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 B7095212572 for ; Mon, 13 Oct 2025 23:22:28 +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=1760397748; cv=none; b=GBldgO4bArUMIvwJ53svvV+uWwtj5Y56AHtKbgLJnubmuBzlarsLuPFeye1FDbQWbbFFQdkUuJYxem7OC/SF0bY58V5kaAQPXUR1ThnNODxBdBfQY+a1sz5OxG2kXMyio8AS5g23ewV/5IM31mt4n4LR8cx1a2avEgXkZfhWsAM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760397748; c=relaxed/simple; bh=flnbE5JrNFGO8+XY30rA8onYp8fbnVryAFkOK77QHj4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZAahEiDp1kZZqQG5a0X1f3JWJ09sBeXheBzGiqlOkfvJEiuWLbS5Gy9Wrjbkxr9Zaltxd+JDAsx1BrCw2m4GrpOrIHr868TOZ+SBIsozUl8PHa9CGeOizqfsV2YdLWHHwcaIx8XlwbFLCxMzHfPX3VppRATtvxYj29siO+eftMw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Zqy081nX; 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="Zqy081nX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A1687C4CEE7; Mon, 13 Oct 2025 23:22:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760397748; bh=flnbE5JrNFGO8+XY30rA8onYp8fbnVryAFkOK77QHj4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Zqy081nXS+m5CLWoMKPRfaY2FgFKjZ7QfbATQJU5fKFsnPeznOhwf0/epepI+gB5L jAyCsk1Ga3COlyh06vZj1RxY+Ce6TuaUZMqOn7tOaevLvuIXD6Xy2vhZj4jRrWh6nk MdhX/kCyDhtHz/1Iyz7lCF9845wvEVp/MQ4X95UyxfCmohCPfEwxFnrbiqYtzhO+xN Ysc2qj2gUmTEeW/LA34l29OBm41gsIpf/+c0pWbWe7yewFgWnrh9OJpeOtYEcTy7k6 ynGLMk0EUxyeFKvf/jwN7XO5MxjwqSGR+1OXh49Qt4K9oEuiLLtusVu4kai+juIlc/ IMVArJRejlv2w== From: Sasha Levin To: stable@vger.kernel.org Cc: Hans de Goede , Andy Shevchenko , Lee Jones , Sasha Levin Subject: [PATCH 5.15.y 1/3] mfd: intel_soc_pmic_chtdc_ti: Fix invalid regmap-config max_register value Date: Mon, 13 Oct 2025 19:22:22 -0400 Message-ID: <20251013232224.3709547-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2025101308-pedometer-broadness-3e95@gregkh> References: <2025101308-pedometer-broadness-3e95@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 1c7577b881ff9..6864d906d1957 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