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path: root/drivers/pci/hotplug
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Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c40
-rw-r--r--drivers/pci/hotplug/sgi_hotplug.c6
2 files changed, 15 insertions, 31 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 3d6d4fd..91b5ad8 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -734,15 +734,9 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
*/
static int acpiphp_bus_add(struct acpiphp_func *func)
{
- acpi_handle phandle;
- struct acpi_device *device, *pdevice;
+ struct acpi_device *device;
int ret_val;
- acpi_get_parent(func->handle, &phandle);
- if (acpi_bus_get_device(phandle, &pdevice)) {
- dbg("no parent device, assuming NULL\n");
- pdevice = NULL;
- }
if (!acpi_bus_get_device(func->handle, &device)) {
dbg("bus exists... trim\n");
/* this shouldn't be in here, so remove
@@ -752,16 +746,13 @@ static int acpiphp_bus_add(struct acpiphp_func *func)
dbg("acpi_bus_trim return %x\n", ret_val);
}
- ret_val = acpi_bus_add(&device, pdevice, func->handle,
- ACPI_BUS_TYPE_DEVICE);
- if (ret_val) {
- dbg("error adding bus, %x\n",
- -ret_val);
- goto acpiphp_bus_add_out;
- }
- ret_val = acpi_bus_start(device);
+ ret_val = acpi_bus_add(func->handle);
+ if (!ret_val)
+ ret_val = acpi_bus_get_device(func->handle, &device);
+
+ if (ret_val)
+ dbg("error adding bus, %x\n", -ret_val);
-acpiphp_bus_add_out:
return ret_val;
}
@@ -1130,8 +1121,7 @@ static int acpiphp_configure_bridge (acpi_handle handle)
static void handle_bridge_insertion(acpi_handle handle, u32 type)
{
- struct acpi_device *device, *pdevice;
- acpi_handle phandle;
+ struct acpi_device *device;
if ((type != ACPI_NOTIFY_BUS_CHECK) &&
(type != ACPI_NOTIFY_DEVICE_CHECK)) {
@@ -1139,17 +1129,15 @@ static void handle_bridge_insertion(acpi_handle handle, u32 type)
return;
}
- acpi_get_parent(handle, &phandle);
- if (acpi_bus_get_device(phandle, &pdevice)) {
- dbg("no parent device, assuming NULL\n");
- pdevice = NULL;
- }
- if (acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE)) {
+ if (acpi_bus_add(handle)) {
err("cannot add bridge to acpi list\n");
return;
}
- if (!acpiphp_configure_bridge(handle) &&
- !acpi_bus_start(device))
+ if (acpi_bus_get_device(handle, &device)) {
+ err("ACPI device object missing\n");
+ return;
+ }
+ if (!acpiphp_configure_bridge(handle))
add_bridge(handle);
else
err("cannot configure and start bridge\n");
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index f64ca92..f3c4192 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -412,7 +412,6 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
if (SN_ACPI_BASE_SUPPORT() && ssdt) {
unsigned long long adr;
struct acpi_device *pdevice;
- struct acpi_device *device;
acpi_handle phandle;
acpi_handle chandle = NULL;
acpi_handle rethandle;
@@ -448,8 +447,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
if (ACPI_SUCCESS(ret) &&
(adr>>16) == (slot->device_num + 1)) {
- ret = acpi_bus_add(&device, pdevice, chandle,
- ACPI_BUS_TYPE_DEVICE);
+ ret = acpi_bus_add(chandle);
if (ACPI_FAILURE(ret)) {
printk(KERN_ERR "%s: acpi_bus_add "
"failed (0x%x) for slot %d "
@@ -457,8 +455,6 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
ret, (int)(adr>>16),
(int)(adr&0xffff));
/* try to continue on */
- } else {
- acpi_bus_start(device);
}
}
}