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path: root/drivers/acpi/utils.c
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Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r--drivers/acpi/utils.c104
1 files changed, 49 insertions, 55 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 6b516852ac12..1930e1a75b22 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -58,31 +58,29 @@ acpi_extract_package(union acpi_object *package,
u8 *head = NULL;
u8 *tail = NULL;
- ACPI_FUNCTION_TRACE("acpi_extract_package");
if (!package || (package->type != ACPI_TYPE_PACKAGE)
|| (package->package.count < 1)) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Invalid 'package' argument\n"));
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ printk(KERN_WARNING PREFIX "Invalid package argument\n");
+ return AE_BAD_PARAMETER;
}
if (!format || !format->pointer || (format->length < 1)) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid 'format' argument\n"));
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ printk(KERN_WARNING PREFIX "Invalid format argument\n");
+ return AE_BAD_PARAMETER;
}
if (!buffer) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid 'buffer' argument\n"));
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ printk(KERN_WARNING PREFIX "Invalid buffer argument\n");
+ return AE_BAD_PARAMETER;
}
format_count = (format->length / sizeof(char)) - 1;
if (format_count > package->package.count) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Format specifies more objects [%d] than exist in package [%d].",
- format_count, package->package.count));
- return_ACPI_STATUS(AE_BAD_DATA);
+ printk(KERN_WARNING PREFIX "Format specifies more objects [%d]"
+ " than exist in package [%d].\n",
+ format_count, package->package.count);
+ return AE_BAD_DATA;
}
format_string = (char *)format->pointer;
@@ -95,7 +93,7 @@ acpi_extract_package(union acpi_object *package,
union acpi_object *element = &(package->package.elements[i]);
if (!element) {
- return_ACPI_STATUS(AE_BAD_DATA);
+ return AE_BAD_DATA;
}
switch (element->type) {
@@ -113,10 +111,11 @@ acpi_extract_package(union acpi_object *package,
tail_offset += sizeof(char *);
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Invalid package element [%d]: got number, expecing [%c].\n",
- i, format_string[i]));
- return_ACPI_STATUS(AE_BAD_DATA);
+ printk(KERN_WARNING PREFIX "Invalid package element"
+ " [%d]: got number, expecing"
+ " [%c]\n",
+ i, format_string[i]);
+ return AE_BAD_DATA;
break;
}
break;
@@ -138,10 +137,11 @@ acpi_extract_package(union acpi_object *package,
tail_offset += sizeof(u8 *);
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Invalid package element [%d] got string/buffer, expecing [%c].\n",
- i, format_string[i]));
- return_ACPI_STATUS(AE_BAD_DATA);
+ printk(KERN_WARNING PREFIX "Invalid package element"
+ " [%d] got string/buffer,"
+ " expecing [%c]\n",
+ i, format_string[i]);
+ return AE_BAD_DATA;
break;
}
break;
@@ -152,7 +152,7 @@ acpi_extract_package(union acpi_object *package,
"Found unsupported element at index=%d\n",
i));
/* TBD: handle nested packages... */
- return_ACPI_STATUS(AE_SUPPORT);
+ return AE_SUPPORT;
break;
}
}
@@ -162,9 +162,9 @@ acpi_extract_package(union acpi_object *package,
*/
if (buffer->length < size_required) {
buffer->length = size_required;
- return_ACPI_STATUS(AE_BUFFER_OVERFLOW);
+ return AE_BUFFER_OVERFLOW;
} else if (buffer->length != size_required || !buffer->pointer) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ return AE_BAD_PARAMETER;
}
head = buffer->pointer;
@@ -179,7 +179,7 @@ acpi_extract_package(union acpi_object *package,
union acpi_object *element = &(package->package.elements[i]);
if (!element) {
- return_ACPI_STATUS(AE_BAD_DATA);
+ return AE_BAD_DATA;
}
switch (element->type) {
@@ -244,7 +244,7 @@ acpi_extract_package(union acpi_object *package,
}
}
- return_ACPI_STATUS(AE_OK);
+ return AE_OK;
}
EXPORT_SYMBOL(acpi_extract_package);
@@ -258,14 +258,13 @@ acpi_evaluate_integer(acpi_handle handle,
union acpi_object *element;
struct acpi_buffer buffer = { 0, NULL };
- ACPI_FUNCTION_TRACE("acpi_evaluate_integer");
if (!data)
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ return AE_BAD_PARAMETER;
element = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
if (!element)
- return_ACPI_STATUS(AE_NO_MEMORY);
+ return AE_NO_MEMORY;
memset(element, 0, sizeof(union acpi_object));
buffer.length = sizeof(union acpi_object);
@@ -274,13 +273,13 @@ acpi_evaluate_integer(acpi_handle handle,
if (ACPI_FAILURE(status)) {
acpi_util_eval_error(handle, pathname, status);
kfree(element);
- return_ACPI_STATUS(status);
+ return status;
}
if (element->type != ACPI_TYPE_INTEGER) {
acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
kfree(element);
- return_ACPI_STATUS(AE_BAD_DATA);
+ return AE_BAD_DATA;
}
*data = element->integer.value;
@@ -288,7 +287,7 @@ acpi_evaluate_integer(acpi_handle handle,
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%lu]\n", *data));
- return_ACPI_STATUS(AE_OK);
+ return AE_OK;
}
EXPORT_SYMBOL(acpi_evaluate_integer);
@@ -303,15 +302,14 @@ acpi_evaluate_string(acpi_handle handle,
acpi_object *element = NULL;
acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- ACPI_FUNCTION_TRACE("acpi_evaluate_string");
if (!data)
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ return AE_BAD_PARAMETER;
status = acpi_evaluate_object(handle, pathname, arguments, &buffer);
if (ACPI_FAILURE(status)) {
acpi_util_eval_error(handle, pathname, status);
- return_ACPI_STATUS(status);
+ return status;
}
element = (acpi_object *) buffer.pointer;
@@ -320,13 +318,13 @@ acpi_evaluate_string(acpi_handle handle,
|| (element->type != ACPI_TYPE_BUFFER)
|| !element->string.length) {
acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
- return_ACPI_STATUS(AE_BAD_DATA);
+ return AE_BAD_DATA;
}
*data = kmalloc(element->string.length + 1, GFP_KERNEL);
if (!data) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Memory allocation error\n"));
- return_VALUE(-ENOMEM);
+ printk(KERN_ERR PREFIX "Memory allocation\n");
+ return -ENOMEM;
}
memset(*data, 0, element->string.length + 1);
@@ -336,7 +334,7 @@ acpi_evaluate_string(acpi_handle handle,
acpi_os_free(buffer.pointer);
- return_ACPI_STATUS(AE_OK);
+ return AE_OK;
}
#endif
@@ -352,10 +350,9 @@ acpi_evaluate_reference(acpi_handle handle,
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
u32 i = 0;
- ACPI_FUNCTION_TRACE("acpi_evaluate_reference");
if (!list) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ return AE_BAD_PARAMETER;
}
/* Evaluate object. */
@@ -367,32 +364,29 @@ acpi_evaluate_reference(acpi_handle handle,
package = (union acpi_object *)buffer.pointer;
if ((buffer.length == 0) || !package) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "No return object (len %X ptr %p)\n",
- (unsigned)buffer.length, package));
+ printk(KERN_ERR PREFIX "No return object (len %X ptr %p)\n",
+ (unsigned)buffer.length, package);
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
}
if (package->type != ACPI_TYPE_PACKAGE) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Expecting a [Package], found type %X\n",
- package->type));
+ printk(KERN_ERR PREFIX "Expecting a [Package], found type %X\n",
+ package->type);
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
}
if (!package->package.count) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "[Package] has zero elements (%p)\n",
- package));
+ printk(KERN_ERR PREFIX "[Package] has zero elements (%p)\n",
+ package);
status = AE_BAD_DATA;
acpi_util_eval_error(handle, pathname, status);
goto end;
}
if (package->package.count > ACPI_MAX_HANDLES) {
- return_ACPI_STATUS(AE_NO_MEMORY);
+ return AE_NO_MEMORY;
}
list->count = package->package.count;
@@ -404,9 +398,9 @@ acpi_evaluate_reference(acpi_handle handle,
if (element->type != ACPI_TYPE_ANY) {
status = AE_BAD_DATA;
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Expecting a [Reference] package element, found type %X\n",
- element->type));
+ printk(KERN_ERR PREFIX
+ "Expecting a [Reference] package element, found type %X\n",
+ element->type);
acpi_util_eval_error(handle, pathname, status);
break;
}
@@ -426,7 +420,7 @@ acpi_evaluate_reference(acpi_handle handle,
acpi_os_free(buffer.pointer);
- return_ACPI_STATUS(status);
+ return status;
}
EXPORT_SYMBOL(acpi_evaluate_reference);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 05:11:20 +0000