From: Bob Moore <robert.moore@intel.com>
Date: Mon, 23 Feb 2009 03:00:00 +0000 (+0800)
Subject: ACPICA: Debug output: print result of _OSI invocations
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c114e4b6c606c7f174b752f946fcfb0e7e61a347;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ACPICA: Debug output: print result of _OSI invocations

Print input strings and the result (supported or not supported)
for invocations of the _OSI method.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 99bfbd23258b..9c4ae6f26b9d 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -98,6 +98,7 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
 	acpi_status status;
 	union acpi_operand_object *string_desc;
 	union acpi_operand_object *return_desc;
+	u32 return_value;
 	u32 i;
 
 	ACPI_FUNCTION_TRACE(ut_osi_implementation);
@@ -116,10 +117,9 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
-	/* Default return value is 0, NOT-SUPPORTED */
+	/* Default return value is 0, NOT SUPPORTED */
 
-	return_desc->integer.value = 0;
-	walk_state->return_desc = return_desc;
+	return_value = 0;
 
 	/* Compare input string to static table of supported interfaces */
 
@@ -127,8 +127,11 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
 		if (!ACPI_STRCMP
 		    (string_desc->string.pointer,
 		     acpi_interfaces_supported[i])) {
-			return_desc->integer.value = ACPI_UINT32_MAX;
-			goto done;
+
+			/* The interface is supported */
+
+			return_value = ACPI_UINT32_MAX;
+			goto exit;
 		}
 	}
 
@@ -139,15 +142,22 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
 	 */
 	status = acpi_os_validate_interface(string_desc->string.pointer);
 	if (ACPI_SUCCESS(status)) {
-		return_desc->integer.value = ACPI_UINT32_MAX;
+
+		/* The interface is supported */
+
+		return_value = ACPI_UINT32_MAX;
 	}
 
-done:
-	ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO, "ACPI: BIOS _OSI(%s) %ssupported\n",
-		string_desc->string.pointer,
-		return_desc->integer.value == 0 ? "not-" : ""));
+exit:
+	ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INFO,
+		"ACPI: BIOS _OSI(%s) is %ssupported\n",
+		string_desc->string.pointer, return_value == 0 ? "not " : ""));
 
-	return_ACPI_STATUS(AE_OK);
+	/* Complete the return value */
+
+	return_desc->integer.value = return_value;
+	walk_state->return_desc = return_desc;
+	return_ACPI_STATUS (AE_OK);
 }
 
 /*******************************************************************************