diff options
Diffstat (limited to 'drivers/acpi/acpica/nsxfeval.c')
| -rw-r--r-- | drivers/acpi/acpica/nsxfeval.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index 9692e6702333..fc69949151bb 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -61,16 +61,16 @@ static void acpi_ns_resolve_references(struct acpi_evaluate_info *info); * PARAMETERS: handle - Object handle (optional) * pathname - Object pathname (optional) * external_params - List of parameters to pass to method, - * terminated by NULL. May be NULL + * terminated by NULL. May be NULL * if no parameters are being passed. * return_buffer - Where to put method's return value (if - * any). If NULL, no value is returned. + * any). If NULL, no value is returned. * return_type - Expected type of return object * * RETURN: Status * * DESCRIPTION: Find and evaluate the given object, passing the given - * parameters if necessary. One of "Handle" or "Pathname" must + * parameters if necessary. One of "Handle" or "Pathname" must * be valid (non-null) * ******************************************************************************/ @@ -155,15 +155,15 @@ ACPI_EXPORT_SYMBOL(acpi_evaluate_object_typed) * PARAMETERS: handle - Object handle (optional) * pathname - Object pathname (optional) * external_params - List of parameters to pass to method, - * terminated by NULL. May be NULL + * terminated by NULL. May be NULL * if no parameters are being passed. * return_buffer - Where to put method's return value (if - * any). If NULL, no value is returned. + * any). If NULL, no value is returned. * * RETURN: Status * * DESCRIPTION: Find and evaluate the given object, passing the given - * parameters if necessary. One of "Handle" or "Pathname" must + * parameters if necessary. One of "Handle" or "Pathname" must * be valid (non-null) * ******************************************************************************/ @@ -236,7 +236,7 @@ acpi_evaluate_object(acpi_handle handle, * 2) No handle, not fully qualified pathname (error) * 3) Valid handle */ - if ((pathname) && (acpi_ns_valid_root_prefix(pathname[0]))) { + if ((pathname) && (ACPI_IS_ROOT_PREFIX(pathname[0]))) { /* The path is fully qualified, just evaluate by name */ @@ -492,7 +492,7 @@ acpi_walk_namespace(acpi_object_type type, */ status = acpi_ut_acquire_read_lock(&acpi_gbl_namespace_rw_lock); if (ACPI_FAILURE(status)) { - return status; + return_ACPI_STATUS(status); } /* @@ -542,8 +542,8 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, acpi_status status; struct acpi_namespace_node *node; u32 flags; - struct acpica_device_id *hid; - struct acpica_device_id_list *cid; + struct acpi_pnp_device_id *hid; + struct acpi_pnp_device_id_list *cid; u32 i; u8 found; int no_match; @@ -602,17 +602,22 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, /* Walk the CID list */ - found = 0; + found = FALSE; for (i = 0; i < cid->count; i++) { if (ACPI_STRCMP(cid->ids[i].string, info->hid) == 0) { - found = 1; + + /* Found a matching CID */ + + found = TRUE; break; } } + ACPI_FREE(cid); - if (!found) + if (!found) { return (AE_OK); + } } } @@ -656,7 +661,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle, * DESCRIPTION: Performs a modified depth-first walk of the namespace tree, * starting (and ending) at the object specified by start_handle. * The user_function is called whenever an object of type - * Device is found. If the user function returns + * Device is found. If the user function returns * a non-zero value, the search is terminated immediately and this * value is returned to the caller. * |