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Commit c114e4b6 authored by Bob Moore's avatar Bob Moore Committed by Len Brown
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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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 4f70e371

drivers/acpi/acpica/uteval.c

+21 −11
Original line number Diff line number Diff line
@@ -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;

		}

	}
@@ -139,14 +142,21 @@ 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 " : ""));



	/* Complete the return value */



	return_desc->integer.value = return_value;

	walk_state->return_desc = return_desc;

	return_ACPI_STATUS (AE_OK);

}