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 1DA092F8BE6; Tue, 12 Aug 2025 17:48:48 +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=1755020928; cv=none; b=a5Tt/NVxwb3/CwoHjufcAj5XEceNb/nn4ihLz3aHY/kmvjI4oclTANVOgobI8O0GM0A3M6C+WyQG+dBUlHOaoa+nctSIC5eZwc2JRLsZWV59Ru9kX39kyLKXfe2G5iqp76Br2bVDb9qUe3qRpH1/3+VLj9QAP2ckKI5fOkR0VWM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755020928; c=relaxed/simple; bh=e4OldpH+/PQkkk8DoDQGDrOj6SDBCIJ/5wi9AeMPDEI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VDjfbUAC+dzwv4g1r/4lHrYhBZ4JcLlpk/N/yIS+qdh50fCXoQoAKJBbEXPTaZgTw31k5lDNPeovNmk1apoErj1iYONrfegGL9KZPcHlu2VIql7FW7cfOl9Tt9OxZl2ubexSFta1xFBPhSEGA8IEceGUeSmb2wDt0gRwUjgE55c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=K6SBweRr; 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="K6SBweRr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 804EBC4CEF0; Tue, 12 Aug 2025 17:48:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755020928; bh=e4OldpH+/PQkkk8DoDQGDrOj6SDBCIJ/5wi9AeMPDEI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K6SBweRrb8sksNR3wr43m8h0/s6WzUoU60KzpZtUYvX2qvzqsM7ii5gVd3b2W0kM5 4+EHpQcBKtyiTaKV+JPl2J1Vb4rkc51FURouqkmD+lHoX3cSi56ceVTNiCghy3OLvW 78yqyuheG3HtBXcakZbD+zSsfDPZmMdn9TAmPw7k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sumit Gupta , Thierry Reding , Sasha Levin Subject: [PATCH 6.6 034/262] soc/tegra: cbb: Clear ERR_FORCE register with ERR_STATUS Date: Tue, 12 Aug 2025 19:27:02 +0200 Message-ID: <20250812172954.416078789@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812172952.959106058@linuxfoundation.org> References: <20250812172952.959106058@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sumit Gupta [ Upstream commit a0647bca8966db04b79af72851ebd04224a4da40 ] When error is injected with the ERR_FORCE register, then this register is not auto cleared on clearing the ERR_STATUS register. This causes repeated interrupts on error injection. To fix, set the ERR_FORCE to zero along with clearing the ERR_STATUS register after handling error. Fixes: fc2f151d2314 ("soc/tegra: cbb: Add driver for Tegra234 CBB 2.0") Signed-off-by: Sumit Gupta Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/soc/tegra/cbb/tegra234-cbb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/soc/tegra/cbb/tegra234-cbb.c b/drivers/soc/tegra/cbb/tegra234-cbb.c index 5cf0e8c34164..e8cc46874c72 100644 --- a/drivers/soc/tegra/cbb/tegra234-cbb.c +++ b/drivers/soc/tegra/cbb/tegra234-cbb.c @@ -185,6 +185,8 @@ static void tegra234_cbb_error_clear(struct tegra_cbb *cbb) { struct tegra234_cbb *priv = to_tegra234_cbb(cbb); + writel(0, priv->mon + FABRIC_MN_MASTER_ERR_FORCE_0); + writel(0x3f, priv->mon + FABRIC_MN_MASTER_ERR_STATUS_0); dsb(sy); } -- 2.39.5