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 C95A023182D; Tue, 12 Aug 2025 19:05:54 +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=1755025554; cv=none; b=TP2TIVvU9/auFYGhNzwJ2GtHpOHCgAXb0KgZtAqPdqgwhpPZVcWik+AFjsQAmOjSRI5TKiv+x2UhGCpYg44DVD3ymYiMlLjY1l76p/AOXE2jdl3jATUyjz6KjLBsRPoarQhze5rIz0PzEmZ860oFimX7hWye4Sp0n7+Rnis88LU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755025554; c=relaxed/simple; bh=EyMSHGsQJkStmjcgKhJ+wdwkBVXQTq+QuJLtDd1etY8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CLM1kwQLmzoFdQroIoi/GuiYFXac0ncoGmPaE8S2VgIabW+tbk/JqlpESMr1NzTuTSl2TQ4C2mE+H/TUSiB83J2z28pYyjOkhcw3pm+WzVa18dsCmmcan57um0VTa/QDfRxGv4vp9txnYV1wG4I6E5NxWjXsqKcl8XCYUgMbqzA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=dGNiPyJl; 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="dGNiPyJl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3A63C4CEF0; Tue, 12 Aug 2025 19:05:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755025554; bh=EyMSHGsQJkStmjcgKhJ+wdwkBVXQTq+QuJLtDd1etY8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dGNiPyJlOFi3PF8EDV+vengGCIpSzdlM+9QZiT+PDN4bYMCz5F3T+eY7xcIPJ7b68 96wlgr+pwgXSGkEjDSPQFxzUOA2PEeeY7Oj2uHeefyUDhDVTBqST4uc6X2V0JVpYzt E0jIqJBECCph++8y4UqyDkaBKjbM2DGiXYhzY/Fo= 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 6.15 074/480] soc/tegra: cbb: Clear ERR_FORCE register with ERR_STATUS Date: Tue, 12 Aug 2025 19:44:42 +0200 Message-ID: <20250812174400.489775089@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812174357.281828096@linuxfoundation.org> References: <20250812174357.281828096@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 6.15-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