From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, ashok.raj@intel.com, sathyanarayanan.kuppuswamy@linux.intel.com, knsathya@kernel.org Subject: [PATCH v11 1/5] PCI: Conditionally initialize host bridge native_* members Date: Mon, 26 Oct 2020 19:57:04 -0700 Message-ID: <fcbe8a624166a1101a755edfef44a185d32ff493.1603766889.git.sathyanarayanan.kuppuswamy@linux.intel.com> (raw) In-Reply-To: <cover.1603766889.git.sathyanarayanan.kuppuswamy@linux.intel.com> In-Reply-To: <cover.1603766889.git.sathyanarayanan.kuppuswamy@linux.intel.com> If CONFIG_PCIEPORTBUS is not enabled in kernel then initialing struct pci_host_bridge PCIe specific native_* members to "1" is incorrect. So protect the PCIe specific member initialization with CONFIG_PCIEPORTBUS. Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> --- drivers/pci/probe.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 4289030b0fff..756fa60ca708 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -588,12 +588,14 @@ static void pci_init_host_bridge(struct pci_host_bridge *bridge) * may implement its own AER handling and use _OSC to prevent the * OS from interfering. */ +#ifdef CONFIG_PCIEPORTBUS bridge->native_aer = 1; bridge->native_pcie_hotplug = 1; - bridge->native_shpc_hotplug = 1; bridge->native_pme = 1; - bridge->native_ltr = 1; bridge->native_dpc = 1; +#endif + bridge->native_ltr = 1; + bridge->native_shpc_hotplug = 1; device_initialize(&bridge->dev); } -- 2.17.1
next prev parent reply index Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-27 2:57 [PATCH v11 0/5] Simplify PCIe native ownership detection logic Kuppuswamy Sathyanarayanan 2020-10-27 2:57 ` Kuppuswamy Sathyanarayanan [this message] 2020-10-28 6:09 ` [PATCH v11 1/5] PCI: Conditionally initialize host bridge native_* members Ethan Zhao 2020-10-28 17:14 ` Kuppuswamy, Sathyanarayanan 2020-10-27 2:57 ` [PATCH v11 2/5] ACPI/PCI: Ignore _OSC negotiation result if pcie_ports_native is set Kuppuswamy Sathyanarayanan 2020-11-25 20:12 ` Bjorn Helgaas 2020-11-25 22:21 ` Kuppuswamy, Sathyanarayanan 2020-11-25 22:25 ` Bjorn Helgaas 2020-11-25 22:38 ` Kuppuswamy, Sathyanarayanan 2020-11-25 20:28 ` Bjorn Helgaas 2020-11-26 0:58 ` Kuppuswamy, Sathyanarayanan 2020-10-27 2:57 ` [PATCH v11 3/5] ACPI/PCI: Ignore _OSC DPC negotiation result if pcie_ports_dpc_native " Kuppuswamy Sathyanarayanan 2020-11-25 20:50 ` Bjorn Helgaas 2020-10-27 2:57 ` [PATCH v11 4/5] PCI/portdrv: Remove redundant pci_aer_available() check in DPC enable logic Kuppuswamy Sathyanarayanan 2020-10-28 6:00 ` Ethan Zhao 2020-10-28 17:13 ` Kuppuswamy, Sathyanarayanan 2020-11-02 9:59 ` Ethan Zhao 2020-10-27 2:57 ` [PATCH v11 5/5] PCI/DPC: Move AER/DPC dependency checks out of DPC driver Kuppuswamy Sathyanarayanan 2020-11-13 21:59 ` [PATCH v11 0/5] Simplify PCIe native ownership detection logic Kuppuswamy, Sathyanarayanan
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