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 3EDBC2EF652; Tue, 12 Aug 2025 18:32:36 +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=1755023556; cv=none; b=WBzVHzfQENbdu26s8ylzRX39J79lMCjKCnaSDIqIjAoxEYI8S1hXe+C7xM7Wff7L4jzfM7Tm9ZRjpXlcmDRacU/LsFVLL4lRFmOUTrTQynv2+xnTqJ8JfUc2qgs/DH27kz3s8TtlQPcRb+h7CMwflIqyPkJn/x06wIZZsrJbWWs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755023556; c=relaxed/simple; bh=1Fhs3fcyPLf63/WQXnMmYJiFpDFkJm3VSyWsl4qUI6A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=h+BboSDwp9cciGOetSY1kFC7Lb4n3cBm5BUJfKa6v0gkDh9JdCRvEW5ns8NW3FfZ28fHaRTQmdZdFOPFGTlDF1vAOBYRVKweD6WRK4LfRpbzo2PFZyS4luizEmcUTPeNqXToJc3kiLFT17/sbQjuTx0VkTKFrfxQd0OevZSA8HA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=K2s7DTBX; 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="K2s7DTBX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3632C4CEF0; Tue, 12 Aug 2025 18:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755023556; bh=1Fhs3fcyPLf63/WQXnMmYJiFpDFkJm3VSyWsl4qUI6A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K2s7DTBXwHW+f+5eUmJrKBRG9awXxNgQ2BIX1g7JRpCbqVdhyQiOq8o1KZF1jn5K0 5Gr6Oa3YhaBMzX2Gb9913uwgqvE04kxSFwT7zp7v+e1WFP1UAt1hmxBBX0Z8m5ewNS sBLNeFA4+nikQqobb3DtyTLrByp6ahmOA39opRfU= 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 6.16 097/627] soc/tegra: cbb: Clear ERR_FORCE register with ERR_STATUS Date: Tue, 12 Aug 2025 19:26:32 +0200 Message-ID: <20250812173423.007667199@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812173419.303046420@linuxfoundation.org> References: <20250812173419.303046420@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 6.16-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 c74629af9bb5..1da31ead2b5e 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