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=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 99B57C43381 for ; Wed, 27 Mar 2019 22:42:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2E43B2087C for ; Wed, 27 Mar 2019 22:42:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nXHVdLGN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E43B2087C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0xCdUDcLbtpKFrfj4TeukhaBibOgL0x4ra/nUDaJhCY=; b=nXHVdLGNelDaU7fFasibvhRa1 Ceg9b62DbNqH8FUIha/mV6/ZYI42BkQRdFU8b7rKJZR0GlTKShkiRQBHt92WaYr947Op14vSmd3ml eCoigyEVOYxMQFNVoMuIcb2WZUZ18lUPFCnGzGb5ZuMm8G8bSSGxAVIwo7/lYjOxuzuHfCHYwZdSH 0X1eQ9bJM51bbhkjUHWoYaDEQsuRY/NYwb9ocYWopjHOl+LlR5TNP4nPxcwI41O2ewlznHwITTTiX F2d4UwQBiPhyl6VhUxYIfAvR03nmy/wAWgwtpwsLGIFzFC6qD1URJ3T2ZYOUpl+7CfLzr5Gaby/68 duqZ/L/og==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9HF6-0006RQ-SV; Wed, 27 Mar 2019 22:41:56 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9HF3-0006R5-Ec for linux-arm-kernel@lists.infradead.org; Wed, 27 Mar 2019 22:41:54 +0000 Received: from localhost (p5486CE6B.dip0.t-ipconnect.de [84.134.206.107]) by pokefinder.org (Postfix) with ESMTPSA id 825872E35A2; Wed, 27 Mar 2019 23:41:52 +0100 (CET) Date: Wed, 27 Mar 2019 23:41:52 +0100 From: Wolfram Sang To: Ray Jui Subject: Re: [PATCH v5 2/8] i2c: iproc: Add slave mode support Message-ID: <20190327224152.GA19245@kunai> References: <20190214175725.60462-1-ray.jui@broadcom.com> <20190214175725.60462-3-ray.jui@broadcom.com> <20190327221452.GA15396@kunai> MIME-Version: 1.0 In-Reply-To: <20190327221452.GA15396@kunai> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190327_154153_636343_E3B8AC61 X-CRM114-Status: UNSURE ( 7.92 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Rayagonda Kokatanur , linux-kernel@vger.kernel.org, Shreesha Rajashekar , Rob Herring , bcm-kernel-feedback-list@broadcom.com, linux-i2c@vger.kernel.org, Michael Cheng , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============0147832509080173410==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============0147832509080173410== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="4Ckj6UjgE2iN1+kY" Content-Disposition: inline --4Ckj6UjgE2iN1+kY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > > + /* flush TX/RX FIFOs */ > > + val =3D (BIT(S_FIFO_RX_FLUSH_SHIFT) | BIT(S_FIFO_TX_FLUSH_SHIFT)); > > + writel(val, iproc_i2c->base + S_FIFO_CTRL_OFFSET); >=20 > Will flushing FIFOs work when a slave is register while a master > transfer is on-going at the same time? Sorry, my bad, this can't happen. Registering a slave is protected by the adapter lock. --4Ckj6UjgE2iN1+kY Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlyb/DAACgkQFA3kzBSg KbZN8Q//eSDQHv6MeKmwMRekegPzcadxm/hDQDIQUXHCjJ9CvIxQVtlU7qLmmMdv zeN78fBCGvLGuKXg+zWWEl/E/7Grp4V9SsAw03/fd3P0t8YfyHEy6qPCkTj12vyW di04vwF1BMPRTK2aBYukG+PsyadGkGpusS9foTFGue/53lcksx7g6IgG3jknwSEJ RHmbHwMBI3WllQWQp3gcpOudmglHZuqmXbOTkf2BrrMPZ2DqO/GZa0Nv7nlyE7St vag7Nbho9kisogNiVUEPC9TT0xYCTGVYBGVeXep5o85zcKacNCow5SAOUoFeIZuP 3XFGjkxnIIyXlBRR0PIL6KFxRXyN7y2HYfU4qeA8Xet8oHcdfqcRXsSJUGcREo4M 6VBtZjslLywN92cub+rZkJQ5Kd+5dauPDjYFRyZfUnB5R6kbOK1BOb3B8HjEESEl oOSUxAudMSmCSqeqKNP0qTOX8vFXMG9MU71QBpet37OUeHVpjgrw0VNb1BenA61x dphA5IB/H8Fi1GIEI5mjl61BgnICJZjPYdqS8hXeB2aQsYr/fhUax7R47FXmESfQ kd6N2BW7wZ69HotE7YP3jMc9gJMtjq5oN0/OcLEZVQPR0/hLR3VALb61F7w6Errw 6kCRUU75IpN2bJKzAej3cf2vAVD1t4hx70F0xuiDQjPzwoHJ/b8= =k9RI -----END PGP SIGNATURE----- --4Ckj6UjgE2iN1+kY-- --===============0147832509080173410== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============0147832509080173410==--