summaryrefslogtreecommitdiffstats
path: root/drivers/pci/hotplug
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2012-06-22 15:32:50 -0600
committerBjorn Helgaas <bhelgaas@google.com>2012-06-22 15:32:50 -0600
commit0f6662a49bf1b5a163ed4e6321c382d2390c817b (patch)
treef52d6d047c37ce78af25a0db7e4f54737d023fe4 /drivers/pci/hotplug
parent1693c4276d768464058f191998e035e09ceb9e65 (diff)
parent809a3bf9f34cb6d0c0383b31b3495fa1ed3508a6 (diff)
Merge branch 'topic/bjorn-trivial' into next
* topic/bjorn-trivial: PCI: remove useless pcix_set_mmrbc() dev->bus check PCI: acpiphp: check whether _ADR evaluation succeeded PCI: shpchp: remove dead code PCI: fix P2P bridge I/O port window sign extension PCI: fix upstream P2P bridge checks when enabling OBFF and LTR PCI: use __weak consistently PCI: cleanup assign_requested_resources_sorted() kernel-doc warning sparc/PCI: remove unused pcibios_assign_resource() definition
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c13
-rw-r--r--drivers/pci/hotplug/shpchp_ctrl.c3
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 73af3374e91..395c67d3d29 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -132,6 +132,15 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
if (!acpi_pci_check_ejectable(pbus, handle) && !is_dock_device(handle))
return AE_OK;
+ status = acpi_evaluate_integer(handle, "_ADR", NULL, &adr);
+ if (ACPI_FAILURE(status)) {
+ warn("can't evaluate _ADR (%#x)\n", status);
+ return AE_OK;
+ }
+
+ device = (adr >> 16) & 0xffff;
+ function = adr & 0xffff;
+
pdev = pbus->self;
if (pdev && pci_is_pcie(pdev)) {
tmp = acpi_find_root_bridge_handle(pdev);
@@ -144,10 +153,6 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
}
}
- acpi_evaluate_integer(handle, "_ADR", NULL, &adr);
- device = (adr >> 16) & 0xffff;
- function = adr & 0xffff;
-
newfunc = kzalloc(sizeof(struct acpiphp_func), GFP_KERNEL);
if (!newfunc)
return AE_NO_MEMORY;
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index b00b09bdd38..f9b5a52e411 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -262,9 +262,6 @@ static int board_added(struct slot *p_slot)
}
if ((ctrl->pci_dev->vendor == 0x8086) && (ctrl->pci_dev->device == 0x0332)) {
- if (slots_not_empty)
- return WRONG_BUS_FREQUENCY;
-
if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz))) {
ctrl_err(ctrl, "%s: Issue of set bus speed mode command"
" failed\n", __func__);