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 15B981F8EE3; Wed, 6 Nov 2024 13:04:41 +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=1730898281; cv=none; b=DxMpRgf3mhUms2aPHotZJuUp9Nb6aHp4iJJYHzYFA4bk1PvIApS5gjL4YNFScQvAwCInCmOUN47FyP0+huxF3cUxRKdX/HnOAHK45NFA6DuuZHjcb5YOVFxhJ1VR8ql4s3ltwTb6P62VK+TtSt7U4Q8LWzLrqSpUf0e1Rm+untM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730898281; c=relaxed/simple; bh=etJPoxsTpfL/csH+qVzAaXrqoEmV3NS40oC+sPizABw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=n06hzSDE4mve2yY6YXcW+S0uIkEfIENqL4yHl4gaaJ+c/CUGKlCOonuC/A44rCafWcn8QoHnys6/xWUzdzikopjN3NAnXCLL9lPh0jTQkwQvVQ6/B7MowIIXYIfMuTstiv3q674yqjEAyhirzcUvmbinCfZ+WRkM8d4z9pxdeJs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=cMAwRERq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="cMAwRERq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C85AC4CECD; Wed, 6 Nov 2024 13:04:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1730898281; bh=etJPoxsTpfL/csH+qVzAaXrqoEmV3NS40oC+sPizABw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cMAwRERqrN3JAE0mKpqD4HGHiIg0PoS2F2YNrgA2xB2wgnYl35tu4gTjV1ZOxXe1C Jq04vocr7ore4gH6Fc8b7mEzM/sxm0S5/cpTPGnQLKo8yxBjs1a6Mwyh9ALy1YbZo2 PY05qdsoJTISil77+8QPmruB2r4/BbhPZGIO6Ucg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jinjie Ruan , Luiz Augusto von Dentz , Sasha Levin Subject: [PATCH 5.4 184/462] Bluetooth: btmrvl: Use IRQF_NO_AUTOEN flag in request_irq() Date: Wed, 6 Nov 2024 13:01:17 +0100 Message-ID: <20241106120336.060914310@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241106120331.497003148@linuxfoundation.org> References: <20241106120331.497003148@linuxfoundation.org> User-Agent: quilt/0.67 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 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jinjie Ruan [ Upstream commit 7b1ab460592ca818e7b52f27cd3ec86af79220d1 ] disable_irq() after request_irq() still has a time gap in which interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will disable IRQ auto-enable when request IRQ. Fixes: bb7f4f0bcee6 ("btmrvl: add platform specific wakeup interrupt support") Signed-off-by: Jinjie Ruan Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- drivers/bluetooth/btmrvl_sdio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index cfb9f9db44a0d..be7145d43570f 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -105,7 +105,7 @@ static int btmrvl_sdio_probe_of(struct device *dev, } else { ret = devm_request_irq(dev, cfg->irq_bt, btmrvl_wake_irq_bt, - 0, "bt_wake", card); + IRQF_NO_AUTOEN, "bt_wake", card); if (ret) { dev_err(dev, "Failed to request irq_bt %d (%d)\n", @@ -114,7 +114,6 @@ static int btmrvl_sdio_probe_of(struct device *dev, /* Configure wakeup (enabled by default) */ device_init_wakeup(dev, true); - disable_irq(cfg->irq_bt); } } -- 2.43.0