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ACPI: bay: Convert ACPI Bay driver to be compatible with sysfs update.

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Set fake hid for ejectable drive bay.
	Match bay devices by checking the hid.
	Remove .match method of Bay driver.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Zhang Rui 2007-01-11 02:09:09 -05:00 committed by Len Brown
parent 975a8e3ed2
commit 5473526605
2 changed files with 41 additions and 17 deletions
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18
drivers/acpi/bay.c
View File

@ -49,16 +49,14 @@ MODULE_LICENSE("GPL");
static void bay_notify(acpi_handle handle, u32 event, void *data);
static int acpi_bay_add(struct acpi_device *device);
static int acpi_bay_remove(struct acpi_device *device, int type);
static int acpi_bay_match(struct acpi_device *device,
struct acpi_driver *driver);
static struct acpi_driver acpi_bay_driver = {
.name = ACPI_BAY_DRIVER_NAME,
.class = ACPI_BAY_CLASS,
.ids = ACPI_BAY_HID,
.ops = {
.add = acpi_bay_add,
.remove = acpi_bay_remove,
.match = acpi_bay_match,
},
};
@ -347,20 +345,6 @@ static int acpi_bay_remove(struct acpi_device *device, int type)
return 0;
}
static int acpi_bay_match(struct acpi_device *device,
struct acpi_driver *driver)
{
if (!device || !driver)
return -EINVAL;
if (is_ejectable_bay(device->handle)) {
bay_dprintk(device->handle, "matching bay device");
return 0;
}
return -ENODEV;
}
/**
* bay_create_acpi_device - add new devices to acpi
* @handle - handle of the device to add

40
drivers/acpi/scan.c
View File

@ -837,6 +837,42 @@ acpi_video_bus_match(struct acpi_device *device)
return -ENODEV;
}
/*
* acpi_bay_match - see if a device is an ejectable driver bay
*
* If an acpi object is ejectable and has one of the ACPI ATA methods defined,
* then we can safely call it an ejectable drive bay
*/
static int acpi_bay_match(struct acpi_device *device){
acpi_status status;
acpi_handle handle;
acpi_handle tmp;
acpi_handle phandle;
handle = device->handle;
status = acpi_get_handle(handle, "_EJ0", &tmp);
if (ACPI_FAILURE(status))
return -ENODEV;
if ((ACPI_SUCCESS(acpi_get_handle(handle, "_GTF", &tmp))) ||
(ACPI_SUCCESS(acpi_get_handle(handle, "_GTM", &tmp))) ||
(ACPI_SUCCESS(acpi_get_handle(handle, "_STM", &tmp))) ||
(ACPI_SUCCESS(acpi_get_handle(handle, "_SDD", &tmp))))
return 0;
if (acpi_get_parent(handle, &phandle))
return -ENODEV;
if ((ACPI_SUCCESS(acpi_get_handle(phandle, "_GTF", &tmp))) ||
(ACPI_SUCCESS(acpi_get_handle(phandle, "_GTM", &tmp))) ||
(ACPI_SUCCESS(acpi_get_handle(phandle, "_STM", &tmp))) ||
(ACPI_SUCCESS(acpi_get_handle(phandle, "_SDD", &tmp))))
return 0;
return -ENODEV;
}
static void acpi_device_set_id(struct acpi_device *device,
struct acpi_device *parent, acpi_handle handle,
int type)
@ -872,6 +908,10 @@ static void acpi_device_set_id(struct acpi_device *device,
status = acpi_video_bus_match(device);
if(ACPI_SUCCESS(status))
hid = ACPI_VIDEO_HID;
status = acpi_bay_match(device);
if (ACPI_SUCCESS(status))
hid = ACPI_BAY_HID;
}
break;
case ACPI_BUS_TYPE_POWER: