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 79AA43043A7 for ; Fri, 29 Aug 2025 10:26:57 +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=1756463221; cv=none; b=IizMQnn2P80j+ZnKy8uQiiVjfdcM3EUP6+CevgFnuCxcuyLbveuDrAXphLCG0MTWYXbmjoVZbqFtM7yCZR978B099FaLfBxhbYoB1kAcvJcoQB1SDqk3aFNtx7RL5QG8exvMAW3SVrvU3BvRy7bNoFkuNpUmUL8q9n7zVP7A1HQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756463221; c=relaxed/simple; bh=nAF36oJy8dKTU9xaHlD68r9QBzPM+5hmrDoWIId9v9w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=M/+QtGncp9fDNB/o+XuS+McqIuiqGPRfYIkR/YNeB/nGHquan54iZqnEE5YYHHYVJwZ5CzA9TqDWjKb9cJyDBNCAUeZ2/VI7mrnVJvhPrSHDYnowrDA6bQWI649pojS0xfkFpHsJ6WjmPy9w22UL6oyH6pGmZNbhLAZb5rwRkoc= 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=ADTTBaIe; 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="ADTTBaIe" 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=O++U ByZLhmvU6YE0qJBMcHyXS0UZnUlSnOCoY9nS8ck=; b=ADTTBaIeZxqRjUnI7tsX YzxY/0OTrAEDMYbimoXqVpjc4k1/qp4uTU4bveSKjCa0qRzOsUTU/pECtLB8M4l3 ee0gjlB7wuQaTUdgpBW7KQCYtAiPKd4LSHI0bTqnxjNYRh0DvBo6xFegcyJ0tJxa PI8Te6GJQR7sLOIRA4Y/FaEAqXU6y4qGkeimeGZv+/0TNFxmX3TPeVAfRhs0+NrV zA7bWY2mMX/WGB9sreIxlGf4gOaPidvFJG/M8sdxi74FhLyqJZMFTaCbAf6hF9li xDAuD/YNGgPmngBssYhzZwwWWA3z/P5Piz0jNj1xpWXJWg6uO2dsqZiu/e1J4mnE Ew== Received: (qmail 1417178 invoked from network); 29 Aug 2025 12:26:48 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 29 Aug 2025 12:26:48 +0200 X-UD-Smtp-Session: l3s3148p1@0NGVdX49vMIgAwDPXwOZADQgI+b4m0Li Date: Fri, 29 Aug 2025 12:26:48 +0200 From: Wolfram Sang To: Geert Uytterhoeven Cc: Biju , Ulf Hansson , Biju Das , linux-mmc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven , Prabhakar Mahadev Lad Subject: Re: [PATCH v3 0/2] Enable 64-bit polling mode for R-Car Gen3 and RZ/G2+ family Message-ID: References: <20250730164618.233117-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@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="F8GY5M2JEWrkv7+C" Content-Disposition: inline In-Reply-To: --F8GY5M2JEWrkv7+C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > I believe some of the SoCs that do not support 64-bit accesses, do > support 32-bit accesses. Do you think it would be worthwhile adding > support for that, too? We have that already? Check the context after the chunk added to tmio_mmc_core.c: if (host->pdata->flags & TMIO_MMC_32BIT_DATA_PORT) { u32 data = 0; u32 *buf32 = (u32 *)buf; ... --F8GY5M2JEWrkv7+C Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmixgGQACgkQFA3kzBSg Kbb4NRAAsThMdFsKPiqQSz1pbDn1UHUP4i6IO5AmnCrPhGO+gSaxx7sOY4lzrW8b GnRgvFpNeH8GPv/kJ3AsMJC1KcI7OJrxCpklVfP3NScR3bjPK8y2GZSFKUHb/os9 4CQVKLRMlYEhnNS4D4/Gq7RKCyKMbAQG7+oshIVbh5SB4tNSwulDqz9dQWuhn/Rx o9cCmRXoBfemHTFzcMfwynLZJUstA6lvRjo0VNltJtrcIVJebqgfsCaqLT8/buSf csWALcF8Gpvngw73Nx1/bctCHg3DjawppSoFcl9nnOc4n0/W1eq8yB0hPGMj63c4 RBFZMH3RYJIaAQ1fg+xrYjmzv5cjd+AaeptLrsI4DnOOj7xurbg2Y0bVQK29o1bg TowC8mWm+TyRS3YuJVqc6pxsvYx0Gu3yShS2yJDM/G0SBIHq8eLWPfo035aI3Q8s WTWYUFNVtA6h4m+rSKavmVwEuXNvVe3C+01FQdnjsf3F9A7j1HCf8zVcAnHvswgb hcLTpVeNpdRVUmScvLglZyW2Y5Zbm/f1Nti5M7ZdpHpeYUFUt2cFnH7xVfbUXpUu xWTJhSjVDcqOLduC+e3DTqCGLLGuwd5Y9NElIML4KX/+adbELG1MrBjufRab6fh5 XgyCo9H1c2Zbl0oH+CmGEDemaAcj5SucT6PRmBFpWhxsaif8MyA= =kDoG -----END PGP SIGNATURE----- --F8GY5M2JEWrkv7+C--