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 023BE1F7587; Tue, 3 Dec 2024 15:04:46 +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=1733238287; cv=none; b=E441V43ijYxLEz0/zpO8L3yD+NaAHMN5Hiauchfswmz4mTUoy3HfXeSzI5ZPU2lSTZKCCF3CIKXD1fJvkR+k2BwsYwz4PMKwoOsp8U8MptQzSTj24FRfA5sa5OWx4CWVAVN5RbefIYUOTERcip0yD9lyPwX+xg696m1yyJ31SZo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733238287; c=relaxed/simple; bh=hN4mUQBu9ip7sdkzz2f+kftMv5RgjNatBGfYtZPgUY4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SfJR8ORgV/jWtvXeMFLdHMl3M3XC0Bm1l4dH4ehWeAanwnWCbCN8ILl/HTaD5e8bogmo8s+SDfqb6CFhIhINhuMKopfrcqFcpcyaHYdPcpLZxWR94NyBuADTMzVIIzXPsF94UhMoyI8bHMgnfWSaYwwos+KsLeR33sDYFGbcuBk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qJFqKsWg; 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="qJFqKsWg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D2D8C4CECF; Tue, 3 Dec 2024 15:04:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733238286; bh=hN4mUQBu9ip7sdkzz2f+kftMv5RgjNatBGfYtZPgUY4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qJFqKsWg7lSnAFs6t8nQwIY1x7Y/Q1I5zV3Vba8X5E4Ey4Qdi8VNHSGdjaV9WszIL r+M5b6BFqmBqeYXeUo6QkdAXtFsBq3ZmKa7hYJlKvDXRw+JQgY7M4GAE0z/M4dIInB mlGQTuSbVQtpL4lXtkzOV45E/cCc31nvmdkdM5pA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jinjie Ruan , Kalle Valo , Sasha Levin Subject: [PATCH 6.11 226/817] wifi: p54: Use IRQF_NO_AUTOEN flag in request_irq() Date: Tue, 3 Dec 2024 15:36:38 +0100 Message-ID: <20241203144004.570580301@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241203143955.605130076@linuxfoundation.org> References: <20241203143955.605130076@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 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jinjie Ruan [ Upstream commit bcd1371bd85e560ccc9159b7747f94bfe43b77a6 ] 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: cd8d3d321285 ("p54spi: p54spi driver") Signed-off-by: Jinjie Ruan Signed-off-by: Kalle Valo Link: https://patch.msgid.link/20240910124314.698896-2-ruanjinjie@huawei.com Signed-off-by: Sasha Levin --- drivers/net/wireless/intersil/p54/p54spi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c index d33a994906a7b..27f44a9f0bc1f 100644 --- a/drivers/net/wireless/intersil/p54/p54spi.c +++ b/drivers/net/wireless/intersil/p54/p54spi.c @@ -624,7 +624,7 @@ static int p54spi_probe(struct spi_device *spi) gpio_direction_input(p54spi_gpio_irq); ret = request_irq(gpio_to_irq(p54spi_gpio_irq), - p54spi_interrupt, 0, "p54spi", + p54spi_interrupt, IRQF_NO_AUTOEN, "p54spi", priv->spi); if (ret < 0) { dev_err(&priv->spi->dev, "request_irq() failed"); @@ -633,8 +633,6 @@ static int p54spi_probe(struct spi_device *spi) irq_set_irq_type(gpio_to_irq(p54spi_gpio_irq), IRQ_TYPE_EDGE_RISING); - disable_irq(gpio_to_irq(p54spi_gpio_irq)); - INIT_WORK(&priv->work, p54spi_work); init_completion(&priv->fw_comp); INIT_LIST_HEAD(&priv->tx_pending); -- 2.43.0