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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-15 15:01:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-15 15:01:28 -0800
commit1b6115fbe3b3db746d7baa11399dd617fc75e1c4 (patch)
treed84d690504f0872eb8f5a1b18ed251236872fae5 /arch/alpha
parentad0835a93008e5901415a0a27847d6a27649aa3a (diff)
parent91f3140fdef61074515470243370d92a45f0b516 (diff)
downloadlinux-1b6115fbe3b3db746d7baa11399dd617fc75e1c4.tar.bz2
Merge tag 'pci-v4.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI updates from Bjorn Helgaas: - detach driver before tearing down procfs/sysfs (Alex Williamson) - disable PCIe services during shutdown (Sinan Kaya) - fix ASPM oops on systems with no Root Ports (Ard Biesheuvel) - fix ASPM LTR_L1.2_THRESHOLD programming (Bjorn Helgaas) - fix ASPM Common_Mode_Restore_Time computation (Bjorn Helgaas) - fix portdrv MSI/MSI-X vector allocation (Dongdong Liu, Bjorn Helgaas) - report non-fatal AER errors only to the affected endpoint (Gabriele Paoloni) - distribute bus numbers, MMIO, and I/O space among hotplug bridges to allow more devices to be hot-added (Mika Westerberg) - fix pciehp races during initialization and surprise link down (Mika Westerberg) - handle surprise-removed devices in PME handling (Qiang) - support resizable BARs for large graphics devices (Christian König) - expose SR-IOV offset, stride, and VF device ID via sysfs (Filippo Sironi) - create SR-IOV virtfn/physfn sysfs links before attaching driver (Stuart Hayes) - fix SR-IOV "ARI Capable Hierarchy" restore issue (Tony Nguyen) - enforce Kconfig IOV/REALLOC dependency (Sascha El-Sharkawy) - avoid slot reset if bridge itself is broken (Jan Glauber) - clean up pci_reset_function() path (Jan H. Schönherr) - make pci_map_rom() fail if the option ROM is invalid (Changbin Du) - convert timers to timer_setup() (Kees Cook) - move PCI_QUIRKS to PCI bus Kconfig menu (Randy Dunlap) - constify pci_dev_type and intel_mid_pci_ops (Bhumika Goyal) - remove unnecessary pci_dev, pci_bus, resource, pcibios_set_master() declarations (Bjorn Helgaas) - fix endpoint framework overflows and BUG()s (Dan Carpenter) - fix endpoint framework issues (Kishon Vijay Abraham I) - avoid broken Cavium CN8xxx bus reset behavior (David Daney) - extend Cavium ACS capability quirks (Vadim Lomovtsev) - support Synopsys DesignWare RC in ECAM mode (Ard Biesheuvel) - turn off dra7xx clocks cleanly on shutdown (Keerthy) - fix Faraday probe error path (Wei Yongjun) - support HiSilicon STB SoC PCIe host controller (Jianguo Sun) - fix Hyper-V interrupt affinity issue (Dexuan Cui) - remove useless ACPI warning for Hyper-V pass-through devices (Vitaly Kuznetsov) - support multiple MSI on iProc (Sandor Bodo-Merle) - support Layerscape LS1012a and LS1046a PCIe host controllers (Hou Zhiqiang) - fix Layerscape default error response (Minghuan Lian) - support MSI on Tango host controller (Marc Gonzalez) - support Tegra186 PCIe host controller (Manikanta Maddireddy) - use generic accessors on Tegra when possible (Thierry Reding) - support V3 Semiconductor PCI host controller (Linus Walleij) * tag 'pci-v4.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (85 commits) PCI/ASPM: Add L1 Substates definitions PCI/ASPM: Reformat ASPM register definitions PCI/ASPM: Use correct capability pointer to program LTR_L1.2_THRESHOLD PCI/ASPM: Account for downstream device's Port Common_Mode_Restore_Time PCI: xgene: Rename xgene_pcie_probe_bridge() to xgene_pcie_probe() PCI: xilinx: Rename xilinx_pcie_link_is_up() to xilinx_pcie_link_up() PCI: altera: Rename altera_pcie_link_is_up() to altera_pcie_link_up() PCI: Fix kernel-doc build warning PCI: Fail pci_map_rom() if the option ROM is invalid PCI: Move pci_map_rom() error path PCI: Move PCI_QUIRKS to the PCI bus menu alpha/PCI: Make pdev_save_srm_config() static PCI: Remove unused declarations PCI: Remove redundant pci_dev, pci_bus, resource declarations PCI: Remove redundant pcibios_set_master() declarations PCI/PME: Handle invalid data when reading Root Status PCI: hv: Use effective affinity mask PCI: pciehp: Do not clear Presence Detect Changed during initialization PCI: pciehp: Fix race condition handling surprise link down PCI: Distribute available resources to hotplug-capable bridges ...
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/include/asm/pci.h5
-rw-r--r--arch/alpha/kernel/pci.c11
-rw-r--r--arch/alpha/kernel/pci_impl.h8
3 files changed, 10 insertions, 14 deletions
diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h
index fc988c16e894..b9ec55351924 100644
--- a/arch/alpha/include/asm/pci.h
+++ b/arch/alpha/include/asm/pci.h
@@ -13,9 +13,6 @@
* The following structure is used to manage multiple PCI busses.
*/
-struct pci_dev;
-struct pci_bus;
-struct resource;
struct pci_iommu_arena;
struct page;
@@ -57,8 +54,6 @@ struct pci_controller {
#define PCIBIOS_MIN_IO alpha_mv.min_io_address
#define PCIBIOS_MIN_MEM alpha_mv.min_mem_address
-extern void pcibios_set_master(struct pci_dev *dev);
-
/* IOMMU controls. */
/* The PCI address space does not equal the physical memory address space.
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 08235bb1f035..87da00579946 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -197,9 +197,16 @@ pcibios_init(void)
subsys_initcall(pcibios_init);
#ifdef ALPHA_RESTORE_SRM_SETUP
+/* Store PCI device configuration left by SRM here. */
+struct pdev_srm_saved_conf
+{
+ struct pdev_srm_saved_conf *next;
+ struct pci_dev *dev;
+};
+
static struct pdev_srm_saved_conf *srm_saved_configs;
-void pdev_save_srm_config(struct pci_dev *dev)
+static void pdev_save_srm_config(struct pci_dev *dev)
{
struct pdev_srm_saved_conf *tmp;
static int printed = 0;
@@ -239,6 +246,8 @@ pci_restore_srm_config(void)
pci_restore_state(tmp->dev);
}
}
+#else
+#define pdev_save_srm_config(dev) do {} while (0)
#endif
void pcibios_fixup_bus(struct pci_bus *bus)
diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h
index 26231601630e..2e4cb74fdc41 100644
--- a/arch/alpha/kernel/pci_impl.h
+++ b/arch/alpha/kernel/pci_impl.h
@@ -157,16 +157,8 @@ struct pci_iommu_arena
#endif
#ifdef ALPHA_RESTORE_SRM_SETUP
-/* Store PCI device configuration left by SRM here. */
-struct pdev_srm_saved_conf
-{
- struct pdev_srm_saved_conf *next;
- struct pci_dev *dev;
-};
-
extern void pci_restore_srm_config(void);
#else
-#define pdev_save_srm_config(dev) do {} while (0)
#define pci_restore_srm_config() do {} while (0)
#endif