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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Srinivas Neeli <srinivas.neeli@xilinx.com>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	Sasha Levin <sashal@kernel.org>,
	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	[thread overview]
Message-ID: <20220714042541.282175-13-sashal@kernel.org> (raw)
In-Reply-To: <20220714042541.282175-1-sashal@kernel.org>

From: Srinivas Neeli <srinivas.neeli@xilinx.com>

[ 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 <srinivas.neeli@xilinx.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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


  parent reply	other threads:[~2022-07-14  4:35 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-14  4:25 [PATCH AUTOSEL 5.10 01/15] ASoC: ops: Fix off by one in range control validation Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 02/15] pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux() Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 03/15] ASoC: SOF: Intel: hda-loader: Clarify the cl_dsp_init() flow Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 04/15] ASoC: wm5110: Fix DRE control Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 05/15] ASoC: dapm: Initialise kcontrol data for mux/demux controls Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 06/15] ASoC: cs47l15: Fix event generation for low power mux control Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 07/15] ASoC: madera: Fix event generation for OUT1 demux Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 08/15] ASoC: madera: Fix event generation for rate controls Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 09/15] irqchip: or1k-pic: Undefine mask_ack for level triggered hardware Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 10/15] x86: Clear .brk area at early boot Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 11/15] soc: ixp4xx/npe: Fix unused match warning Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 12/15] ARM: dts: stm32: use the correct clock source for CEC on stm32mp151 Sasha Levin
2022-07-14  4:25 ` Sasha Levin [this message]
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 14/15] nvme-pci: phison e16 has bogus namespace ids Sasha Levin
2022-07-14  4:25 ` [PATCH AUTOSEL 5.10 15/15] signal handling: don't use BUG_ON() for debugging Sasha Levin

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