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 429293783A7 for ; Tue, 17 Feb 2026 19:39:11 +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=1771357156; cv=none; b=JrgdieYHjWsHIeA5HNZn2wsdWBNUDpZm+SrhDFAniC/UgTBTGFuEj0PtDuNFwDGRK+M/xcb6XpbhPkHvmjPDfSdK6ry9g8aQAKeiG6n7+3KQDJE0CE0tVwslAkWaV6yGeG6twWrRwW9XE8ZRW/xklsGyBLiicVSIW4swObQCQ9g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771357156; c=relaxed/simple; bh=IK18cBySaPurfrZbZnqDlwYTaCTdfRgdlhdXcdigkDo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dWq28LaIVo7Tq0BfQvARjshDFC8IJYDK9kWeqLv0AxXong5KHpyj30U1qWSpzvIbiRnbPsd4yx/4norTM7Hc+3EwTb8oermZpc0SSMvWUj6TBWbUv75lO1gJKOpjtp5AduWBziE1uG3MhB79KuDm53Gv1/fGivB6x76lEw0rnC8= 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=isn8ONMQ; 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="isn8ONMQ" 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=h7RC KHyaRPjRE/aGdOK1ICa4hrZr4t33OdR/svNJ55A=; b=isn8ONMQO3Q7JZl8HWVZ cLVlD6R2rYhfwWYOjSE6vKZW2A89/7IsFWR+sAJj7kD80TWVT8dOXrKROVs2nNM2 2E88EbDboalhWU9dHIimAdkMzBd2YsK+sTaQLsUO6xNrgpF1HNAE0tPXJsrVcMeL QUkTQ/HhaSEdKfPmbXY3HR3VwQOriKcFgbtpIZg2zNUhlOKoWxpsfqiYriRuelfE PyZ6B+nvYOHH6VJWcJecYGPGRdKEE/2pYNXv77suX57ubuhyGjoryic29eqOC/RY Qk66yrMB4pwmtc9M2U2yD6iEuu0K3jlxVPKeMLSOVeB67A+Fge8MzkrsBhGItxnp 9A== Received: (qmail 3811238 invoked from network); 17 Feb 2026 20:39:09 +0100 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 17 Feb 2026 20:39:09 +0100 X-UD-Smtp-Session: l3s3148p1@nNuhOQpLupcujnuy Date: Tue, 17 Feb 2026 20:39:05 +0100 From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Jassi Brar Subject: Re: [PATCH] mailbox: test: really ignore optional memory resources Message-ID: References: <20260217140614.64581-2-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@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="DfajdkElKpmso02X" Content-Disposition: inline In-Reply-To: <20260217140614.64581-2-wsa+renesas@sang-engineering.com> --DfajdkElKpmso02X Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); This breaks using a single MMIO for TX and RX. I will work on a better solution. > + if (res) { > + tdev->rx_mmio = devm_ioremap_resource(&pdev->dev, res); > + if (PTR_ERR(tdev->rx_mmio) == -EBUSY) { > + size = resource_size(res); > + tdev->rx_mmio = devm_ioremap(&pdev->dev, res->start, size); > + } else if (IS_ERR(tdev->rx_mmio)) { > + tdev->rx_mmio = tdev->tx_mmio; > + } --DfajdkElKpmso02X Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmmUw9QACgkQFA3kzBSg Kbbd+xAAjS5DrAStYS44CYXdixp9BGe+4A9BXJSlQNlV1N4hp+cT5Ef5JZHfBkCI ZwGztnwOBEO/UgXHqIbSj1bexBMJFDk/D6Ng7WEUVVESznkSWsfmquH88nL5KCiQ hmBG5TMERcQ+r5gveROE9vxeXqxzLhNLY1lj6YCvJmH1RR7Wes5KE0Ig6GxD35gZ fOeYFK2Vu3W5CwgMyU/AmE7SDDYt1+t5kJ4jgyIjkE0yU6W5wGyZmHQjYZ5m9D0i Nhl2qEY6Nkm7Aza1PPyB7k0Mt+qtf6fUkcWr50neBjBl4zaSQT0IGBZdH9gRsQlJ CDtegU18BBI1BwTSbAaiUlDE8dQafFJVuf+cGGfi9XigT6gcAPodyFV3x59LO0eM SuQiSiVeqHAxTCapYoxwkA8Z58YB2O1mV8G+XRg0czrUJlVnaXF+/lRDI6QMtMhO hzpxo6ipktWExV1RgPh7y7pcAHxVsYDg1gL534twPV0LJZDxYhdOhMmSbyfjkPzw FXkg+W3R0gWQcE2IevLdDXhnVGoXufx0PrZ3Y/jl0Y/wWLKgb3csv0THXiidDf9l dgaflh6grwqhyuxUZo1gmuAfk92Wy7kqcp73xB3QG24+YjUofFYNhouAOZk23H0p 3ai64VeCh+mTFClCoQM7gpvs8H7zdRg1TXeOx8ZqA8vJEoHCfIQ= =o3fu -----END PGP SIGNATURE----- --DfajdkElKpmso02X--