[ACPI] Lindent all ACPI files
[pandora-kernel.git] / drivers / acpi / hardware / hwacpi.c
index b51001e..1bb3463 100644 (file)
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-
 #include <acpi/acpi.h>
 
-
 #define _COMPONENT          ACPI_HARDWARE
-        ACPI_MODULE_NAME    ("hwacpi")
-
+ACPI_MODULE_NAME("hwacpi")
 
 /******************************************************************************
  *
  *              the FADT.
  *
  ******************************************************************************/
-
-acpi_status
-acpi_hw_initialize (
-       void)
+acpi_status acpi_hw_initialize(void)
 {
-       acpi_status                     status;
-
-
-       ACPI_FUNCTION_TRACE ("hw_initialize");
+       acpi_status status;
 
+       ACPI_FUNCTION_TRACE("hw_initialize");
 
        /* We must have the ACPI tables by the time we get here */
 
        if (!acpi_gbl_FADT) {
-               ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No FADT is present\n"));
+               ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No FADT is present\n"));
 
-               return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+               return_ACPI_STATUS(AE_NO_ACPI_TABLES);
        }
 
        /* Sanity check the FADT for valid values */
 
-       status = acpi_ut_validate_fadt ();
-       if (ACPI_FAILURE (status)) {
-               return_ACPI_STATUS (status);
+       status = acpi_ut_validate_fadt();
+       if (ACPI_FAILURE(status)) {
+               return_ACPI_STATUS(status);
        }
 
-       return_ACPI_STATUS (AE_OK);
+       return_ACPI_STATUS(AE_OK);
 }
 
-
 /******************************************************************************
  *
  * FUNCTION:    acpi_hw_set_mode
@@ -104,24 +95,21 @@ acpi_hw_initialize (
  *
  ******************************************************************************/
 
-acpi_status
-acpi_hw_set_mode (
-       u32                             mode)
+acpi_status acpi_hw_set_mode(u32 mode)
 {
 
-       acpi_status                     status;
-       u32                             retry;
-
+       acpi_status status;
+       u32 retry;
 
-       ACPI_FUNCTION_TRACE ("hw_set_mode");
+       ACPI_FUNCTION_TRACE("hw_set_mode");
 
        /*
         * ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
         * system does not support mode transition.
         */
        if (!acpi_gbl_FADT->smi_cmd) {
-               ACPI_REPORT_ERROR (("No SMI_CMD in FADT, mode transition failed.\n"));
-               return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+               ACPI_REPORT_ERROR(("No SMI_CMD in FADT, mode transition failed.\n"));
+               return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
        }
 
        /*
@@ -132,9 +120,8 @@ 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"));
-               return_ACPI_STATUS (AE_OK);
+               ACPI_REPORT_ERROR(("No ACPI mode transition supported in this system (enable/disable both zero)\n"));
+               return_ACPI_STATUS(AE_OK);
        }
 
        switch (mode) {
@@ -142,9 +129,11 @@ acpi_hw_set_mode (
 
                /* BIOS should have disabled ALL fixed and GP events */
 
-               status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
-                                 (u32) acpi_gbl_FADT->acpi_enable, 8);
-               ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Attempting to enable ACPI mode\n"));
+               status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
+                                           (u32) acpi_gbl_FADT->acpi_enable,
+                                           8);
+               ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                 "Attempting to enable ACPI mode\n"));
                break;
 
        case ACPI_SYS_MODE_LEGACY:
@@ -153,20 +142,21 @@ acpi_hw_set_mode (
                 * BIOS should clear all fixed status bits and restore fixed event
                 * enable bits to default
                 */
-               status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
-                                (u32) acpi_gbl_FADT->acpi_disable, 8);
-               ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
-                                "Attempting to enable Legacy (non-ACPI) mode\n"));
+               status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
+                                           (u32) acpi_gbl_FADT->acpi_disable,
+                                           8);
+               ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                 "Attempting to enable Legacy (non-ACPI) mode\n"));
                break;
 
        default:
-               return_ACPI_STATUS (AE_BAD_PARAMETER);
+               return_ACPI_STATUS(AE_BAD_PARAMETER);
        }
 
-       if (ACPI_FAILURE (status)) {
-               ACPI_REPORT_ERROR (("Could not write mode change, %s\n",
-                       acpi_format_exception (status)));
-               return_ACPI_STATUS (status);
+       if (ACPI_FAILURE(status)) {
+               ACPI_REPORT_ERROR(("Could not write mode change, %s\n",
+                                  acpi_format_exception(status)));
+               return_ACPI_STATUS(status);
        }
 
        /*
@@ -176,19 +166,19 @@ 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));
-                       return_ACPI_STATUS (AE_OK);
+                       ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                         "Mode %X successfully enabled\n",
+                                         mode));
+                       return_ACPI_STATUS(AE_OK);
                }
                acpi_os_stall(1000);
                retry--;
        }
 
-       ACPI_REPORT_ERROR (("Hardware never changed modes\n"));
-       return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+       ACPI_REPORT_ERROR(("Hardware never changed modes\n"));
+       return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_hw_get_mode
@@ -202,34 +192,30 @@ acpi_hw_set_mode (
  *
  ******************************************************************************/
 
-u32
-acpi_hw_get_mode (
-       void)
+u32 acpi_hw_get_mode(void)
 {
-       acpi_status                     status;
-       u32                             value;
-
-
-       ACPI_FUNCTION_TRACE ("hw_get_mode");
+       acpi_status status;
+       u32 value;
 
+       ACPI_FUNCTION_TRACE("hw_get_mode");
 
        /*
         * ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
         * system does not support mode transition.
         */
        if (!acpi_gbl_FADT->smi_cmd) {
-               return_VALUE (ACPI_SYS_MODE_ACPI);
+               return_VALUE(ACPI_SYS_MODE_ACPI);
        }
 
-       status = acpi_get_register (ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
-       if (ACPI_FAILURE (status)) {
-               return_VALUE (ACPI_SYS_MODE_LEGACY);
+       status =
+           acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
+       if (ACPI_FAILURE(status)) {
+               return_VALUE(ACPI_SYS_MODE_LEGACY);
        }
 
        if (value) {
-               return_VALUE (ACPI_SYS_MODE_ACPI);
-       }
-       else {
-               return_VALUE (ACPI_SYS_MODE_LEGACY);
+               return_VALUE(ACPI_SYS_MODE_ACPI);
+       } else {
+               return_VALUE(ACPI_SYS_MODE_LEGACY);
        }
 }