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path: root/drivers/acpi/acpica/rsutils.c
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Diffstat (limited to 'drivers/acpi/acpica/rsutils.c')
-rw-r--r--drivers/acpi/acpica/rsutils.c69
1 files changed, 39 insertions, 30 deletions
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 433a375deb9..897a5ceb042 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2012, Intel Corp.
+ * Copyright (C) 2000 - 2014, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -53,8 +53,8 @@ ACPI_MODULE_NAME("rsutils")
*
* FUNCTION: acpi_rs_decode_bitmask
*
- * PARAMETERS: Mask - Bitmask to decode
- * List - Where the converted list is returned
+ * PARAMETERS: mask - Bitmask to decode
+ * list - Where the converted list is returned
*
* RETURN: Count of bits set (length of list)
*
@@ -86,8 +86,8 @@ u8 acpi_rs_decode_bitmask(u16 mask, u8 * list)
*
* FUNCTION: acpi_rs_encode_bitmask
*
- * PARAMETERS: List - List of values to encode
- * Count - Length of list
+ * PARAMETERS: list - List of values to encode
+ * count - Length of list
*
* RETURN: Encoded bitmask
*
@@ -108,15 +108,15 @@ u16 acpi_rs_encode_bitmask(u8 * list, u8 count)
mask |= (0x1 << list[i]);
}
- return mask;
+ return (mask);
}
/*******************************************************************************
*
* FUNCTION: acpi_rs_move_data
*
- * PARAMETERS: Destination - Pointer to the destination descriptor
- * Source - Pointer to the source descriptor
+ * PARAMETERS: destination - Pointer to the destination descriptor
+ * source - Pointer to the source descriptor
* item_count - How many items to move
* move_type - Byte width
*
@@ -147,6 +147,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
case ACPI_RSC_MOVE_GPIO_RES:
case ACPI_RSC_MOVE_SERIAL_VEN:
case ACPI_RSC_MOVE_SERIAL_RES:
+
ACPI_MEMCPY(destination, source, item_count);
return;
@@ -157,21 +158,25 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
*/
case ACPI_RSC_MOVE16:
case ACPI_RSC_MOVE_GPIO_PIN:
+
ACPI_MOVE_16_TO_16(&ACPI_CAST_PTR(u16, destination)[i],
&ACPI_CAST_PTR(u16, source)[i]);
break;
case ACPI_RSC_MOVE32:
+
ACPI_MOVE_32_TO_32(&ACPI_CAST_PTR(u32, destination)[i],
&ACPI_CAST_PTR(u32, source)[i]);
break;
case ACPI_RSC_MOVE64:
+
ACPI_MOVE_64_TO_64(&ACPI_CAST_PTR(u64, destination)[i],
&ACPI_CAST_PTR(u64, source)[i]);
break;
default:
+
return;
}
}
@@ -183,7 +188,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
*
* PARAMETERS: total_length - Length of the AML descriptor, including
* the header and length fields.
- * Aml - Pointer to the raw AML descriptor
+ * aml - Pointer to the raw AML descriptor
*
* RETURN: None
*
@@ -235,7 +240,7 @@ acpi_rs_set_resource_length(acpi_rsdesc_size total_length,
* PARAMETERS: descriptor_type - Byte to be inserted as the type
* total_length - Length of the AML descriptor, including
* the header and length fields.
- * Aml - Pointer to the raw AML descriptor
+ * aml - Pointer to the raw AML descriptor
*
* RETURN: None
*
@@ -265,8 +270,8 @@ acpi_rs_set_resource_header(u8 descriptor_type,
*
* FUNCTION: acpi_rs_strcpy
*
- * PARAMETERS: Destination - Pointer to the destination string
- * Source - Pointer to the source string
+ * PARAMETERS: destination - Pointer to the destination string
+ * source - Pointer to the source string
*
* RETURN: String length, including NULL terminator
*
@@ -300,7 +305,7 @@ static u16 acpi_rs_strcpy(char *destination, char *source)
* minimum_length - Minimum length of the descriptor (minus
* any optional fields)
* resource_source - Where the resource_source is returned
- * Aml - Pointer to the raw AML descriptor
+ * aml - Pointer to the raw AML descriptor
* string_ptr - (optional) where to store the actual
* resource_source string
*
@@ -358,8 +363,10 @@ acpi_rs_get_resource_source(acpi_rs_length resource_length,
*
* Zero the entire area of the buffer.
*/
- total_length = (u32)
- ACPI_STRLEN(ACPI_CAST_PTR(char, &aml_resource_source[1])) + 1;
+ total_length =
+ (u32)
+ ACPI_STRLEN(ACPI_CAST_PTR(char, &aml_resource_source[1])) +
+ 1;
total_length = (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(total_length);
ACPI_MEMSET(resource_source->string_ptr, 0, total_length);
@@ -386,7 +393,7 @@ acpi_rs_get_resource_source(acpi_rs_length resource_length,
*
* FUNCTION: acpi_rs_set_resource_source
*
- * PARAMETERS: Aml - Pointer to the raw AML descriptor
+ * PARAMETERS: aml - Pointer to the raw AML descriptor
* minimum_length - Minimum length of the descriptor (minus
* any optional fields)
* resource_source - Internal resource_source
@@ -445,7 +452,7 @@ acpi_rs_set_resource_source(union aml_resource * aml,
*
* FUNCTION: acpi_rs_get_prt_method_data
*
- * PARAMETERS: Node - Device node
+ * PARAMETERS: node - Device node
* ret_buffer - Pointer to a buffer structure for the
* results
*
@@ -494,7 +501,7 @@ acpi_rs_get_prt_method_data(struct acpi_namespace_node * node,
*
* FUNCTION: acpi_rs_get_crs_method_data
*
- * PARAMETERS: Node - Device node
+ * PARAMETERS: node - Device node
* ret_buffer - Pointer to a buffer structure for the
* results
*
@@ -534,7 +541,7 @@ acpi_rs_get_crs_method_data(struct acpi_namespace_node *node,
*/
status = acpi_rs_create_resource_list(obj_desc, ret_buffer);
- /* On exit, we must delete the object returned by evaluate_object */
+ /* On exit, we must delete the object returned by evaluateObject */
acpi_ut_remove_reference(obj_desc);
return_ACPI_STATUS(status);
@@ -544,7 +551,7 @@ acpi_rs_get_crs_method_data(struct acpi_namespace_node *node,
*
* FUNCTION: acpi_rs_get_prs_method_data
*
- * PARAMETERS: Node - Device node
+ * PARAMETERS: node - Device node
* ret_buffer - Pointer to a buffer structure for the
* results
*
@@ -585,7 +592,7 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
*/
status = acpi_rs_create_resource_list(obj_desc, ret_buffer);
- /* On exit, we must delete the object returned by evaluate_object */
+ /* On exit, we must delete the object returned by evaluateObject */
acpi_ut_remove_reference(obj_desc);
return_ACPI_STATUS(status);
@@ -596,7 +603,7 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
*
* FUNCTION: acpi_rs_get_aei_method_data
*
- * PARAMETERS: Node - Device node
+ * PARAMETERS: node - Device node
* ret_buffer - Pointer to a buffer structure for the
* results
*
@@ -636,7 +643,7 @@ acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
*/
status = acpi_rs_create_resource_list(obj_desc, ret_buffer);
- /* On exit, we must delete the object returned by evaluate_object */
+ /* On exit, we must delete the object returned by evaluateObject */
acpi_ut_remove_reference(obj_desc);
return_ACPI_STATUS(status);
@@ -646,8 +653,8 @@ acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
*
* FUNCTION: acpi_rs_get_method_data
*
- * PARAMETERS: Handle - Handle to the containing object
- * Path - Path to method, relative to Handle
+ * PARAMETERS: handle - Handle to the containing object
+ * path - Path to method, relative to Handle
* ret_buffer - Pointer to a buffer structure for the
* results
*
@@ -675,7 +682,9 @@ acpi_rs_get_method_data(acpi_handle handle,
/* Execute the method, no parameters */
status =
- acpi_ut_evaluate_object(handle, path, ACPI_BTYPE_BUFFER, &obj_desc);
+ acpi_ut_evaluate_object(ACPI_CAST_PTR
+ (struct acpi_namespace_node, handle), path,
+ ACPI_BTYPE_BUFFER, &obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -697,7 +706,7 @@ acpi_rs_get_method_data(acpi_handle handle,
*
* FUNCTION: acpi_rs_set_srs_method_data
*
- * PARAMETERS: Node - Device node
+ * PARAMETERS: node - Device node
* in_buffer - Pointer to a buffer structure of the
* parameter
*
@@ -732,7 +741,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
}
info->prefix_node = node;
- info->pathname = METHOD_NAME__SRS;
+ info->relative_pathname = METHOD_NAME__SRS;
info->parameters = args;
info->flags = ACPI_IGNORE_RETURN_VALUE;
@@ -744,7 +753,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
* Convert the linked list into a byte stream
*/
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_rs_create_aml_resources(in_buffer->pointer, &buffer);
+ status = acpi_rs_create_aml_resources(in_buffer, &buffer);
if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -775,7 +784,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
acpi_ut_remove_reference(args[0]);
- cleanup:
+cleanup:
ACPI_FREE(info);
return_ACPI_STATUS(status);
}