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authorRussell King <rmk+kernel@arm.linux.org.uk>2016-11-29 10:13:46 +0000
committerRussell King <rmk+kernel@armlinux.org.uk>2017-09-23 15:21:24 +0100
commite9b08e1f6df434a1f55eee0e72710def580fe41e (patch)
tree6925944925595d51e8eb75321652f41f833c145d /drivers/pci/pcie
parent69fbcea86b0e01e714b1c62878cce3fa0bdee992 (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.c2
-rw-r--r--drivers/pci/pcie/portdrv_core.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 1dfa10cc566b..f4eb7481d74e 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -509,6 +509,8 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
*/
pcie_get_aspm_reg(parent, &upreg);
pcie_get_aspm_reg(child, &dwreg);
+dev_info(&parent->dev, "up support %x enabled %x\n", upreg.support, upreg.enabled);
+dev_info(&parent->dev, "dn support %x enabled %x\n", dwreg.support, dwreg.enabled);
/*
* Setup L0s state
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 313a21df1692..2de5d2db8269 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -342,6 +342,7 @@ 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;
@@ -354,6 +355,7 @@ 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_VC | PCIE_PORT_SERVICE_HP;
if (!capabilities)