---

yaml --- r: 262352 b: refs/heads/master c: eecf2f7 h: refs/heads/master v: v3
git-mirror · Jul 14, 2011 · 6f146a4 · 6f146a4
1 parent 904774d
commit 6f146a4
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Showing 3 changed files with 18 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5588340d46a484da53bbce8136184d9c7fbc259c
+refs/heads/master: eecf2f7124834dd1cad21807526a8ea031ba8217
diff --git a/trunk/drivers/acpi/apei/apei-base.c b/trunk/drivers/acpi/apei/apei-base.c
@@ -157,9 +157,10 @@ EXPORT_SYMBOL_GPL(apei_exec_noop);
  * Interpret the specified action. Go through whole action table,
  * execute all instructions belong to the action.
  */
-int apei_exec_run(struct apei_exec_context *ctx, u8 action)
+int __apei_exec_run(struct apei_exec_context *ctx, u8 action,
+		    bool optional)
 {
-	int rc;
+	int rc = -ENOENT;
 	u32 i, ip;
 	struct acpi_whea_header *entry;
 	apei_exec_ins_func_t run;
@@ -198,9 +199,9 @@ int apei_exec_run(struct apei_exec_context *ctx, u8 action)
 			goto rewind;
 	}
 
-	return 0;
+	return !optional && rc < 0 ? rc : 0;
 }
-EXPORT_SYMBOL_GPL(apei_exec_run);
+EXPORT_SYMBOL_GPL(__apei_exec_run);
 
 typedef int (*apei_exec_entry_func_t)(struct apei_exec_context *ctx,
 				      struct acpi_whea_header *entry,

diff --git a/trunk/drivers/acpi/apei/apei-internal.h b/trunk/drivers/acpi/apei/apei-internal.h
@@ -50,7 +50,18 @@ static inline u64 apei_exec_ctx_get_output(struct apei_exec_context *ctx)
 	return ctx->value;
 }
 
-int apei_exec_run(struct apei_exec_context *ctx, u8 action);
+int __apei_exec_run(struct apei_exec_context *ctx, u8 action, bool optional);
+
+static inline int apei_exec_run(struct apei_exec_context *ctx, u8 action)
+{
+	return __apei_exec_run(ctx, action, 0);
+}
+
+/* It is optional whether the firmware provides the action */
+static inline int apei_exec_run_optional(struct apei_exec_context *ctx, u8 action)
+{
+	return __apei_exec_run(ctx, action, 1);
+}
 
 /* Common instruction implementation */