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 9A0E32BF3CF for ; Tue, 14 Oct 2025 00:17:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760401057; cv=none; b=BluKYgxsv+5ohvaxZ7URCnxL/9t/DGJgaGI+3tD0+VM1Zs/YUudCnBUCmbZRrl/R7eVxBl3RcSfhd4Onft39c7H4fxMs3C32y62247esDYZ3hQQlB5r/r0TQbhA/mDpKNtuOF4hUDzTeHeIRo/qVPhoyEzaE2YRfQ9e+dd5mE0A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760401057; c=relaxed/simple; bh=N/ZQMFzVhPoV1pD5/tnnXgDoT9Z807F3DJnnElnOYuE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=s6d3Ltl9Lvxt7j++uU5K3FmV1kIAZn0Or3t1SqYTVJqWLgzRSuQQuutTfMsj3tNeGtedmAhnuqeZTLO/K3qGvgKQFW3BTiD0SIVH8EJl3F/JW25WCLCIKOTGIMdwBh5cxwlY6vXIvx6TnGuNmUJLYUveQ5UQbGhaBo2NV9GXhfg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g0U/r095; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="g0U/r095" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F064C4CEE7; Tue, 14 Oct 2025 00:17:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760401057; bh=N/ZQMFzVhPoV1pD5/tnnXgDoT9Z807F3DJnnElnOYuE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g0U/r0951EaxOqBZzn45TUyPQga8OW/QY4FfKml//Gn7PbwFkZN+052KFaUo1dMce Rpg6kilHayrY2sDMOZ16Me92Df4ShWLFsT7u8cr4lwc+l50TsRop8YcMcppN2yYWGX 6NuE2IH9mU2tcpoHgkRdczJrj0JtAIEZ2l2LapcPwc0vUnX5wNN/tdMsYvstByF9G2 lQfbDWKBZwocUhbcYfy0t34MfOLHQGA09TxHcOpx10RKuBnXZE6Y+TWK1vvxJSBvy/ jFU08qCfwypHJPmhEWk6NcnV0EXUBVd2inac5pk92KvVuirTAJbULoTu2nOvgbvDOS anypxMVzKKiTw== From: Sasha Levin To: stable@vger.kernel.org Cc: Hans de Goede , Andy Shevchenko , Lee Jones , Sasha Levin Subject: [PATCH 5.4.y 1/3] mfd: intel_soc_pmic_chtdc_ti: Fix invalid regmap-config max_register value Date: Mon, 13 Oct 2025 20:17:32 -0400 Message-ID: <20251014001734.3748199-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2025101316-disarm-pried-7a1f@gregkh> References: <2025101316-disarm-pried-7a1f@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Hans de Goede [ Upstream commit 70e997e0107e5ed85c1a3ef2adfccbe351c29d71 ] The max_register = 128 setting in the regmap config is not valid. The Intel Dollar Cove TI PMIC has an eeprom unlock register at address 0x88 and a number of EEPROM registers at 0xF?. Increase max_register to 0xff so that these registers can be accessed. Signed-off-by: Hans de Goede Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20241208150028.325349-1-hdegoede@redhat.com Signed-off-by: Lee Jones Stable-dep-of: 64e0d839c589 ("mfd: intel_soc_pmic_chtdc_ti: Set use_single_read regmap_config flag") Signed-off-by: Sasha Levin --- drivers/mfd/intel_soc_pmic_chtdc_ti.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/intel_soc_pmic_chtdc_ti.c b/drivers/mfd/intel_soc_pmic_chtdc_ti.c index 64b5c3cc30e74..e787d5655a315 100644 --- a/drivers/mfd/intel_soc_pmic_chtdc_ti.c +++ b/drivers/mfd/intel_soc_pmic_chtdc_ti.c @@ -81,7 +81,7 @@ static struct mfd_cell chtdc_ti_dev[] = { static const struct regmap_config chtdc_ti_regmap_config = { .reg_bits = 8, .val_bits = 8, - .max_register = 128, + .max_register = 0xff, .cache_type = REGCACHE_NONE, }; -- 2.51.0