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From: Markus Schneider-Pargmann <msp@baylibre.com>
To: Marc Kleine-Budde <mkl@pengutronix.de>,
	Chandrasekar Ramakrishnan <rcsekar@samsung.com>,
	Wolfgang Grandegger <wg@grandegger.com>
Cc: Vincent MAILHOL <mailhol.vincent@wanadoo.fr>,
	linux-can@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Markus Schneider-Pargmann <msp@baylibre.com>
Subject: [PATCH 01/18] can: tcan4x5x: Remove reserved register 0x814 from writable table
Date: Wed, 21 Dec 2022 16:25:20 +0100	[thread overview]
Message-ID: <20221221152537.751564-2-msp@baylibre.com> (raw)
In-Reply-To: <20221221152537.751564-1-msp@baylibre.com>

The mentioned register is not writable. It is reserved and should not be
written.

Fixes: 39dbb21b6a29 ("can: tcan4x5x: Specify separate read/write ranges")
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
---
 drivers/net/can/m_can/tcan4x5x-regmap.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
index 2b218ce04e9f..fafa6daa67e6 100644
--- a/drivers/net/can/m_can/tcan4x5x-regmap.c
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -95,7 +95,6 @@ static const struct regmap_range tcan4x5x_reg_table_wr_range[] = {
 	regmap_reg_range(0x000c, 0x0010),
 	/* Device configuration registers and Interrupt Flags*/
 	regmap_reg_range(0x0800, 0x080c),
-	regmap_reg_range(0x0814, 0x0814),
 	regmap_reg_range(0x0820, 0x0820),
 	regmap_reg_range(0x0830, 0x0830),
 	/* M_CAN */
-- 
2.38.1


  reply	other threads:[~2022-12-21 15:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-21 15:25 [PATCH 00/18] can: m_can: Optimizations for m_can/tcan part 2 Markus Schneider-Pargmann
2022-12-21 15:25 ` Markus Schneider-Pargmann [this message]
2022-12-21 15:25 ` [PATCH 02/18] can: tcan4x5x: Check size of mram configuration Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 03/18] can: m_can: Remove repeated check for is_peripheral Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 04/18] can: m_can: Always acknowledge all interrupts Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 05/18] can: m_can: Remove double interrupt enable Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 06/18] can: m_can: Disable unused interrupts Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 07/18] can: m_can: Keep interrupts enabled during peripheral read Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 08/18] can: m_can: Write transmit header and data in one transaction Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 09/18] can: m_can: Implement receive coalescing Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 10/18] can: m_can: Implement transmit coalescing Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 11/18] can: m_can: Add rx coalescing ethtool support Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 12/18] can: m_can: Add tx " Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 13/18] can: m_can: Cache tx putidx Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 14/18] can: m_can: Use the workqueue as queue Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 15/18] can: m_can: Introduce a tx_fifo_in_flight counter Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 16/18] can: m_can: Use tx_fifo_in_flight for netif_queue control Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 17/18] can: m_can: Implement BQL Markus Schneider-Pargmann
2022-12-21 15:25 ` [PATCH 18/18] can: m_can: Implement transmit submission coalescing Markus Schneider-Pargmann
2023-01-09 13:55 ` [PATCH 00/18] can: m_can: Optimizations for m_can/tcan part 2 Markus Schneider-Pargmann

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