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Merge branch 'bjorn-HID' into release

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This commit is contained in:
Len Brown 2009-09-26 01:08:43 -04:00
commit ea26105157
5 changed files with 324 additions and 492 deletions
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51
drivers/acpi/bus.c
View File

@ -94,36 +94,33 @@ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
EXPORT_SYMBOL(acpi_bus_get_device);
acpi_status acpi_bus_get_status_handle(acpi_handle handle,
unsigned long long *sta)
{
acpi_status status;
status = acpi_evaluate_integer(handle, "_STA", NULL, sta);
if (ACPI_SUCCESS(status))
return AE_OK;
if (status == AE_NOT_FOUND) {
*sta = ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED |
ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING;
return AE_OK;
}
return status;
}
int acpi_bus_get_status(struct acpi_device *device)
{
acpi_status status = AE_OK;
unsigned long long sta = 0;
acpi_status status;
unsigned long long sta;
status = acpi_bus_get_status_handle(device->handle, &sta);
if (ACPI_FAILURE(status))
return -ENODEV;
if (!device)
return -EINVAL;
/*
* Evaluate _STA if present.
*/
if (device->flags.dynamic_status) {
status =
acpi_evaluate_integer(device->handle, "_STA", NULL, &sta);
if (ACPI_FAILURE(status))
return -ENODEV;
STRUCT_TO_INT(device->status) = (int)sta;
}
/*
* According to ACPI spec some device can be present and functional
* even if the parent is not present but functional.
* In such conditions the child device should not inherit the status
* from the parent.
*/
else
STRUCT_TO_INT(device->status) =
ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED |
ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING;
STRUCT_TO_INT(device->status) = (int) sta;
if (device->status.functional && !device->status.present) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]: "
@ -135,10 +132,8 @@ int acpi_bus_get_status(struct acpi_device *device)
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n",
device->pnp.bus_id,
(u32) STRUCT_TO_INT(device->status)));
return 0;
}
EXPORT_SYMBOL(acpi_bus_get_status);
void acpi_bus_private_data_handler(acpi_handle handle,

721
drivers/acpi/scan.c
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File diff suppressed because it is too large Load Diff

1
drivers/pci/hotplug/acpiphp_ibm.c
View File

@ -406,7 +406,6 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
__func__, status);
return retval;
}
info->hardware_id.string[sizeof(info->hardware_id.length) - 1] = '\0';
if (info->current_status && (info->valid & ACPI_VALID_HID) &&
(!strcmp(info->hardware_id.string, IBM_HARDWARE_ID1) ||

21
drivers/pnp/pnpacpi/core.c
View File

@ -153,6 +153,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
acpi_handle temp = NULL;
acpi_status status;
struct pnp_dev *dev;
struct acpi_hardware_id *id;
/*
* If a PnPacpi device is not present , the device
@ -193,15 +194,12 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
if (dev->capabilities & PNP_CONFIGURABLE)
pnpacpi_parse_resource_option_data(dev);
if (device->flags.compatible_ids) {
struct acpica_device_id_list *cid_list = device->pnp.cid_list;
int i;
for (i = 0; i < cid_list->count; i++) {
if (!ispnpidacpi(cid_list->ids[i].string))
continue;
pnp_add_id(dev, cid_list->ids[i].string);
}
list_for_each_entry(id, &device->pnp.ids, list) {
if (!strcmp(id->id, acpi_device_hid(device)))
continue;
if (!ispnpidacpi(id->id))
continue;
pnp_add_id(dev, id->id);
}
/* clear out the damaged flags */
@ -232,9 +230,8 @@ static int __init acpi_pnp_match(struct device *dev, void *_pnp)
struct pnp_dev *pnp = _pnp;
/* true means it matched */
return acpi->flags.hardware_id
&& !acpi_get_physical_device(acpi->handle)
&& compare_pnp_id(pnp->id, acpi->pnp.hardware_id);
return !acpi_get_physical_device(acpi->handle)
&& compare_pnp_id(pnp->id, acpi_device_hid(acpi));
}
static int __init acpi_pnp_find_device(struct device *dev, acpi_handle * handle)

22
include/acpi/acpi_bus.h
View File

@ -70,7 +70,6 @@ enum acpi_bus_device_type {
ACPI_BUS_TYPE_POWER,
ACPI_BUS_TYPE_PROCESSOR,
ACPI_BUS_TYPE_THERMAL,
ACPI_BUS_TYPE_SYSTEM,
ACPI_BUS_TYPE_POWER_BUTTON,
ACPI_BUS_TYPE_SLEEP_BUTTON,
ACPI_BUS_DEVICE_TYPE_COUNT
@ -142,10 +141,7 @@ struct acpi_device_status {
struct acpi_device_flags {
u32 dynamic_status:1;
u32 hardware_id:1;
u32 compatible_ids:1;
u32 bus_address:1;
u32 unique_id:1;
u32 removable:1;
u32 ejectable:1;
u32 lockable:1;
@ -154,7 +150,7 @@ struct acpi_device_flags {
u32 performance_manageable:1;
u32 wake_capable:1; /* Wakeup(_PRW) supported? */
u32 force_power_state:1;
u32 reserved:19;
u32 reserved:22;
};
/* File System */
@ -172,20 +168,23 @@ typedef unsigned long acpi_bus_address;
typedef char acpi_device_name[40];
typedef char acpi_device_class[20];
struct acpi_hardware_id {
struct list_head list;
char *id;
};
struct acpi_device_pnp {
acpi_bus_id bus_id; /* Object name */
acpi_bus_address bus_address; /* _ADR */
char *hardware_id; /* _HID */
struct acpica_device_id_list *cid_list; /* _CIDs */
char *unique_id; /* _UID */
struct list_head ids; /* _HID and _CIDs */
acpi_device_name device_name; /* Driver-determined */
acpi_device_class device_class; /* " */
};
#define acpi_device_bid(d) ((d)->pnp.bus_id)
#define acpi_device_adr(d) ((d)->pnp.bus_address)
#define acpi_device_hid(d) ((d)->pnp.hardware_id)
#define acpi_device_uid(d) ((d)->pnp.unique_id)
char *acpi_device_hid(struct acpi_device *device);
#define acpi_device_name(d) ((d)->pnp.device_name)
#define acpi_device_class(d) ((d)->pnp.device_class)
@ -262,7 +261,8 @@ struct acpi_device_wakeup {
/* Device */
struct acpi_device {
acpi_handle handle;
int device_type;
acpi_handle handle; /* no handle for fixed hardware */
struct acpi_device *parent;
struct list_head children;
struct list_head node;
@ -322,6 +322,8 @@ extern void unregister_acpi_bus_notifier(struct notifier_block *nb);
int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device);
void acpi_bus_data_handler(acpi_handle handle, void *context);
acpi_status acpi_bus_get_status_handle(acpi_handle handle,
unsigned long long *sta);
int acpi_bus_get_status(struct acpi_device *device);
int acpi_bus_get_power(acpi_handle handle, int *state);
int acpi_bus_set_power(acpi_handle handle, int state);