2NmDwipuX3ki7GtPCOs1G8rgay4WoyeOmgPKlpMM8I+M8hyfI+rW3/cue40zvjelfk+6n15C96jLJgvXAdSM4WebTl04/TI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=Eyr50KZ1; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="Eyr50KZ1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=fs0U diqmqoDl0sN2GiNwSsP7adCI+uMwSrUXF0IDfzs=; b=Eyr50KZ1P6dzmj5eebaV Yl/EJbYP38WxEUQeA74gpAiE/AA55vyqI1Pm4sCcIiNacn0JHTbv6rhSh7kpQaph 7gYQF7zdMT0Cg4jcOBo8vIXgECB0Vin0XwxuR74tqAhKUGhyA8PG6djc2HesG7Wp 0D80FbO2+kI6YB/DiLJmcXhFI1+S8zWZVxYBVMvgBJoTfJO1ctBswcFkcAR6Pn0k DmMfHeVCtkZXBl5xn+Z3VGgBaFVw1Y9tX+CQ+eQJDbW3WdEvJXKziNmqO3vcplVY 1QSBLV+Gwclwdvxl7qd5ghCvjNEXTP6ZkFyGcdmJf7w9iAjalOf6O27wqkwpIgL0 EA== Received: (qmail 3569722 invoked from network); 15 Nov 2024 18:08:49 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 15 Nov 2024 18:08:49 +0100 X-UD-Smtp-Session: l3s3148p1@13fjnvYmSo9ehhtH Date: Fri, 15 Nov 2024 18:08:49 +0100 From: Wolfram Sang To: Geert Uytterhoeven Cc: linux-renesas-soc@vger.kernel.org, Biju Das , Conor Dooley , devicetree@vger.kernel.org, dmaengine@vger.kernel.org, Krzysztof Kozlowski , Magnus Damm , Philipp Zabel , Rob Herring , Vinod Koul , Linux MMC List Subject: Re: [PATCH v2 0/3] dmaengine: sh: rz-dmac: add r7s72100 support Message-ID: Mail-Followup-To: Wolfram Sang , Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org, Biju Das , Conor Dooley , devicetree@vger.kernel.org, dmaengine@vger.kernel.org, Krzysztof Kozlowski , Magnus Damm , Philipp Zabel , Rob Herring , Vinod Koul , Linux MMC List References: <20241001124310.2336-1-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="NUj8klQLcYeDFea7" Content-Disposition: inline In-Reply-To: --NUj8klQLcYeDFea7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > I am not sure if the SDHI driver or the RZ-DMAC driver (or virt-dma) > should be fixed, as the documentation[1] states: >=20 > Note that callbacks will always be invoked from the DMA > engines tasklet, never from interrupt context. Back then, I had the impression that we can rework the SDHI SYSDMAC part to not use a completion like the internal DMAC version does. But it has been a while and I got completely side-tracked meanwhile. --NUj8klQLcYeDFea7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmc3gB4ACgkQFA3kzBSg KbZYaRAAgONEcRq91VrdR3VgzobqOiHsEOIQmPZ7pHtK3vS8EsSlPw+R94rm9oSs IYz4PLJ/R4Px56+2ALFomogLQGTBcHivFXDrdIB3su6BEbStcqFu+SvfiFj1UxkT DOdelDfLr5HmwInis2zzLHY8Xik99IMKd6Q0955UE9A6wGuPdOaUuhK1Cg2oAxZV CUy8V3a/AJRDYoVqYvb1us6pDGTvzypB7FVDUu8Cj8A24tVrNf1Br5XbnDTE16pW qaZQFxtKDp4aRR6lQaj0JsPPh/1UHxl0czRpnCAm7fDGPfZEEyi/F5XU+N3CFFZT yIuYytLltEIuXBUwZlVfzSUMdnpRi/StVwZQoqLFyCVhIcZNFUjPkXxhbj/P/GaM GjmoPNkO/EAx6d7WlTUXFyt8x4a8mdM2nFv5I6OiXFh/Hef+JPMp/3/v3DE2qyM/ MSeMa73n6JA9E+74iyuS6bUM3Th61vfOREBngSaDrcXAuZO/+Ehw0tcxs5dr+Ou4 wJjJav01NIPjep0KCTW4PDTytkT2A2iP7Vqz1ob6KtBs81EBAbK7mkzwWHLvkxOg tcbUf3+m8ISi3P+B2uAAeTEvOHV+i1nBGrTspL5AzYLF2AJ9CMciRXxv4WaNshfA E4hzI8WhlmtfXS1QeTxMSZ0VorR9Do2pzNCV7D9MPVc+k+sczGw= =IqKm -----END PGP SIGNATURE----- --NUj8klQLcYeDFea7--