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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-02-06 02:57:51 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-02-06 02:57:51 +0100
commitc47137a99c597330b69057158b26061a360c0e09 (patch)
treeaacd4cb968b8d7bdebdcbcce19f110469a977243 /drivers/ide/ide-taskfile.c
parent29dd59755a849cc6475faa6a75f3b804e23a6fc2 (diff)
ide: add ide_read_[alt]status() inline helpers
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 4e1da1c78cb5..2545dde6ee02 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -189,12 +189,11 @@ EXPORT_SYMBOL_GPL(do_rw_taskfile);
*/
static ide_startstop_t set_multmode_intr(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
- u8 stat;
+ u8 stat = ide_read_status(drive);
- if (OK_STAT(stat = hwif->INB(IDE_STATUS_REG),READY_STAT,BAD_STAT)) {
+ if (OK_STAT(stat, READY_STAT, BAD_STAT))
drive->mult_count = drive->mult_req;
- } else {
+ else {
drive->mult_req = drive->mult_count = 0;
drive->special.b.recalibrate = 1;
(void) ide_dump_status(drive, "set_multmode", stat);
@@ -207,11 +206,10 @@ static ide_startstop_t set_multmode_intr(ide_drive_t *drive)
*/
static ide_startstop_t set_geometry_intr(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
int retries = 5;
u8 stat;
- while (((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) && retries--)
+ while (((stat = ide_read_status(drive)) & BUSY_STAT) && retries--)
udelay(10);
if (OK_STAT(stat, READY_STAT, BAD_STAT))
@@ -230,10 +228,9 @@ static ide_startstop_t set_geometry_intr(ide_drive_t *drive)
*/
static ide_startstop_t recal_intr(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
- u8 stat;
+ u8 stat = ide_read_status(drive);
- if (!OK_STAT(stat = hwif->INB(IDE_STATUS_REG), READY_STAT, BAD_STAT))
+ if (!OK_STAT(stat, READY_STAT, BAD_STAT))
return ide_error(drive, "recal_intr", stat);
return ide_stopped;
}
@@ -248,10 +245,12 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive)
u8 stat;
local_irq_enable_in_hardirq();
- if (!OK_STAT(stat = hwif->INB(IDE_STATUS_REG),READY_STAT,BAD_STAT)) {
+ stat = ide_read_status(drive);
+
+ if (!OK_STAT(stat, READY_STAT, BAD_STAT))
return ide_error(drive, "task_no_data_intr", stat);
/* calls ide_end_drive_cmd */
- }
+
if (args)
ide_end_drive_cmd(drive, stat, hwif->INB(IDE_ERROR_REG));
@@ -260,7 +259,6 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive)
static u8 wait_drive_not_busy(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
int retries;
u8 stat;
@@ -269,7 +267,9 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
* This can take up to 10 usec, but we will wait max 1 ms.
*/
for (retries = 0; retries < 100; retries++) {
- if ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT)
+ stat = ide_read_status(drive);
+
+ if (stat & BUSY_STAT)
udelay(10);
else
break;
@@ -430,7 +430,7 @@ static ide_startstop_t task_in_intr(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
struct request *rq = HWGROUP(drive)->rq;
- u8 stat = hwif->INB(IDE_STATUS_REG);
+ u8 stat = ide_read_status(drive);
/* new way for dealing with premature shared PCI interrupts */
if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) {
@@ -465,7 +465,7 @@ static ide_startstop_t task_out_intr (ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
struct request *rq = HWGROUP(drive)->rq;
- u8 stat = hwif->INB(IDE_STATUS_REG);
+ u8 stat = ide_read_status(drive);
if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat))
return task_error(drive, rq, __FUNCTION__, stat);