From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH V2 5/5] i2c: riic: add driver Date: Fri, 20 Dec 2013 16:47:46 +0100 Message-ID: <20131220154746.GA9017@katana> References: <1387402321-21866-1-git-send-email-wsa@the-dreams.de> <1407973.m5fTNuo5v5@avalon> <20131219120646.GA2563@katana> <2069590.SA4Ef3s3BZ@avalon> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Nq2Wo0NMKNjxTN9z" Return-path: Content-Disposition: inline In-Reply-To: <2069590.SA4Ef3s3BZ@avalon> Sender: linux-sh-owner@vger.kernel.org To: Laurent Pinchart Cc: linux-sh@vger.kernel.org, linux-i2c@vger.kernel.org, Magnus Damm , Simon Horman , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org --Nq2Wo0NMKNjxTN9z Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > disable interrupts at runtime and use that as a state machine, while I wa= s=20 > wondering whether it wouldn't be simpler to keep all interrupts enabled a= t all=20 > time and handle the synchronization explicitly. If I do this, I'll get another "spurious" interrupt telling me the transmit register is empty again, even after I wrote the last byte. I don't like this. --Nq2Wo0NMKNjxTN9z Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.15 (GNU/Linux) iQIcBAEBAgAGBQJStGaiAAoJEBQN5MwUoCm2DcYP/3z9GjJp6JmRkc0tYIIGkEzq iZgFWxgcfcBN/2sJa7HRTEjJG13QNwc9VJuJn5UBuo9lGoml5l0AIR0ehseRckfP +caRENFdLAGZs/1G3hnviRG63ApX69iZ7xMW2HB3AhtKzv3m79llHtAxMKjCYiMW O4nhVqh/4aCMchpTebFK/ltb+BnFrCGp2MqCADDaF5rbQiDlA44ErdAiKnJgSakF BXx168diQFNDoVjT8Zt7f8LzEdN019NZslmnE5kaG6un8gx8eiDkoSZSCZ/6Ytsx EHCEp8tXL8Q31Covj524ypavXJesjcZvwt2ILR1jLweBLrItpjLB7VxehWHxDray MjC4pIwnaLdy2Hq7VPz+bx67p2x8HZcL4O7rBThx4EkBDIciPp42f/IFQhOQok0e u23uX23H9SNhUOAdtUnId84yD1Ankftr9sNTIsY5Se8OXmxZhQvPHxe8FiZ/v7MN p3n2yclxp5Tcclz37D3kq4PNikTXIfldMRutjf3m8Ml1AgxYrPtjeQaJZIUPQIEB rtEWXt3V8a1FfAnkzIoorsZuQhBcXRvxABnLnESufzJ1sCZFLoDXWprlu1rsEScc PVDykU7dNivn7naHFmT+7wzsSs+X2lQG8M2rEfJLjZZ5SJVym3RK+GRtsRcncikh 0M+s3tJMwNsUrVkAn+4p =qgR1 -----END PGP SIGNATURE----- --Nq2Wo0NMKNjxTN9z--