diff options
Diffstat (limited to 'drivers/acpi/acpica/utmisc.c')
| -rw-r--r-- | drivers/acpi/acpica/utmisc.c | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 9cd65334ca7..5bd29606dc6 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -50,6 +50,11 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utmisc") +/* + * Common suffix for messages + */ +#define ACPI_COMMON_MSG_SUFFIX \ + acpi_os_printf(" %8.8X %s-%u\n", ACPI_CA_VERSION, module_name, line_number) /******************************************************************************* * * FUNCTION: acpi_ut_validate_exception @@ -1065,8 +1070,7 @@ acpi_error(const char *module_name, u32 line_number, const char *format, ...) va_start(args, format); acpi_os_vprintf(format, args); - acpi_os_printf(" %8.8X %s-%u\n", ACPI_CA_VERSION, module_name, - line_number); + ACPI_COMMON_MSG_SUFFIX; va_end(args); } @@ -1080,8 +1084,7 @@ acpi_exception(const char *module_name, va_start(args, format); acpi_os_vprintf(format, args); - acpi_os_printf(" %8.8X %s-%u\n", ACPI_CA_VERSION, module_name, - line_number); + ACPI_COMMON_MSG_SUFFIX; va_end(args); } @@ -1094,8 +1097,7 @@ acpi_warning(const char *module_name, u32 line_number, const char *format, ...) va_start(args, format); acpi_os_vprintf(format, args); - acpi_os_printf(" %8.8X %s-%u\n", ACPI_CA_VERSION, module_name, - line_number); + ACPI_COMMON_MSG_SUFFIX; va_end(args); } @@ -1116,3 +1118,46 @@ ACPI_EXPORT_SYMBOL(acpi_error) ACPI_EXPORT_SYMBOL(acpi_exception) ACPI_EXPORT_SYMBOL(acpi_warning) ACPI_EXPORT_SYMBOL(acpi_info) + +/******************************************************************************* + * + * FUNCTION: acpi_ut_predefined_warning + * + * PARAMETERS: module_name - Caller's module name (for error output) + * line_number - Caller's line number (for error output) + * Pathname - Full pathname to the node + * node_flags - From Namespace node for the method/object + * Format - Printf format string + additional args + * + * RETURN: None + * + * DESCRIPTION: Warnings for the predefined validation module. Messages are + * only emitted the first time a problem with a particular + * method/object is detected. This prevents a flood of error + * messages for methods that are repeatedly evaluated. + * +******************************************************************************/ + +void ACPI_INTERNAL_VAR_XFACE +acpi_ut_predefined_warning(const char *module_name, + u32 line_number, + char *pathname, + u8 node_flags, const char *format, ...) +{ + va_list args; + + /* + * Warning messages for this method/object will be disabled after the + * first time a validation fails or an object is successfully repaired. + */ + if (node_flags & ANOBJ_EVALUATED) { + return; + } + + acpi_os_printf("ACPI Warning for %s: ", pathname); + + va_start(args, format); + acpi_os_vprintf(format, args); + ACPI_COMMON_MSG_SUFFIX; + va_end(args); +} |