From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB7861170E for ; Mon, 11 Sep 2023 13:55:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D5E2C433C7; Mon, 11 Sep 2023 13:55:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694440545; bh=9tqaolkp0gDEJMetlaUSlJ5ZRF2bADD70NiGL1Rh+sQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IgtKEWvMxPaQQEpBO2Z2+LknQJG44ZLl+XfrPXUsFegpcWBJZYPEzQOl932nLPwag V3+AKqXMcrTjR8uyQV8qvx3j/Vz3KHWllsFEv5duZePMenzWLUv21s49qEBheuOWvW bDkRwcSgVPlUeo/BE6UeGFjHP8Sk1H4pkzOGVXQU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Markus Schneider-Pargmann , Michal Kubiak , Marc Kleine-Budde , Sasha Levin Subject: [PATCH 6.5 099/739] can: tcan4x5x: Remove reserved register 0x814 from writable table Date: Mon, 11 Sep 2023 15:38:18 +0200 Message-ID: <20230911134653.867419538@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.921299741@linuxfoundation.org> References: <20230911134650.921299741@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Markus Schneider-Pargmann [ Upstream commit fbe534f7bf213d485b0ed5362b24a41bf3e18803 ] 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 Link: https://lore.kernel.org/all/20230728141923.162477-3-msp@baylibre.com Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- 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 2b218ce04e9f2..fafa6daa67e69 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 */ -- 2.40.1