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 48420CCA488 for ; Thu, 14 Jul 2022 04:34:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232556AbiGNEem (ORCPT ); Thu, 14 Jul 2022 00:34:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237573AbiGNEeM (ORCPT ); Thu, 14 Jul 2022 00:34:12 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E13503AE79; Wed, 13 Jul 2022 21:26:10 -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 44AA6B82372; Thu, 14 Jul 2022 04:26:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62C53C385A2; Thu, 14 Jul 2022 04:26:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657772767; bh=NGZvUX2/8YYY7PFd7hqg4wLi0Lty1gk9Q+AsMykP6rs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rdDA3Z4JkVyXgLId71lOqcS7wfYvljFTRAsEoXwAenJ6uk3yUAyJYWqeR2bIW8JjD Y9aAPvR5IeJr8ufVSGLIT/e1bnO+bWxrAnA9xP6A2lc3pbaSM6OFAthdTojzJ7c+ly W00LpW4ZrL845nTA49H1N/etehFxTVZ8o/NNWE5mmWSCGtIq3kVZHZzoFyYXI9BYBn qpjC9OHPTogxolFqZy68DdNeKi7ESJu9R6/nb/U3q/xpmBW+J+871MoyyTv5c2LJmh Q5PzVWmfawBxIozjIdIXjK8SdWOLwBtbryJ1NlHlRpnlLOF6DoXqfHGDKhMITv9ApL Qh4zZmESFIpPw== 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 5.10 13/15] Revert "can: xilinx_can: Limit CANFD brp to 2" Date: Thu, 14 Jul 2022 00:25:38 -0400 Message-Id: <20220714042541.282175-13-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220714042541.282175-1-sashal@kernel.org> References: <20220714042541.282175-1-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-can@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 1c42417810fc..1a3fba352cad 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