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authorBjorn Helgaas <bhelgaas@google.com>2012-09-24 16:36:10 -0600
committerBjorn Helgaas <bhelgaas@google.com>2012-09-24 16:36:10 -0600
commit18d63c35a265465b7137c4ea9c6b135aada13c3c (patch)
tree1bff6e43ec609a86596d4704f3d50cf0adcfff74 /drivers/pci
parent168ae6a08aa6e0cf8b0166dedeb675a20af1fbb7 (diff)
parentcd4faf9c34b27cbb6bcc70a4f1d1759f2e6fa7fd (diff)
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Merge branch 'pci/taku-acpi-pci-host-bridge-v3' into next
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 7be4ca5e1f4c..466233b481b1 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -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 */