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authorLen Brown <len.brown@intel.com>2009-01-09 03:39:43 -0500
committerLen Brown <len.brown@intel.com>2009-01-09 03:39:43 -0500
commitb2576e1d4408e134e2188c967b1f28af39cd79d4 (patch)
tree004f3c82faab760f304ce031d6d2f572e7746a50 /drivers/ide/ide-acpi.c
parent3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77 (diff)
parent2150edc6c5cf00f7adb54538b9ea2a3e9cedca3f (diff)
Merge branch 'linus' into release
Diffstat (limited to 'drivers/ide/ide-acpi.c')
-rw-r--r--drivers/ide/ide-acpi.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 9e8d52a4f30..d8f295bdad7 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -212,7 +212,7 @@ static acpi_handle ide_acpi_hwif_get_handle(ide_hwif_t *hwif)
*/
static acpi_handle ide_acpi_drive_get_handle(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
+ ide_hwif_t *hwif = drive->hwif;
int port;
acpi_handle drive_handle;
@@ -257,7 +257,7 @@ static int do_drive_get_GTF(ide_drive_t *drive,
acpi_status status;
struct acpi_buffer output;
union acpi_object *out_obj;
- ide_hwif_t *hwif = HWIF(drive);
+ ide_hwif_t *hwif = drive->hwif;
struct device *dev = hwif->gendev.parent;
int err = -ENODEV;
int port;
@@ -609,10 +609,10 @@ void ide_acpi_push_timing(ide_hwif_t *hwif)
in_params[0].buffer.length = sizeof(struct GTM_buffer);
in_params[0].buffer.pointer = (u8 *)&hwif->acpidata->gtm;
in_params[1].type = ACPI_TYPE_BUFFER;
- in_params[1].buffer.length = sizeof(ATA_ID_WORDS * 2);
+ in_params[1].buffer.length = ATA_ID_WORDS * 2;
in_params[1].buffer.pointer = (u8 *)&master->idbuff;
in_params[2].type = ACPI_TYPE_BUFFER;
- in_params[2].buffer.length = sizeof(ATA_ID_WORDS * 2);
+ in_params[2].buffer.length = ATA_ID_WORDS * 2;
in_params[2].buffer.pointer = (u8 *)&slave->idbuff;
/* Output buffer: _STM has no output */
@@ -635,7 +635,8 @@ 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;
@@ -649,9 +650,8 @@ 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->drives[unit];
+ ide_port_for_each_dev(i, drive, hwif) {
if (!drive->acpidata->obj_handle)
drive->acpidata->obj_handle = ide_acpi_drive_get_handle(drive);
@@ -705,15 +705,13 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
* for both drives, regardless whether they are connected
* or not.
*/
- hwif->drives[0].acpidata = &hwif->acpidata->master;
- hwif->drives[1].acpidata = &hwif->acpidata->slave;
+ hwif->devices[0]->acpidata = &hwif->acpidata->master;
+ hwif->devices[1]->acpidata = &hwif->acpidata->slave;
/*
* Send IDENTIFY for each drive
*/
- for (i = 0; i < MAX_DRIVES; i++) {
- drive = &hwif->drives[i];
-
+ ide_port_for_each_dev(i, drive, hwif) {
memset(drive->acpidata, 0, sizeof(*drive->acpidata));
if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0)
@@ -738,9 +736,7 @@ 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->drives[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);