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path: root/drivers/ide/ide-acpi.c
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Diffstat (limited to 'drivers/ide/ide-acpi.c')
-rw-r--r--drivers/ide/ide-acpi.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index fd155b8a256..2f9e941968d 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -641,7 +641,8 @@ void ide_acpi_push_timing(ide_hwif_t *hwif)
*/
void ide_acpi_set_state(ide_hwif_t *hwif, int on)
{
- int unit;
+ ide_drive_t *drive;
+ int i;
if (ide_noacpi || ide_noacpi_psx)
return;
@@ -655,9 +656,8 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on)
/* 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);
- for (unit = 0; unit < MAX_DRIVES; ++unit) {
- ide_drive_t *drive = hwif->devices[unit];
+ ide_port_for_each_dev(i, drive, hwif) {
if (!drive->acpidata->obj_handle)
drive->acpidata->obj_handle = ide_acpi_drive_get_handle(drive);
@@ -717,9 +717,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
/*
* Send IDENTIFY for each drive
*/
- for (i = 0; i < MAX_DRIVES; i++) {
- drive = hwif->devices[i];
-
+ ide_port_for_each_dev(i, drive, hwif) {
memset(drive->acpidata, 0, sizeof(*drive->acpidata));
if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
@@ -744,9 +742,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
ide_acpi_get_timing(hwif);
ide_acpi_push_timing(hwif);
- for (i = 0; i < MAX_DRIVES; i++) {
- drive = hwif->devices[i];
-
+ ide_port_for_each_dev(i, drive, hwif) {
if (drive->dev_flags & IDE_DFLAG_PRESENT)
/* Execute ACPI startup code */
ide_acpi_exec_tfs(drive);