From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 3F82F3F7884; Wed, 20 May 2026 16:40:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779295250; cv=none; b=R8jZM+re+W28T3MpaRxsK+p2K4hqgsIvqygbiFagzSqaOgVylFf99MVkGKAXcBKY0vP5c/o6fT/JS/rO4MfSjhXv6BMIrBXGVfdCi0mWh/YKkELU7GP8XsxlMCPb2qO6x694GWZfIfcodtIILS2h2BSaYoUPGu4ofXm7ne+4rNE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779295250; c=relaxed/simple; bh=UhjtGArI0vnLgqKMDzmpV0cum73ynWraGi5ndqEVqHA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Kd6+jrF3jpeDcatr/XO9a5GiBj4pMVRr4nh1N/Kyrz8d8zKHyJlPG/2IjVH5NifVVJVy7iiBhk6eoMq/MFlPtuAA5Y2YOKWlfpReu9Phv0xqqIuRbeOatKw9xhbOEJePb5+0c0n4RV0FYCKAZBjQZrZ/e9PZaQiE8BW7Z5k8eCo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=u/XsTZF8; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="u/XsTZF8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A458D1F00893; Wed, 20 May 2026 16:40:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779295248; bh=o16cjMQgYyuZiREbMJTmDhpaYdH1q5XmaBtSFabe4Mw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=u/XsTZF8ytdYFVcETF0AOf7+xT47/e8hnUOSl6vgkEYLv1yYIZ/xbcQjqjapHkSBc FNweDBukSLs14bz1i5EcHIOMLoAnzxMGS5AxfxhCX37zy7Qpc14+Pm1unXE76Ws9fz HQ6Smjb2y4FXArOAP0JU1s2+3TA3fKlI85tpW+Fk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Robby Cai , Mark Brown , Sasha Levin Subject: [PATCH 7.0 0297/1146] regulator: fp9931: Fix handling of mandatory "vin" supply Date: Wed, 20 May 2026 18:09:07 +0200 Message-ID: <20260520162154.933815696@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162148.390695140@linuxfoundation.org> References: <20260520162148.390695140@linuxfoundation.org> User-Agent: quilt/0.69 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 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Robby Cai [ Upstream commit 58068932402c7f5bf26489e01ae8e8bb89802d1e ] The FP9931 requires a mandatory "vin" power supply to operate. Replace devm_regulator_get_optional() with devm_regulator_get() to enforce this mandatory dependency. Fixes: 12d821bd13d42 ("regulator: Add FP9931/JD9930 driver") Signed-off-by: Robby Cai Link: https://patch.msgid.link/20260313133102.2749890-3-robby.cai@nxp.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/fp9931.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/fp9931.c b/drivers/regulator/fp9931.c index abea3b69d8a08..002b41f53eff8 100644 --- a/drivers/regulator/fp9931.c +++ b/drivers/regulator/fp9931.c @@ -446,7 +446,7 @@ static int fp9931_probe(struct i2c_client *client) return dev_err_probe(&client->dev, PTR_ERR(data->regmap), "failed to allocate regmap!\n"); - data->vin_reg = devm_regulator_get_optional(&client->dev, "vin"); + data->vin_reg = devm_regulator_get(&client->dev, "vin"); if (IS_ERR(data->vin_reg)) return dev_err_probe(&client->dev, PTR_ERR(data->vin_reg), "failed to get vin regulator\n"); -- 2.53.0