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 1899F1FCF7C for ; Mon, 13 Oct 2025 22:48:14 +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=1760395695; cv=none; b=sDP5v66Mo8MCJis6s0ogC+SVBsKqshvBRhAC26tourpuidg8xgnUjcpIyCVEgAvI+rTf6m9BALVR9YJqMn6W2vYJvPgPcI9rITc7YtczqtLaylko2SPklFHeyy4RmP7EqLexnZNWhYaKII6hOTZ6Ca2a17oJesLkNMaTqb9tv/o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760395695; c=relaxed/simple; bh=MwlyRZ1S3FOoieomNbG5PxaJH9IzP1/ZJmPlLzsxYjo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sPVmZewyJUZ1nBTCIaJ6Z9b9KM3l+ojI9hMYMAGjx6KZmEzv4TjbkLrWpKBGt3kcw9J14KTcz77vXqOLy7WS69mkkYya65/nbdwbqzhaJAM2Su7FMc99OrZQZq6B324gsit7ezNxl/h4y9E/wYV4whAj6cQD6GQB9gHLHrMl2yk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fxjsT46P; 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="fxjsT46P" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1C71C4CEE7; Mon, 13 Oct 2025 22:48:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760395694; bh=MwlyRZ1S3FOoieomNbG5PxaJH9IzP1/ZJmPlLzsxYjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fxjsT46PEaxH35OHnVNA4LoiPoB1/ZTr4rtVODNjY//C9Vi6qVCjr2aU7tNPR9hUP Vg+xNAaRoyJRabiyBS/oZk/52hcK9ymgqv/Ofc6NiCnSv7ucyT5QJlyay1LDMUKt0E YJEG8oaMg8dodoTlzZUvrAhlC+wY7qVfig/nA0CHJ7KhhmllIXaq04ML96XFOL8ezH CChA6aY9yfQwHyD2y78UQKC2Q5GXDPAXJzwe8DmFQyMNUFKETHwyZftB7tMx+1mk4/ qtEq0OH8WGYtdH92XdrMqSp5rQwgdpLtjBSNSiwELq6ZBU38gvAQAzM2tV6/j5rKLE qGfpLkV1JfoZA== From: Sasha Levin To: stable@vger.kernel.org Cc: Hans de Goede , Andy Shevchenko , Lee Jones , Sasha Levin Subject: [PATCH 6.6.y 1/3] mfd: intel_soc_pmic_chtdc_ti: Fix invalid regmap-config max_register value Date: Mon, 13 Oct 2025 18:48:10 -0400 Message-ID: <20251013224812.3682599-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2025101306-cufflink-fidgeting-4c7b@gregkh> References: <2025101306-cufflink-fidgeting-4c7b@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 992855bfda3e4..8582ae65a8029 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