Merge branch 'acpica'

* acpica:
  ACPICA: Update version to 20200214
  ACPICA: Fix a couple of typos
  ACPICA: use acpi_size instead of u32 for prefix_path_length
  ACPICA: cast length arguement to acpi_ns_build_normalized_path() as u32
  ACPICA: cast the result of the pointer difference to u32
  ACPICA: Table Manager: Update comments in a function header
  ACPICA: Enable sleep button on ACPI legacy wake
  ACPICA: Fix a comment "enable" fixed events -> "disable" all fixed events.
  ACPICA: ASL-ASL+ converter: make root file a parameter for cv_init_file_tree
  ACPICA: ASL-ASL+ converter: remove function parameters from cv_init_file_tree()

Author: rafaeljw

drivers/acpi/acpica/acconvert.h

@@ -65,9 +65,7 @@ void cg_write_aml_comment(union acpi_parse_object *op);
 /*
  * cvparser
  */
-void
-cv_init_file_tree(struct acpi_table_header *table,
-		  u8 *aml_start, u32 aml_length);
+void cv_init_file_tree(struct acpi_table_header *table, FILE * root_file);
 
 void cv_clear_op_comments(union acpi_parse_object *op);
 

drivers/acpi/acpica/acmacros.h

@@ -477,7 +477,7 @@
 #define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d) cv_print_one_comment_type (a,b,c,d);
 #define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b) cv_print_one_comment_list (a,b);
 #define ASL_CV_FILE_HAS_SWITCHED(a)       cv_file_has_switched(a)
-#define ASL_CV_INIT_FILETREE(a,b,c)      cv_init_file_tree(a,b,c);
+#define ASL_CV_INIT_FILETREE(a,b)      cv_init_file_tree(a,b);
 
 #else
 
@@ -492,7 +492,7 @@
 #define ASL_CV_PRINT_ONE_COMMENT(a,b,c,d)
 #define ASL_CV_PRINT_ONE_COMMENT_LIST(a,b)
 #define ASL_CV_FILE_HAS_SWITCHED(a)       0
-#define ASL_CV_INIT_FILETREE(a,b,c)
+#define ASL_CV_INIT_FILETREE(a,b)
 
 #endif
 

drivers/acpi/acpica/evevent.c

@@ -130,7 +130,7 @@ static acpi_status acpi_ev_fixed_event_initialize(void)
 
 	/*
 	 * Initialize the structure that keeps track of fixed event handlers and
-	 * enable the fixed events.
+	 * disable all of the fixed events.
 	 */
 	for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
 		acpi_gbl_fixed_event_handlers[i].handler = NULL;

drivers/acpi/acpica/hwsleep.c

@@ -300,6 +300,18 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
 				    [ACPI_EVENT_POWER_BUTTON].
 				    status_register_id, ACPI_CLEAR_STATUS);
 
+	/* Enable sleep button */
+
+	(void)
+	    acpi_write_bit_register(acpi_gbl_fixed_event_info
+				    [ACPI_EVENT_SLEEP_BUTTON].
+				    enable_register_id, ACPI_ENABLE_EVENT);
+
+	(void)
+	    acpi_write_bit_register(acpi_gbl_fixed_event_info
+				    [ACPI_EVENT_SLEEP_BUTTON].
+				    status_register_id, ACPI_CLEAR_STATUS);
+
 	acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
 	return_ACPI_STATUS(status);
 }

drivers/acpi/acpica/nsnames.c

@@ -164,7 +164,7 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
 	/* Build the path in the caller buffer */
 
 	(void)acpi_ns_build_normalized_path(node, buffer->pointer,
-					    required_size, no_trailing);
+					    (u32)required_size, no_trailing);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X]\n",
 			  (char *)buffer->pointer, (u32) required_size));
@@ -315,7 +315,7 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
 
 	/* Build the path in the allocated buffer */
 
-	(void)acpi_ns_build_normalized_path(node, name_buffer, size,
+	(void)acpi_ns_build_normalized_path(node, name_buffer, (u32)size,
 					    no_trailing);
 
 	ACPI_DEBUG_PRINT_RAW((ACPI_DB_NAMES, "%s: Path \"%s\"\n",
@@ -346,7 +346,7 @@ char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope,
 	char *full_path = NULL;
 	char *external_path = NULL;
 	char *prefix_path = NULL;
-	u32 prefix_path_length = 0;
+	acpi_size prefix_path_length = 0;
 
 	/* If there is a prefix, get the pathname to it */
 

drivers/acpi/acpica/nsxfname.c

@@ -516,7 +516,7 @@ acpi_status acpi_install_method(u8 *buffer)
 
 	method_flags = *parser_state.aml++;
 	aml_start = parser_state.aml;
-	aml_length = ACPI_PTR_DIFF(parser_state.pkg_end, aml_start);
+	aml_length = (u32)ACPI_PTR_DIFF(parser_state.pkg_end, aml_start);
 
 	/*
 	 * Allocate resources up-front. We don't want to have to delete a new

drivers/acpi/acpica/tbxface.c

@@ -202,14 +202,14 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_reallocate_root_table)
  *
  * PARAMETERS:  signature           - ACPI signature of needed table
  *              instance            - Which instance (for SSDTs)
- *              out_table_header    - The pointer to the table header to fill
+ *              out_table_header    - The pointer to the where the table header
+ *                                    is returned
  *
- * RETURN:      Status and pointer to mapped table header
+ * RETURN:      Status and a copy of the table header
  *
- * DESCRIPTION: Finds an ACPI table header.
- *
- * NOTE:        Caller is responsible in unmapping the header with
- *              acpi_os_unmap_memory
+ * DESCRIPTION: Finds and returns an ACPI table header. Caller provides the
+ *              memory where a copy of the header is to be returned
+ *              (fixed length).
  *
  ******************************************************************************/
 acpi_status

drivers/acpi/acpica/utobject.c

@@ -44,7 +44,7 @@ acpi_ut_get_element_length(u8 object_type,
  *
  * NOTE:        We always allocate the worst-case object descriptor because
  *              these objects are cached, and we want them to be
- *              one-size-satisifies-any-request. This in itself may not be
+ *              one-size-satisfies-any-request. This in itself may not be
  *              the most memory efficient, but the efficiency of the object
  *              cache should more than make up for this!
  *

include/acpi/acpixf.h

@@ -12,7 +12,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20200110
+#define ACPI_CA_VERSION                 0x20200214
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>

include/acpi/actbl1.h

@@ -862,7 +862,7 @@ enum acpi_erst_instructions {
 /* Command status return values */
 
 enum acpi_erst_command_status {
-	ACPI_ERST_SUCESS = 0,
+	ACPI_ERST_SUCCESS = 0,
 	ACPI_ERST_NO_SPACE = 1,
 	ACPI_ERST_NOT_AVAILABLE = 2,
 	ACPI_ERST_FAILURE = 3,