From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794591140; b=buy3yVbZEpMz3XdMYjliczHChGsdINcpC5yKuri3Qmc1qzlkZW2JuFOZ9RgVcm2iDwBJ eC+L95oX/l2fpUc2AWToodOBXsNLUd/d0nLEXH8h3iAsyU4XpO/92M/pY4yJFJ0GxtB0C bFOF1g2zd/0iGfBDdt/tIxkK1q0+mZaPOxk6D3rlzNLpNWjUWMgLq4oRlsrwp7dniSxwU jxFISptH9Qy4ZO4KWSgq6eNPoUVWdgwoJ9LndzaEAgoF+FmeBrCB7zn+FWFWNP3dD3sT+ Wdinfp3yItQypj2M3N4TtGQLIInkRIZw1OOdAzuKWqtOnHzhVskr5Hevv6115uvGgiA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794591140; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=2fcfES9anQmSFehfjhmGksJ90ROrbq/ZUhIIla3WNgk=; b=gX/YseKIv6/vNyJ0QlIt/h7ZnmDjFdrx1FPipx4E+ZiexgZY3YDZd1RE9sQksU9A16iu uSP00yaXBKglZ/09cPTEeByyghf3ikdxzyFPjag1MUAkgsJGQbZZ2rP+cjh7YLmjaWjMQ RqGBSUk18HiY1NceKnrQ0ceBQ2CUl7wCjAjVfmNXDn2ee1aLatwLQ3wYKhe3VPoleIQ9Z YYJzE9B4Oz/JizHCKHIL0/VMuuo5ye+5+Y5N5300vXiPJhnTLQ7KPcHuOVOhZELqMt3YE xU5o6tXmLwhhGKaA+JtipSDDFExFip+/1ifazE2swE87x/QQhyBLf8ECm2hEkycCbTw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=UwqMFZJJ; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3524A606BD1D; Fri, 13 Nov 2026 17:32:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=UwqMFZJJ Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6D531F000C4; Fri, 13 Nov 2026 17:32:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794591140; bh=2fcfES9anQmSFehfjhmGksJ90ROrbq/ZUhIIla3WNgk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=UwqMFZJJGf0ZppLWgntVR0qPPebPmHglq6SgBvDJevUlir82sdfkBzmYWjcqPfqwj bSHfLjmjJOety2la6Q4fGgqylPCRi5tuO5npik+hAWrIx7TocgTjQCJUGaJc+JG1ZJ aNpVLg7b4y+B4SnoDUqTzvXeG4d67D4YhhFzNXjI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Javier Carrasco , Guenter Roeck , Sasha Levin Subject: [PATCH 6.12 249/670] hwmon: chipcap2: defer probe when IRQs are unavailable Date: Fri, 13 Nov 2026 10:46:53 -0500 Message-ID: <20261113153820.276797265@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261113153811.177190860@linuxfoundation.org> References: <20261113153811.177190860@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Javier Carrasco [ Upstream commit b5a1412618f93b594f924cf4f3b4bb6b5dc49d41 ] This device can work with or without interrupts, but if they are provided and still not available, but if -EPROBE_DEFER is read, its value must be propagated to enable probe retries. Fixes: 3af350929e75 ("hwmon: Add support for Amphenol ChipCap 2") Cc: stable@vger.kernel.org Signed-off-by: Javier Carrasco Link: https://patch.msgid.link/20261014-chipcap2_locks-v3-4-27ebfc2c5b9e@gmail.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/chipcap2.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/hwmon/chipcap2.c b/drivers/hwmon/chipcap2.c index ede664d22b8a6..b82b702a0f6bd 100644 --- a/drivers/hwmon/chipcap2.c +++ b/drivers/hwmon/chipcap2.c @@ -651,6 +651,8 @@ static int cc2_request_ready_irq(struct cc2_data *data, struct device *dev) int ret = 0; data->irq_ready = fwnode_irq_get_byname(dev_fwnode(dev), "ready"); + if (data->irq_ready == -EPROBE_DEFER) + return data->irq_ready; if (data->irq_ready > 0) { init_completion(&data->complete); ret = devm_request_threaded_irq(dev, data->irq_ready, NULL, @@ -668,6 +670,8 @@ static int cc2_request_alarm_irqs(struct cc2_data *data, struct device *dev) int ret = 0; data->irq_low = fwnode_irq_get_byname(dev_fwnode(dev), "low"); + if (data->irq_low == -EPROBE_DEFER) + return data->irq_low; if (data->irq_low > 0) { ret = devm_request_threaded_irq(dev, data->irq_low, NULL, cc2_low_interrupt, @@ -681,6 +685,8 @@ static int cc2_request_alarm_irqs(struct cc2_data *data, struct device *dev) } data->irq_high = fwnode_irq_get_byname(dev_fwnode(dev), "high"); + if (data->irq_high == -EPROBE_DEFER) + return data->irq_high; if (data->irq_high > 0) { ret = devm_request_threaded_irq(dev, data->irq_high, NULL, cc2_high_interrupt, -- 2.53.0