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 6181EC43334 for ; Tue, 19 Jul 2022 12:28:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240065AbiGSM2O (ORCPT ); Tue, 19 Jul 2022 08:28:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239838AbiGSM0x (ORCPT ); Tue, 19 Jul 2022 08:26:53 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2184148C93; Tue, 19 Jul 2022 05:10:17 -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 7A7E061632; Tue, 19 Jul 2022 12:10:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 721AEC341D1; Tue, 19 Jul 2022 12:10:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1658232616; bh=NGZvUX2/8YYY7PFd7hqg4wLi0Lty1gk9Q+AsMykP6rs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c9qvoEYOnYhjRAj2wN2gw7NJgR2Zb4ntOAugoTh47fcroHApnY+G1StKUyI5z142d pLW4CTsZS+6JlPVR0rV6VMI/LKJQmgq1Hd+DFjS/9l28Uppt0KKY13jHyyoha3veZS ZdFzrIcQOM0iVBmT16FlZS6CkGQtjuhHfdycEh38= 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 5.10 100/112] Revert "can: xilinx_can: Limit CANFD brp to 2" Date: Tue, 19 Jul 2022 13:54:33 +0200 Message-Id: <20220719114636.525532808@linuxfoundation.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220719114626.156073229@linuxfoundation.org> References: <20220719114626.156073229@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 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