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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84275C43334 for ; Tue, 19 Jul 2022 13:12:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243459AbiGSNMg (ORCPT ); Tue, 19 Jul 2022 09:12:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57250 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243357AbiGSNLx (ORCPT ); Tue, 19 Jul 2022 09:11:53 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B757467159; Tue, 19 Jul 2022 05:29:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4C29060DD0; Tue, 19 Jul 2022 12:29:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18236C341C6; Tue, 19 Jul 2022 12:29:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1658233763; bh=YGB2Y6+ruG1k6sJM1H3ucWmg5fcVAC+DaG+pHm9VLSM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yr2Jlck/NdMwFhxaNJG696fq7gyyqMwF6ykpKbZsysoQ4xpYUkmvbjB8EXNxXjkM3 neS7BqGEqU1gUm+PA7mM/mcLHorkSJi7nOGTyNQRsNANk4lA0tZz/4Kp3pdJn/XBQJ Jl2qiXgtDyzHJoJ+u6d+jD2ZhN6TIuUdLb18xnPM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Srinivas Neeli , Marc Kleine-Budde , Sasha Levin Subject: [PATCH 5.18 212/231] Revert "can: xilinx_can: Limit CANFD brp to 2" Date: Tue, 19 Jul 2022 13:54:57 +0200 Message-Id: <20220719114731.697702498@linuxfoundation.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220719114714.247441733@linuxfoundation.org> References: <20220719114714.247441733@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Srinivas Neeli [ Upstream commit c6da4590fe819dfe28a4f8037a8dc1e056542fb4 ] This reverts commit 05ca14fdb6fe65614e0652d03e44b02748d25af7. On early silicon engineering samples observed bit shrinking issue when we use brp as 1. Hence updated brp_min as 2. As in production silicon this issue is fixed, so reverting the patch. Link: https://lore.kernel.org/all/20220609082433.1191060-2-srinivas.neeli@xilinx.com Signed-off-by: Srinivas Neeli Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- drivers/net/can/xilinx_can.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 43f0c6a064ba..75b4db4d050b 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -259,7 +259,7 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = { .tseg2_min = 1, .tseg2_max = 128, .sjw_max = 128, - .brp_min = 2, + .brp_min = 1, .brp_max = 256, .brp_inc = 1, }; @@ -272,7 +272,7 @@ static const struct can_bittiming_const xcan_data_bittiming_const_canfd2 = { .tseg2_min = 1, .tseg2_max = 16, .sjw_max = 16, - .brp_min = 2, + .brp_min = 1, .brp_max = 256, .brp_inc = 1, }; -- 2.35.1