1 files changed, 7 insertions, 30 deletions

diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 77f79d26b264..c509c9916464 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -92,6 +92,11 @@ int ide_acpi_init(void)
         return 0;
 }
 
+bool ide_port_acpi(ide_hwif_t *hwif)
+{
+        return ide_noacpi == 0 && hwif->acpidata;
+}
+
 /**
  * ide_get_dev_handle - finds acpi_handle and PCI device.function
  * @dev: device to locate
@@ -352,9 +357,6 @@ int ide_acpi_exec_tfs(ide_drive_t *drive)
         unsigned long   gtf_address;
         unsigned long   obj_loc;
 
-        if (ide_noacpi)
-                return 0;
-
         DEBPRINT("call get_GTF, drive=%s port=%d\n", drive->name, drive->dn);
 
         ret = do_drive_get_GTF(drive, &gtf_length, &gtf_address, &obj_loc);
@@ -389,16 +391,6 @@ void ide_acpi_get_timing(ide_hwif_t *hwif)
         struct acpi_buffer      output;
         union acpi_object       *out_obj;
 
-        if (ide_noacpi)
-                return;
-
-        DEBPRINT("ENTER:\n");
-
-        if (!hwif->acpidata) {
-                DEBPRINT("no ACPI data for %s\n", hwif->name);
-                return;
-        }
-
         /* Setting up output buffer for _GTM */
         output.length = ACPI_ALLOCATE_BUFFER;
         output.pointer = NULL;  /* ACPI-CA sets this; save/free it later */
@@ -479,16 +471,6 @@ void ide_acpi_push_timing(ide_hwif_t *hwif)
         struct ide_acpi_drive_link      *master = &hwif->acpidata->master;
         struct ide_acpi_drive_link      *slave = &hwif->acpidata->slave;
 
-        if (ide_noacpi)
-                return;
-
-        DEBPRINT("ENTER:\n");
-
-        if (!hwif->acpidata) {
-                DEBPRINT("no ACPI data for %s\n", hwif->name);
-                return;
-        }
-
         /* Give the GTM buffer + drive Identify data to the channel via the
          * _STM method: */
         /* setup input parameters buffer for _STM */
@@ -527,16 +509,11 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on)
         ide_drive_t *drive;
         int i;
 
-        if (ide_noacpi || ide_noacpi_psx)
+        if (ide_noacpi_psx)
                 return;
 
         DEBPRINT("ENTER:\n");
 
-        if (!hwif->acpidata) {
-                DEBPRINT("no ACPI data for %s\n", hwif->name);
-                return;
-        }
-
         /* channel first and then drives for power on and verse versa for power off */
         if (on)
                 acpi_bus_set_power(hwif->acpidata->obj_handle, ACPI_STATE_D0);
@@ -616,7 +593,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
                                  drive->name, err);
         }
 
-        if (!ide_acpionboot) {
+        if (ide_noacpi || ide_acpionboot == 0) {
                 DEBPRINT("ACPI methods disabled on boot\n");
                 return;
         }