| /* |
| * sst_match_apci.c - SST (LPE) match for ACPI enumeration. |
| * |
| * Copyright (c) 2013-15, Intel Corporation. |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| #include <linux/acpi.h> |
| #include <linux/device.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| |
| #include "sst-acpi.h" |
| |
| static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level, |
| void *context, void **ret) |
| { |
| *(bool *)context = true; |
| return AE_OK; |
| } |
| |
| struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines) |
| { |
| struct sst_acpi_mach *mach; |
| bool found = false; |
| |
| for (mach = machines; mach->id[0]; mach++) |
| if (ACPI_SUCCESS(acpi_get_devices(mach->id, |
| sst_acpi_mach_match, |
| &found, NULL)) && found) |
| return mach; |
| |
| return NULL; |
| } |
| EXPORT_SYMBOL_GPL(sst_acpi_find_machine); |
