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authorBob Moore <robert.moore@intel.com>2013-03-08 13:22:39 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-03-12 03:45:05 +0400
commitae1b4769989f8707a1f092db191fa2f9a0fc8604 (patch)
treea6f05a11c411b1b2a5da2d136e5d2df3b2d7da5d /drivers/acpi/acpica/utexcep.c
parent995b9a9d44acaf9e551be6f1fe606af179b9753f (diff)
downloadlinux-ae1b4769989f8707a1f092db191fa2f9a0fc8604.tar.xz
ACPICA: Add exception descriptions to exception info table
Descriptions to be compiled/used by the acpihelp utility only. Not compiled for the kernel ACPICA code. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/utexcep.c')
-rw-r--r--drivers/acpi/acpica/utexcep.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c
index a0ab7c02e87c..b543a144941a 100644
--- a/drivers/acpi/acpica/utexcep.c
+++ b/drivers/acpi/acpica/utexcep.c
@@ -64,7 +64,7 @@ ACPI_MODULE_NAME("utexcep")
******************************************************************************/
const char *acpi_format_exception(acpi_status status)
{
- const char *exception = NULL;
+ const struct acpi_exception_info *exception;
ACPI_FUNCTION_ENTRY();
@@ -76,10 +76,10 @@ const char *acpi_format_exception(acpi_status status)
ACPI_ERROR((AE_INFO,
"Unknown exception code: 0x%8.8X", status));
- exception = "UNKNOWN_STATUS_CODE";
+ return ("UNKNOWN_STATUS_CODE");
}
- return (ACPI_CAST_PTR(const char, exception));
+ return (exception->name);
}
ACPI_EXPORT_SYMBOL(acpi_format_exception)
@@ -97,10 +97,10 @@ ACPI_EXPORT_SYMBOL(acpi_format_exception)
* an ASCII string.
*
******************************************************************************/
-const char *acpi_ut_validate_exception(acpi_status status)
+const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status status)
{
u32 sub_status;
- const char *exception = NULL;
+ const struct acpi_exception_info *exception = NULL;
ACPI_FUNCTION_ENTRY();
@@ -113,35 +113,35 @@ const char *acpi_ut_validate_exception(acpi_status status)
case AE_CODE_ENVIRONMENTAL:
if (sub_status <= AE_CODE_ENV_MAX) {
- exception = acpi_gbl_exception_names_env[sub_status];
+ exception = &acpi_gbl_exception_names_env[sub_status];
}
break;
case AE_CODE_PROGRAMMER:
if (sub_status <= AE_CODE_PGM_MAX) {
- exception = acpi_gbl_exception_names_pgm[sub_status];
+ exception = &acpi_gbl_exception_names_pgm[sub_status];
}
break;
case AE_CODE_ACPI_TABLES:
if (sub_status <= AE_CODE_TBL_MAX) {
- exception = acpi_gbl_exception_names_tbl[sub_status];
+ exception = &acpi_gbl_exception_names_tbl[sub_status];
}
break;
case AE_CODE_AML:
if (sub_status <= AE_CODE_AML_MAX) {
- exception = acpi_gbl_exception_names_aml[sub_status];
+ exception = &acpi_gbl_exception_names_aml[sub_status];
}
break;
case AE_CODE_CONTROL:
if (sub_status <= AE_CODE_CTRL_MAX) {
- exception = acpi_gbl_exception_names_ctrl[sub_status];
+ exception = &acpi_gbl_exception_names_ctrl[sub_status];
}
break;
@@ -149,5 +149,9 @@ const char *acpi_ut_validate_exception(acpi_status status)
break;
}
- return (ACPI_CAST_PTR(const char, exception));
+ if (!exception || !exception->name) {
+ return (NULL);
+ }
+
+ return (exception);
}