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path: root/drivers/acpi/hardware/hwacpi.c
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Diffstat (limited to 'drivers/acpi/hardware/hwacpi.c')
-rw-r--r--drivers/acpi/hardware/hwacpi.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index 529e922bdc85..b51001e74eea 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -58,7 +58,8 @@
*
* RETURN: Status
*
- * DESCRIPTION: Initialize and validate various ACPI registers
+ * DESCRIPTION: Initialize and validate the various ACPI registers defined in
+ * the FADT.
*
******************************************************************************/
@@ -75,7 +76,7 @@ acpi_hw_initialize (
/* We must have the ACPI tables by the time we get here */
if (!acpi_gbl_FADT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "A FADT is not loaded\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No FADT is present\n"));
return_ACPI_STATUS (AE_NO_ACPI_TABLES);
}
@@ -131,7 +132,8 @@ acpi_hw_set_mode (
* transitions are not supported.
*/
if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) {
- ACPI_REPORT_ERROR (("No ACPI mode transition supported in this system (enable/disable both zero)\n"));
+ ACPI_REPORT_ERROR ((
+ "No ACPI mode transition supported in this system (enable/disable both zero)\n"));
return_ACPI_STATUS (AE_OK);
}
@@ -162,7 +164,8 @@ acpi_hw_set_mode (
}
if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not write mode change, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Could not write mode change, %s\n",
+ acpi_format_exception (status)));
return_ACPI_STATUS (status);
}
@@ -173,7 +176,8 @@ acpi_hw_set_mode (
retry = 3000;
while (retry) {
if (acpi_hw_get_mode() == mode) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n", mode));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n",
+ mode));
return_ACPI_STATUS (AE_OK);
}
acpi_os_stall(1000);
@@ -185,7 +189,7 @@ acpi_hw_set_mode (
}
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_hw_get_mode
*
@@ -199,7 +203,8 @@ acpi_hw_set_mode (
******************************************************************************/
u32
-acpi_hw_get_mode (void)
+acpi_hw_get_mode (
+ void)
{
acpi_status status;
u32 value;