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 859721C03 for ; Mon, 20 Mar 2023 15:10:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 078E6C4339C; Mon, 20 Mar 2023 15:10:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1679325011; bh=XhpReMj36BlNDK3+s+oxR1RtENo0vBcfeNHemoNRg9o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0bYzlCEHy1WG/VvJGrwygAM1bDCjnpyX1+5OS9GX0F6Rw+6BYbAfZ7il/bo86t7gV bLXHW29Tog+cKkdcJwTQ44JtF93SAi2ccByVmPS3sVbQxabqvpMbhJfWqLap8L6xTv WxCrFzS1bRW4RJ+rhpzhEzJcjDlfnuHjE482gn04= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lars-Peter Clausen , Guenter Roeck , Sasha Levin Subject: [PATCH 5.15 060/115] hwmon: (adm1266) Set `can_sleep` flag for GPIO chip Date: Mon, 20 Mar 2023 15:54:32 +0100 Message-Id: <20230320145451.939486416@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230320145449.336983711@linuxfoundation.org> References: <20230320145449.336983711@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Lars-Peter Clausen [ Upstream commit a5bb73b3f5db1a4e91402ad132b59b13d2651ed9 ] The adm1266 driver uses I2C bus access in its GPIO chip `set` and `get` implementation. This means these functions can sleep and the GPIO chip should set the `can_sleep` property to true. This will ensure that a warning is printed when trying to set or get the GPIO value from a context that potentially can't sleep. Fixes: d98dfad35c38 ("hwmon: (pmbus/adm1266) Add support for GPIOs") Signed-off-by: Lars-Peter Clausen Link: https://lore.kernel.org/r/20230314093146.2443845-1-lars@metafoo.de Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/pmbus/adm1266.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hwmon/pmbus/adm1266.c b/drivers/hwmon/pmbus/adm1266.c index ec5f932fc6f0f..1ac2b2f4c5705 100644 --- a/drivers/hwmon/pmbus/adm1266.c +++ b/drivers/hwmon/pmbus/adm1266.c @@ -301,6 +301,7 @@ static int adm1266_config_gpio(struct adm1266_data *data) data->gc.label = name; data->gc.parent = &data->client->dev; data->gc.owner = THIS_MODULE; + data->gc.can_sleep = true; data->gc.base = -1; data->gc.names = data->gpio_names; data->gc.ngpio = ARRAY_SIZE(data->gpio_names); -- 2.39.2