scan.c (5cc619db5c34146ee821acd08382b9d78579b52e) scan.c (a64a62ce9a380213dc9e192f762266d70c9b40ec)
1/*
2 * scan.c - support for transforming the ACPI namespace into individual objects
3 */
4
5#include <linux/module.h>
6#include <linux/init.h>
7#include <linux/slab.h>
8#include <linux/kernel.h>

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1019
1020 switch (device->device_type) {
1021 case ACPI_BUS_TYPE_POWER_BUTTON:
1022 strcpy(device->pnp.bus_id, "PWRF");
1023 break;
1024 case ACPI_BUS_TYPE_SLEEP_BUTTON:
1025 strcpy(device->pnp.bus_id, "SLPF");
1026 break;
1/*
2 * scan.c - support for transforming the ACPI namespace into individual objects
3 */
4
5#include <linux/module.h>
6#include <linux/init.h>
7#include <linux/slab.h>
8#include <linux/kernel.h>

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1019
1020 switch (device->device_type) {
1021 case ACPI_BUS_TYPE_POWER_BUTTON:
1022 strcpy(device->pnp.bus_id, "PWRF");
1023 break;
1024 case ACPI_BUS_TYPE_SLEEP_BUTTON:
1025 strcpy(device->pnp.bus_id, "SLPF");
1026 break;
1027 case ACPI_BUS_TYPE_ECDT_EC:
1028 strcpy(device->pnp.bus_id, "ECDT");
1029 break;
1027 default:
1028 acpi_get_name(device->handle, ACPI_SINGLE_NAME, &buffer);
1029 /* Clean up trailing underscores (if any) */
1030 for (i = 3; i > 1; i--) {
1031 if (bus_id[i] == '_')
1032 bus_id[i] = '\0';
1033 else
1034 break;

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1299 acpi_add_id(pnp, ACPI_THERMAL_HID);
1300 break;
1301 case ACPI_BUS_TYPE_POWER_BUTTON:
1302 acpi_add_id(pnp, ACPI_BUTTON_HID_POWERF);
1303 break;
1304 case ACPI_BUS_TYPE_SLEEP_BUTTON:
1305 acpi_add_id(pnp, ACPI_BUTTON_HID_SLEEPF);
1306 break;
1030 default:
1031 acpi_get_name(device->handle, ACPI_SINGLE_NAME, &buffer);
1032 /* Clean up trailing underscores (if any) */
1033 for (i = 3; i > 1; i--) {
1034 if (bus_id[i] == '_')
1035 bus_id[i] = '\0';
1036 else
1037 break;

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1302 acpi_add_id(pnp, ACPI_THERMAL_HID);
1303 break;
1304 case ACPI_BUS_TYPE_POWER_BUTTON:
1305 acpi_add_id(pnp, ACPI_BUTTON_HID_POWERF);
1306 break;
1307 case ACPI_BUS_TYPE_SLEEP_BUTTON:
1308 acpi_add_id(pnp, ACPI_BUTTON_HID_SLEEPF);
1309 break;
1310 case ACPI_BUS_TYPE_ECDT_EC:
1311 acpi_add_id(pnp, ACPI_ECDT_HID);
1312 break;
1307 }
1308}
1309
1310void acpi_free_pnp_ids(struct acpi_device_pnp *pnp)
1311{
1312 struct acpi_hardware_id *id, *tmp;
1313
1314 list_for_each_entry_safe(id, tmp, &pnp->ids, list) {

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2044 * that.
2045 */
2046 acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
2047 adev->flags.initialized = false;
2048 acpi_device_clear_enumerated(adev);
2049}
2050EXPORT_SYMBOL_GPL(acpi_bus_trim);
2051
1313 }
1314}
1315
1316void acpi_free_pnp_ids(struct acpi_device_pnp *pnp)
1317{
1318 struct acpi_hardware_id *id, *tmp;
1319
1320 list_for_each_entry_safe(id, tmp, &pnp->ids, list) {

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2050 * that.
2051 */
2052 acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
2053 adev->flags.initialized = false;
2054 acpi_device_clear_enumerated(adev);
2055}
2056EXPORT_SYMBOL_GPL(acpi_bus_trim);
2057
2058int acpi_bus_register_early_device(int type)
2059{
2060 struct acpi_device *device = NULL;
2061 int result;
2062
2063 result = acpi_add_single_object(&device, NULL,
2064 type, ACPI_STA_DEFAULT);
2065 if (result)
2066 return result;
2067
2068 device->flags.match_driver = true;
2069 return device_attach(&device->dev);
2070}
2071EXPORT_SYMBOL_GPL(acpi_bus_register_early_device);
2072
2052static int acpi_bus_scan_fixed(void)
2053{
2054 int result = 0;
2055
2056 /*
2057 * Enumerate all fixed-feature devices.
2058 */
2059 if (!(acpi_gbl_FADT.flags & ACPI_FADT_POWER_BUTTON)) {

--- 208 unchanged lines hidden --- 		2073static int acpi_bus_scan_fixed(void)
2074{
2075 int result = 0;
2076
2077 /*
2078 * Enumerate all fixed-feature devices.
2079 */
2080 if (!(acpi_gbl_FADT.flags & ACPI_FADT_POWER_BUTTON)) {

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