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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Conor Dooley , Chandrasekar Ramakrishnan , Michal Kubiak , Vivek Yadav , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Simon Horman , Markus Schneider-Pargmann Subject: [PATCH v2 2/6] can: tcan4x5x: Remove reserved register 0x814 from writable table Date: Wed, 21 Jun 2023 11:30:59 +0200 Message-Id: <20230621093103.3134655-3-msp@baylibre.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230621093103.3134655-1-msp@baylibre.com> References: <20230621093103.3134655-1-msp@baylibre.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769305246865287775?= X-GMAIL-MSGID: =?utf-8?q?1769305246865287775?= 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 Reviewed-by: Michal Kubiak --- 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 */