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 C0DEDC43334 for ; Thu, 14 Jul 2022 04:32:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237406AbiGNEcE (ORCPT ); Thu, 14 Jul 2022 00:32:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237244AbiGNEbU (ORCPT ); Thu, 14 Jul 2022 00:31:20 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 594B132BB1; Wed, 13 Jul 2022 21:25:24 -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 ams.source.kernel.org (Postfix) with ESMTPS id 0734FB82372; Thu, 14 Jul 2022 04:25:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 178A1C341C6; Thu, 14 Jul 2022 04:25:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657772721; bh=Gf0LKqlKu1/jTIdxolSfG0iMtIyumwv6zYWKDbpiuJ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RIdVum7J9lj9jybfXFRb9QlTsFCvWSfLOih+HWUlokgEVt9fMLOUMBPZAHCWiSDw6 LnnIV2FMLzW7LUtHXHvGAZSEdedv7KT82MooUwWL5Tao9Kp/C8DYy+fBvi8NbcGHgy XLGetisnrKtkhx2YSRNdZ4h/qwfZImPly+jIDPkUV5vUYz2OI4noEw8ushr2eOZZrZ wGPxF/OMQH3K9Co0OmlPUTsfHrjFJjK4RlGl8R2sU69dAgKzDRGnuWcwGhKt+As6XE e8Oz0jCKAie3Nl2u0MMDIQuohzr6P38hbkwgh1Gj/6H9f4AIX0s0NczKhe/QiFma5B p1Po3q70qoSUA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Srinivas Neeli , Marc Kleine-Budde , Sasha Levin , appana.durga.rao@xilinx.com, wg@grandegger.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, michal.simek@xilinx.com, linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.15 23/28] Revert "can: xilinx_can: Limit CANFD brp to 2" Date: Thu, 14 Jul 2022 00:24:24 -0400 Message-Id: <20220714042429.281816-23-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220714042429.281816-1-sashal@kernel.org> References: <20220714042429.281816-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 262b783d1df8..a2e751f0ae0b 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