Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755357AbbG1IH0 (ORCPT ); Tue, 28 Jul 2015 04:07:26 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:33137 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755339AbbG1IHX (ORCPT ); Tue, 28 Jul 2015 04:07:23 -0400 Subject: Re: [PATCH] can: xilinx: fix RX FIFO overflow error handling To: Michal Simek , Andrea Scian References: <1437685986-25824-1-git-send-email-andrea.scian@dave.eu> <55B1BBEA.7020506@xilinx.com> Cc: wg@grandegger.com, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, Kedareswara rao Appana , linux-can From: Marc Kleine-Budde Message-ID: <55B73831.1080804@pengutronix.de> Date: Tue, 28 Jul 2015 10:07:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.0 MIME-Version: 1.0 In-Reply-To: <55B1BBEA.7020506@xilinx.com> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="tNGoTjVVN9ulDUoJhwwdrxvh7a7qfsSHl" X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1959 Lines: 51 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --tNGoTjVVN9ulDUoJhwwdrxvh7a7qfsSHl Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 07/24/2015 06:15 AM, Michal Simek wrote: > + Kedar >=20 > On 07/23/2015 11:13 PM, Andrea Scian wrote: >> Simply resetting the peripheral on RX FIFO overflow in not enough, >> because we also need to re-initialize the whole device. >> Also always enable RX FIFO overflow interrupt otherwise we may hang >> until another interrupt arrives (this happens if FIFO overrun and just= >> read from CAN bus with candump) >> >> Signed-off-by: Andrea Scian Sorry, I missed the original patch. Can you repost it to: linux-can@vger.kernel.org Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | --tNGoTjVVN9ulDUoJhwwdrxvh7a7qfsSHl Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBCgAGBQJVtzgxAAoJEP5prqPJtc/H+5AH/2V7b4iOOU4G+hDyj3TFFyWQ J0a/nde5BGNBfHEyQV1adLEwjA/gB6qRonk/Byv2NtB2gN0bkEzWr6gZAm0RBUA6 UEL0gNoR7c2BK3pSCCj1g+aNs4hTuwqwsNyu3gcbcN0SDc3SGoqMU7XsatTKgx+J CAiiZS0YTTJQBZo0btjofoG+Tkyf62WPIgAEdPFeLoSFXb7TxpxrGZelwhMrS13X Ryf5Q7CiaApZkr5I7boLIxSYGtkuTN4SSrwp1XhsG6eyvyxZIxZuhSV1VAvoByv/ /QLtRMVp3n86jRgHdNMP1cpBzXV/VblF4p4wK5h37cy58TdfRBqSYqqccaGcyvY= =yCcz -----END PGP SIGNATURE----- --tNGoTjVVN9ulDUoJhwwdrxvh7a7qfsSHl-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/