ACPICA: add debug dump of BIOS _OSI strings (3e0676a9) · Commits · 戴 / test

drivers/acpi/acpica/uteval.c

+9 −12

Original line number	Diff line number	Diff line
		@@ -116,9 +116,9 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
		return_ACPI_STATUS(AE_NO_MEMORY);
		}

		/* Default return value is SUPPORTED */
		/* Default return value is 0, NOT-SUPPORTED */

		return_desc->integer.value = ACPI_UINT32_MAX;
		return_desc->integer.value = 0;
		walk_state->return_desc = return_desc;

		/* Compare input string to static table of supported interfaces */
		@@ -127,10 +127,8 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
		if (!ACPI_STRCMP
		(string_desc->string.pointer,
		acpi_interfaces_supported[i])) {

		/* The interface is supported */

		return_ACPI_STATUS(AE_OK);
		return_desc->integer.value = ACPI_UINT32_MAX;
		goto done;
		}
		}

		@@ -141,15 +139,14 @@ 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)) {

		/* The interface is supported */

		return_ACPI_STATUS(AE_OK);
		return_desc->integer.value = ACPI_UINT32_MAX;
		}

		/* The interface is not supported */
		done:
		ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO, "ACPI: BIOS _OSI(%s) %ssupported\n",
		string_desc->string.pointer,
		return_desc->integer.value == 0 ? "not-" : ""));

		return_desc->integer.value = 0;
		return_ACPI_STATUS(AE_OK);
		}