disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/drivers/acpi/acpica/dspkginit.c
..
..
@@ -3,7 +3,7 @@
3
3
  *
4
4
  * Module Name: dspkginit - Completion of deferred package initialization
5
5
  *
6
- * Copyright (C) 2000 - 2018, Intel Corp.
6
+ * Copyright (C) 2000 - 2020, Intel Corp.
7
7
  *
8
8
  *****************************************************************************/
9
9
 
..
..
@@ -152,6 +152,32 @@
152
152
 	 */
153
153
 	for (i = 0; arg && (i < element_count); i++) {
154
154
 		if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
155
+			if (!arg->common.node) {
156
+				/*
157
+				 * This is the case where an expression has returned a value.
158
+				 * The use of expressions (term_args) within individual
159
+				 * package elements is not supported by the AML interpreter,
160
+				 * even though the ASL grammar supports it. Example:
161
+				 *
162
+				 *      Name (INT1, 0x1234)
163
+				 *
164
+				 *      Name (PKG3, Package () {
165
+				 *          Add (INT1, 0xAAAA0000)
166
+				 *      })
167
+				 *
168
+				 *  1) No known AML interpreter supports this type of construct
169
+				 *  2) This fixes a fault if the construct is encountered
170
+				 */
171
+				ACPI_EXCEPTION((AE_INFO, AE_SUPPORT,
172
+						"Expressions within package elements are not supported"));
173
+
174
+				/* Cleanup the return object, it is not needed */
175
+
176
+				acpi_ut_remove_reference(walk_state->results->
177
+							 results.obj_desc[0]);
178
+				return_ACPI_STATUS(AE_SUPPORT);
179
+			}
180
+
155
181
 			if (arg->common.node->type == ACPI_TYPE_METHOD) {
156
182
 				/*
157
183
 				 * A method reference "looks" to the parser to be a method