Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754228Ab1BHBJw (ORCPT ); Mon, 7 Feb 2011 20:09:52 -0500 Received: from sm-d311v.smileserver.ne.jp ([203.211.202.206]:14618 "EHLO sm-d311v.smileserver.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753133Ab1BHBJv (ORCPT ); Mon, 7 Feb 2011 20:09:51 -0500 From: "Tomoya MORINAGA" To: "'Wolfgang Grandegger'" Cc: , , References: <20110204124233.GB334@e-circ.dyndns.org> <20110204.130649.112613896.davem@davemloft.net> <5009516791F146C49C73FAC57C437313@hacdom.okisemi.com> <4D4FDEF9.2030305@grandegger.com> Subject: RE: About bittiming calculation result Date: Tue, 8 Feb 2011 10:09:48 +0900 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 In-Reply-To: <4D4FDEF9.2030305@grandegger.com> Thread-Index: AcvGvnY9D/1fOfusQtWXGnU3k7EAIQAar9Mg X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5994 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1139 Lines: 36 On Monday, February 07, 2011 9:01 PM, Wolfgang Grandegger wrote > > Well, only prop_seg+phase_seg=tseg1 is relevant and the > pch_can driver sets the allowed minimum "tseg1_min1" currently to 1: > > static struct can_bittiming_const pch_can_bittiming_const = { > .name = KBUILD_MODNAME, > .tseg1_min = 1, > .tseg1_max = 16, > .tseg2_min = 1, > .tseg2_max = 8, > .sjw_max = 4, > .brp_min = 1, > .brp_max = 1024, /* 6bit + extended 4bit */ > .brp_inc = 1, > }; > > > seg1/seg2/sjw/prop_seg must be more than 1 ? > > Then "tseg1_min" should be set to *2*. Though some drivers accepted by upstream have parameter "tseg1_min" as 1, Sould we release the patch like below ? - .tseg1_min = 1, + .tseg1_min = 2, Thanks, ----------------------------------------- Tomoya MORINAGA OKI SEMICONDUCTOR CO., LTD. -- 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/