From patchwork Mon May 5 14:58:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Kling via B4 Relay X-Patchwork-Id: 887701 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 B6F6625A2C6; Mon, 5 May 2025 14:59:02 +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=1746457142; cv=none; b=nY0srCxiRyijWj8sYnOvHR+tybTeO5O6o7kYmnnuHdYxm0dW3HeFAvAN3HoGU7EWKg/K9B9jWXvBgDmxICkEj/nYWS5+s9OsimRBcyPblISTQp7WNh4t7Wi1DHFsjcXbt2QWlRn51NReA4O75/n/tMP+IyMM/P1xN+WVlB7cbCw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746457142; c=relaxed/simple; bh=BTogwoPQhqDb5Lb0ED+JhY3WyEMYPQZBPF+4Xj5VUFY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FUhGi+mspjMU1QKL4UNgnnEcaMuPhiO9i6reZ6D1F9MxwnkqT8hX83QkpVY/gC1ouI0hXfIoB0GQIKO9bzhQxTvC9klaYAldH61/OLiknukj7Hfu77jli0jCtm30sIdfIP/Zju80brHFkY0uVtl0Vi4OwQuXpNED6fECMwLiVso= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=T0jbAMTA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="T0jbAMTA" Received: by smtp.kernel.org (Postfix) with ESMTPS id 5248FC4CEEE; Mon, 5 May 2025 14:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746457142; bh=BTogwoPQhqDb5Lb0ED+JhY3WyEMYPQZBPF+4Xj5VUFY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=T0jbAMTAafVnbqu5lNX0d3PJPu+3V9Pq7QhyARDB2hXZUF4QMD+HMG2/XaKahG18H TN/zzXIw6eeBC3oIRHNSaWd8o12H21d6QdoGU/L9dLWFCFLyhsEH9x68wQT90EGJk+ VqdYxfa1ion1xT5PtSW3ni9YtjGC//EC75m5OULisSTldKmNhi5+GeYdScS9PCC2nv SKV3GSCjkrEeFqVvWLPpHOMKDJxxKlghvLGLLgDGtv0yEn8diK1bXHB4bXdOLuPY8b Buy4elGz9deZTA/QqNx+c5xXmK7GnUnXmxhe9vlKTnxrsviy7BMHaJvXuLewAmhE/y zdANeKZQ7kzqw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44C54C3ABAA; Mon, 5 May 2025 14:59:02 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Mon, 05 May 2025 09:58:59 -0500 Subject: [PATCH v4 2/4] cpuidle: tegra: Export tegra_cpuidle_pcie_irqs_in_use Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250505-pci-tegra-module-v4-2-088b552c4b1a@gmail.com> References: <20250505-pci-tegra-module-v4-0-088b552c4b1a@gmail.com> In-Reply-To: <20250505-pci-tegra-module-v4-0-088b552c4b1a@gmail.com> To: Thomas Gleixner , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Thierry Reding , Jonathan Hunter , "Rafael J. Wysocki" , Daniel Lezcano Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1746457141; l=805; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=VxJ9HgkNV4IxH20jYpaAA9e5Ei6kk4ytu1PVu0wpNxM=; b=6jgX9ffm9Nmwy2049q2VtY0GOGl6UakWcODkZmokzrC44xXM7rRJ/g1pFvXlwYX3lnDE4jSzD vrXe7XFvWvzBujbjcgwqmRtxD9oOk5dE+w6l0D0dAo6WvQ8a0Sj233V X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling Add export for tegra_cpuidle_pcie_irqs_in_use() so that drivers like pci-tegra can be loaded as a module. Signed-off-by: Aaron Kling --- drivers/cpuidle/cpuidle-tegra.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpuidle/cpuidle-tegra.c b/drivers/cpuidle/cpuidle-tegra.c index b203a93deac5f378572be90e22c73e7417adb99e..aca907a62bb5de4ee4c71c1900eacedd4b90bc0a 100644 --- a/drivers/cpuidle/cpuidle-tegra.c +++ b/drivers/cpuidle/cpuidle-tegra.c @@ -336,6 +336,7 @@ void tegra_cpuidle_pcie_irqs_in_use(void) pr_info("disabling CC6 state, since PCIe IRQs are in use\n"); tegra_cpuidle_disable_state(TEGRA_CC6); } +EXPORT_SYMBOL_GPL(tegra_cpuidle_pcie_irqs_in_use); static void tegra_cpuidle_setup_tegra114_c7_state(void) { From patchwork Mon May 5 14:59:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Kling via B4 Relay X-Patchwork-Id: 887700 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 CA97525B67E; Mon, 5 May 2025 14:59:02 +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=1746457142; cv=none; b=PPg8PUm9rPl6fsNNc1kiqyLb5woXtxi+jFNy+wGobTPVEr7NJtpx0qRtHDMv33IuUv+gLJFr5a7hYqryApP1rio/c4JavhAR4JmutQmLqCJNKY7ldlAMCjuxwkdSAonZ2ifr0RF7ZruP/QuygSm6x2PSDF8irc/EhUMzW+/PlQ8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746457142; c=relaxed/simple; bh=LRTzkroHpUqBBS66F+/5iJ/bP7dLfCm5QyQ+g9hrpLk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ITzYTM3BXK658KO3A+z8R1SF/h4J0t9nG8V3NLS1jCCeZkioWiNArDx7EmL0aigNDdaNjk5OBwhiq/3i/RpWpVkRwAMYyHPFizznfz+Yi+OSH4t1o5LP9+AaVY8nt8MIJCLacBP/B1J0f8+2btHYXWUidbfBsILcWoDnMB2DJ9U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aSyErdpy; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aSyErdpy" Received: by smtp.kernel.org (Postfix) with ESMTPS id 6963FC4CEF4; Mon, 5 May 2025 14:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746457142; bh=LRTzkroHpUqBBS66F+/5iJ/bP7dLfCm5QyQ+g9hrpLk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=aSyErdpyIssxCH0cyBCBG4XRW0vCWkp/D/YYrWNkhF2ZRgKruYWKAfV8yAAM/uZNw Qpa9sBhUQRMgkzh15IiVSW3UKlHBrYudeIQyyGk5X7ApOgB1vqlKKsCcC+4xNVpkzA SZ0u/4CFFUuAxmgWYPb3rFC3GmBX9YFu6Kr327TY4ZWZfLJUVfSxwps2+gZem8xhgC /6NY0ox+vBU4cw9cf+R0RV2X7pgmQG56pKns054Fw2vxB1LlINtBeyy3fjWsoLec08 oZ6scWjXpNkDcmDwccmXMfgg7pvb7X0VLhC7QoGJoKjl7Nb6OhGyqvJvg98gkqmVot xGGIqJrpPGmoA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6131EC3ABBC; Mon, 5 May 2025 14:59:02 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Mon, 05 May 2025 09:59:01 -0500 Subject: [PATCH v4 4/4] PCI: tegra: Drop unused remove callback Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250505-pci-tegra-module-v4-4-088b552c4b1a@gmail.com> References: <20250505-pci-tegra-module-v4-0-088b552c4b1a@gmail.com> In-Reply-To: <20250505-pci-tegra-module-v4-0-088b552c4b1a@gmail.com> To: Thomas Gleixner , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Thierry Reding , Jonathan Hunter , "Rafael J. Wysocki" , Daniel Lezcano Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1746457141; l=1781; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=miAFNHWEF9RJxGC8gWXehC/2+WRlc/Ou80W+mmEfiFc=; b=VxWydBojj4iW1Ijuwovo5IQ9vqX/in+EsYY0WDnypg5xmW4Q2g9vI9d6lUykgCKAtRdZU7OCn +owjcHXA2DgCy/zWR1931CqjgR748RFtWhmGo3BmB4Rs668bnJne/OA X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling Debugfs cleanup is moved to a new shutdown callback to ensure the debugfs nodes are properly cleaned up on shutdown and reboot. Signed-off-by: Aaron Kling --- drivers/pci/controller/pci-tegra.c | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-) diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 1539d172d708c11c3d085721ab9416be3dea6b12..cc9ca4305ea2072b7395ee1f1e979c24fdea3433 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -2674,27 +2674,12 @@ static int tegra_pcie_probe(struct platform_device *pdev) return err; } -static void tegra_pcie_remove(struct platform_device *pdev) +static void tegra_pcie_shutdown(struct platform_device *pdev) { struct tegra_pcie *pcie = platform_get_drvdata(pdev); - struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie); - struct tegra_pcie_port *port, *tmp; if (IS_ENABLED(CONFIG_DEBUG_FS)) tegra_pcie_debugfs_exit(pcie); - - pci_stop_root_bus(host->bus); - pci_remove_root_bus(host->bus); - pm_runtime_put_sync(pcie->dev); - pm_runtime_disable(pcie->dev); - - if (IS_ENABLED(CONFIG_PCI_MSI)) - tegra_pcie_msi_teardown(pcie); - - tegra_pcie_put_resources(pcie); - - list_for_each_entry_safe(port, tmp, &pcie->ports, list) - tegra_pcie_port_free(port); } static int tegra_pcie_pm_suspend(struct device *dev) @@ -2800,7 +2785,7 @@ static struct platform_driver tegra_pcie_driver = { .pm = &tegra_pcie_pm_ops, }, .probe = tegra_pcie_probe, - .remove = tegra_pcie_remove, + .shutdown = tegra_pcie_shutdown, }; builtin_platform_driver(tegra_pcie_driver); MODULE_AUTHOR("Thierry Reding ");