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[178.255.168.35]) by smtp.gmail.com with ESMTPSA id q12sm18980386wrs.48.2020.09.14.01.50.04 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 14 Sep 2020 01:50:04 -0700 (PDT) From: Michal Simek To: linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com Cc: Srinivas Neeli , Appana Durga Kedareswara rao , "David S. Miller" , Jakub Kicinski , Marc Kleine-Budde , Naga Sureshkumar Relli , Wolfgang Grandegger , linux-arm-kernel@lists.infradead.org, linux-can@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 1/3] can: xilinx_can: Limit CANFD brp to 2 Date: Mon, 14 Sep 2020 10:49:56 +0200 Message-Id: X-Mailer: git-send-email 2.28.0 In-Reply-To: References: MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Srinivas Neeli Bit enlarging is observed for CANFD2.0 when brp is 1, So change brp_min value to 2. Signed-off-by: Srinivas Neeli Signed-off-by: Michal Simek --- 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 c1dbab8c896d..f4b544b69646 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 = 1, + .brp_min = 2, .brp_max = 256, .brp_inc = 1, }; @@ -272,7 +272,7 @@ static struct can_bittiming_const xcan_data_bittiming_const_canfd2 = { .tseg2_min = 1, .tseg2_max = 16, .sjw_max = 16, - .brp_min = 1, + .brp_min = 2, .brp_max = 256, .brp_inc = 1, };