diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-11-29 10:13:46 +0000 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-05-07 10:50:44 +0100 |
| commit | b9923dcbf0e42755354e45e2b385a56d542bac45 (patch) | |
| tree | 93171c9ab94d5d6b4ef33fbe663a3133e3051e2b /drivers/pci/pcie | |
| parent | 7c0faff5a54a37db9e589c7ba41b5e5889939963 (diff) | |
mvebu/clearfog pcie updates
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 6 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index bc0bd86695ec..c385a67731c7 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -619,6 +619,12 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist) pcie_capability_read_dword(child, PCI_EXP_LNKCAP, &child_lnkcap); pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &parent_lnkctl); pcie_capability_read_word(child, PCI_EXP_LNKCTL, &child_lnkctl); +dev_info(&parent->dev, "up support %x enabled %x\n", + (parent_lnkcap & PCI_EXP_LNKCAP_ASPMS) >> 10, + !!(parent_lnkctl & PCI_EXP_LNKCTL_ASPMC)); +dev_info(&parent->dev, "dn support %x enabled %x\n", + (child_lnkcap & PCI_EXP_LNKCAP_ASPMS) >> 10, + !!(child_lnkctl & PCI_EXP_LNKCTL_ASPMC)); /* * Setup L0s state diff --git a/drivers/pci/pcie/portdrv.c b/drivers/pci/pcie/portdrv.c index 14a4b89a3b83..7b9a08c1e2e7 100644 --- a/drivers/pci/pcie/portdrv.c +++ b/drivers/pci/pcie/portdrv.c @@ -336,6 +336,7 @@ static int pcie_port_device_register(struct pci_dev *dev) /* Get and check PCI Express port services */ capabilities = get_port_device_capability(dev); +dev_info(&dev->dev, "PCIe capabilities: 0x%x\n", capabilities); if (!capabilities) return 0; @@ -348,6 +349,7 @@ static int pcie_port_device_register(struct pci_dev *dev) * if that is to be used. */ status = pcie_init_service_irqs(dev, irqs, capabilities); +dev_info(&dev->dev, "init_service_irqs: %d\n", status); if (status) { capabilities &= PCIE_PORT_SERVICE_HP; if (!capabilities) |