diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-03-09 10:03:22 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-03-09 10:03:22 -0800 |
| commit | 7b179e251ba089898b4e8e6d065be8ae2c0a4a3e (patch) | |
| tree | d8c5fe6a2d5330da4d7e53e8b85c1540e1fa404a /drivers/pci/pcie | |
| parent | a01cd17000a4eb35060666f181f1d46832b59030 (diff) | |
| parent | fabeb165afd52a3fb05b9b68e5a3550609b8e157 (diff) | |
Merge branch 'ib/4.10-sparse-keymap-managed' into next
This brings in version of sparse keymap code that uses managed memory.
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 19 | ||||
| -rw-r--r-- | drivers/pci/pcie/pme.c | 12 |
2 files changed, 25 insertions, 6 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 17ac1dce3286..3dd8bcbb3011 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -532,25 +532,32 @@ static struct pcie_link_state *alloc_pcie_link_state(struct pci_dev *pdev) link = kzalloc(sizeof(*link), GFP_KERNEL); if (!link) return NULL; + INIT_LIST_HEAD(&link->sibling); INIT_LIST_HEAD(&link->children); INIT_LIST_HEAD(&link->link); link->pdev = pdev; - if (pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT) { + + /* + * Root Ports and PCI/PCI-X to PCIe Bridges are roots of PCIe + * hierarchies. + */ + if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT || + pci_pcie_type(pdev) == PCI_EXP_TYPE_PCIE_BRIDGE) { + link->root = link; + } else { struct pcie_link_state *parent; + parent = pdev->bus->parent->self->link_state; if (!parent) { kfree(link); return NULL; } + link->parent = parent; + link->root = link->parent->root; list_add(&link->link, &parent->children); } - /* Setup a pointer to the root port link */ - if (!link->parent) - link->root = link; - else - link->root = link->parent->root; list_add(&link->sibling, &link_list); pdev->link_state = link; diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 717529331dac..2dd1c68e6de8 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -433,6 +433,17 @@ static int pcie_pme_resume(struct pcie_device *srv) return 0; } +/** + * pcie_pme_remove - Prepare PCIe PME service device for removal. + * @srv - PCIe service device to remove. + */ +static void pcie_pme_remove(struct pcie_device *srv) +{ + pcie_pme_suspend(srv); + free_irq(srv->irq, srv); + kfree(get_service_data(srv)); +} + static struct pcie_port_service_driver pcie_pme_driver = { .name = "pcie_pme", .port_type = PCI_EXP_TYPE_ROOT_PORT, @@ -441,6 +452,7 @@ static struct pcie_port_service_driver pcie_pme_driver = { .probe = pcie_pme_probe, .suspend = pcie_pme_suspend, .resume = pcie_pme_resume, + .remove = pcie_pme_remove, }; /** |