diff options
-rw-r--r-- | drivers/acpi/pci_bind.c | 20 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 59 | ||||
-rw-r--r-- | drivers/acpi/video.c | 37 | ||||
-rw-r--r-- | include/acpi/acpi_bus.h | 6 | ||||
-rw-r--r-- | include/acpi/acpi_drivers.h | 2 |
5 files changed, 63 insertions, 61 deletions
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index d833274..aa05e92 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -379,32 +379,16 @@ acpi_pci_bind_root(struct acpi_device *device, static int acpi_pci_bridge_add(struct acpi_device *device); static int acpi_pci_bridge_remove(struct acpi_device *device, int type); -static int acpi_pci_bridge_match(struct acpi_device *device, - struct acpi_driver *driver); + static struct acpi_driver acpi_pci_bridge_driver = { .name = ACPI_PCI_BRIDGE_DRIVER_NAME, + .ids = ACPI_PCI_BRIDGE_HID, .ops = { .add = acpi_pci_bridge_add, .remove = acpi_pci_bridge_remove, - .match = acpi_pci_bridge_match, }, }; -static int acpi_pci_bridge_match(struct acpi_device *device, - struct acpi_driver *driver) -{ - acpi_status status; - acpi_handle handle; - - /* pci bridge has _PRT but isn't PNP0A03 */ - status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle); - if (ACPI_FAILURE(status)) - return -ENODEV; - if (!acpi_match_ids(device, "PNP0A03")) - return -ENODEV; - return 0; -} - static int acpi_pci_bridge_add(struct acpi_device *device) { return acpi_pci_bind(device); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index c566c74e..9efe3e9 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -166,8 +166,6 @@ static int acpi_bus_match(struct device *dev, struct device_driver *drv) struct acpi_device *acpi_dev = to_acpi_device(dev); struct acpi_driver *acpi_drv = to_acpi_driver(drv); - if (acpi_drv->ops.match) - return !acpi_drv->ops.match(acpi_dev, acpi_drv); return !acpi_match_ids(acpi_dev, acpi_drv->ids); } @@ -706,6 +704,53 @@ static void acpi_device_get_busid(struct acpi_device *device, } } +static int +acpi_video_bus_match(struct acpi_device *device) +{ + acpi_handle h_dummy1; + acpi_handle h_dummy2; + acpi_handle h_dummy3; + + + if (!device) + return -EINVAL; + + /* Since there is no HID, CID for ACPI Video drivers, we have + * to check well known required nodes for each feature we support. + */ + + /* Does this device able to support video switching ? */ + if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy1)) && + ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy2))) + return 0; + + /* Does this device able to retrieve a video ROM ? */ + if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy1))) + return 0; + + /* Does this device able to configure which video head to be POSTed ? */ + if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_VPO", &h_dummy1)) && + ACPI_SUCCESS(acpi_get_handle(device->handle, "_GPD", &h_dummy2)) && + ACPI_SUCCESS(acpi_get_handle(device->handle, "_SPD", &h_dummy3))) + return 0; + + return -ENODEV; +} + +static int acpi_pci_bridge_match(struct acpi_device *device) +{ + acpi_status status; + acpi_handle handle; + + /* pci bridge has _PRT but isn't PNP0A03 */ + status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle); + if (ACPI_FAILURE(status)) + return -ENODEV; + if (!acpi_match_ids(device, "PNP0A03")) + return -ENODEV; + return 0; +} + static void acpi_device_set_id(struct acpi_device *device, struct acpi_device *parent, acpi_handle handle, int type) @@ -736,6 +781,16 @@ static void acpi_device_set_id(struct acpi_device *device, device->pnp.bus_address = info->address; device->flags.bus_address = 1; } + + if(!(info->valid & (ACPI_VALID_HID | ACPI_VALID_CID))){ + status = acpi_video_bus_match(device); + if(ACPI_SUCCESS(status)) + hid = ACPI_VIDEO_HID; + + status = acpi_pci_bridge_match(device); + if(ACPI_SUCCESS(status)) + hid = ACPI_PCI_BRIDGE_HID; + } break; case ACPI_BUS_TYPE_POWER: hid = ACPI_POWER_HID; diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 56666a9..6e99eea 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -65,16 +65,14 @@ MODULE_LICENSE("GPL"); static int acpi_video_bus_add(struct acpi_device *device); static int acpi_video_bus_remove(struct acpi_device *device, int type); -static int acpi_video_bus_match(struct acpi_device *device, - struct acpi_driver *driver); static struct acpi_driver acpi_video_bus = { .name = ACPI_VIDEO_DRIVER_NAME, .class = ACPI_VIDEO_CLASS, + .ids = ACPI_VIDEO_HID, .ops = { .add = acpi_video_bus_add, .remove = acpi_video_bus_remove, - .match = acpi_video_bus_match, }, }; @@ -1774,39 +1772,6 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type) return 0; } -static int -acpi_video_bus_match(struct acpi_device *device, struct acpi_driver *driver) -{ - acpi_handle h_dummy1; - acpi_handle h_dummy2; - acpi_handle h_dummy3; - - - if (!device || !driver) - return -EINVAL; - - /* Since there is no HID, CID for ACPI Video drivers, we have - * to check well known required nodes for each feature we support. - */ - - /* Does this device able to support video switching ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy1)) && - ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy2))) - return 0; - - /* Does this device able to retrieve a video ROM ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy1))) - return 0; - - /* Does this device able to configure which video head to be POSTed ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_VPO", &h_dummy1)) && - ACPI_SUCCESS(acpi_get_handle(device->handle, "_GPD", &h_dummy2)) && - ACPI_SUCCESS(acpi_get_handle(device->handle, "_SPD", &h_dummy3))) - return 0; - - return -ENODEV; -} - static int __init acpi_video_init(void) { int result = 0; diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 58dc8f6..a6b4037 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -97,8 +97,6 @@ typedef int (*acpi_op_resume) (struct acpi_device * device); typedef int (*acpi_op_scan) (struct acpi_device * device); typedef int (*acpi_op_bind) (struct acpi_device * device); typedef int (*acpi_op_unbind) (struct acpi_device * device); -typedef int (*acpi_op_match) (struct acpi_device * device, - struct acpi_driver * driver); typedef int (*acpi_op_shutdown) (struct acpi_device * device); struct acpi_bus_ops { @@ -112,9 +110,8 @@ struct acpi_bus_ops { u32 acpi_op_scan:1; u32 acpi_op_bind:1; u32 acpi_op_unbind:1; - u32 acpi_op_match:1; u32 acpi_op_shutdown:1; - u32 reserved:20; + u32 reserved:21; }; struct acpi_device_ops { @@ -128,7 +125,6 @@ struct acpi_device_ops { acpi_op_scan scan; acpi_op_bind bind; acpi_op_unbind unbind; - acpi_op_match match; acpi_op_shutdown shutdown; }; diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 6a5bdce..be67750 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -43,6 +43,8 @@ #define ACPI_BUTTON_HID_POWERF "ACPI_FPB" #define ACPI_BUTTON_HID_SLEEPF "ACPI_FSB" +#define ACPI_VIDEO_HID "ACPI_VID" +#define ACPI_PCI_BRIDGE_HID "ACPI_PCI" /* -------------------------------------------------------------------------- PCI -------------------------------------------------------------------------- */ |