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Merge branch 'pci/taku-acpi-pci-host-bridge-v3' into next

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This commit is contained in:
Bjorn Helgaas 2012-09-24 16:36:10 -06:00
commit 18d63c35a2
5 changed files with 89 additions and 91 deletions
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12
drivers/pci/hotplug/acpiphp_glue.c
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@ -382,10 +382,10 @@ static inline void config_p2p_bridge_flags(struct acpiphp_bridge *bridge)
/* allocate and initialize host bridge data structure */
static void add_host_bridge(acpi_handle *handle)
static void add_host_bridge(struct acpi_pci_root *root)
{
struct acpiphp_bridge *bridge;
struct acpi_pci_root *root = acpi_pci_find_root(handle);
acpi_handle handle = root->device->handle;
bridge = kzalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL);
if (bridge == NULL)
@ -468,11 +468,12 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv)
/* find hot-pluggable slots, and then find P2P bridge */
static int add_bridge(acpi_handle handle)
static int add_bridge(struct acpi_pci_root *root)
{
acpi_status status;
unsigned long long tmp;
acpi_handle dummy_handle;
acpi_handle handle = root->device->handle;
/* if the bridge doesn't have _STA, we assume it is always there */
status = acpi_get_handle(handle, "_STA", &dummy_handle);
@ -490,7 +491,7 @@ static int add_bridge(acpi_handle handle)
/* check if this bridge has ejectable slots */
if (detect_ejectable_slots(handle) > 0) {
dbg("found PCI host-bus bridge with hot-pluggable slots\n");
add_host_bridge(handle);
add_host_bridge(root);
}
/* search P2P bridges under this host bridge */
@ -588,9 +589,10 @@ cleanup_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv)
return AE_OK;
}
static void remove_bridge(acpi_handle handle)
static void remove_bridge(struct acpi_pci_root *root)
{
struct acpiphp_bridge *bridge;
acpi_handle handle = root->device->handle;
/* cleanup p2p bridges under this host bridge
in a depth-first manner */