From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0568D366048; Wed, 20 May 2026 16:44:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779295457; cv=none; b=I+HdCuGSThx86fHr8q5hz76FvHQ90yRg9PT30OXp45WFP5mNn8DIkX1kVQo9n7dHKE0j3tKR33Qphce0eUJqQl6ONohF2Vx2ZB4p8Apzf89trTR/r69tsyvECmVm5j5ZIu7EPsNS45iSQEn5zow4fKzDR6oFdZ9Q3XYnzNLYvJg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779295457; c=relaxed/simple; bh=REQzmcbEU5+0cbb5fgZhOFfC+7rU8YO55twozBaIMtY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I6bMXQyj5sV/wSb9m3VUVCU0Iew3Mc0haSJACXd0BCGkqmgk2BMOJsioj8n/er8/2bONpZK+FVd5dM5sFHwcafm+8pSxEA4QVX9RhgJI6W2LmwtzSjFkMP6Dcd0geF/8m4SM1NGGOTQsVismeqGRftwQibpfBZWkqIpJ1jOF+vM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=vjOrKqTr; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="vjOrKqTr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B2AB1F00893; Wed, 20 May 2026 16:44:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779295455; bh=bJD/9Vq//TzOX7V6pbdGzeun6yTI/zLzQKJId5YIAso=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=vjOrKqTrlSCsw9ShHS3+MNfZOFxCTgcg6UeqBlui+oPfKoTkzwIaN6amlrQwj1f70 3Lw0fB3QyAy8jnYOVeh/xI70h8+Die0UJkzIysjkFRR8IORoDMAhxVVKbXtvTWnJ/O vwtfukKMh5U5FMUsrPvoe5Tb4hWebqKBcj3pOWcw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vidya Sagar , Manikanta Maddireddy , Manivannan Sadhasivam , Bjorn Helgaas , Jon Hunter , Sasha Levin Subject: [PATCH 7.0 0424/1146] PCI: tegra194: Free up Endpoint resources during remove() Date: Wed, 20 May 2026 18:11:14 +0200 Message-ID: <20260520162157.788012793@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162148.390695140@linuxfoundation.org> References: <20260520162148.390695140@linuxfoundation.org> User-Agent: quilt/0.69 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 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vidya Sagar [ Upstream commit 8870f02f7868209eb9bdc5dc53540a6262cf9227 ] Free up the resources during remove() that were acquired by the DesignWare driver for the Endpoint mode during probe(). Fixes: bb617cbd8151 ("PCI: tegra194: Clean up the exit path for Endpoint mode") Signed-off-by: Vidya Sagar Signed-off-by: Manikanta Maddireddy Signed-off-by: Manivannan Sadhasivam Signed-off-by: Bjorn Helgaas Tested-by: Jon Hunter Reviewed-by: Jon Hunter Reviewed-by: Vidya Sagar Link: https://patch.msgid.link/20260324190755.1094879-11-mmaddireddy@nvidia.com Signed-off-by: Sasha Levin --- drivers/pci/controller/dwc/pcie-tegra194.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 06742796c332f..3527a4e82bac8 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -2251,6 +2251,7 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev) static void tegra_pcie_dw_remove(struct platform_device *pdev) { struct tegra_pcie_dw *pcie = platform_get_drvdata(pdev); + struct dw_pcie_ep *ep = &pcie->pci.ep; if (pcie->of_data->mode == DW_PCIE_RC_TYPE) { if (!pcie->link_state) @@ -2262,6 +2263,7 @@ static void tegra_pcie_dw_remove(struct platform_device *pdev) } else { disable_irq(pcie->pex_rst_irq); pex_ep_event_pex_rst_assert(pcie); + dw_pcie_ep_deinit(ep); } pm_runtime_disable(pcie->dev); -- 2.53.0