ide: add ide_read_[alt]status() inline helpers

[linux-2.6-microblaze.git] / drivers / ide / ide-taskfile.c

diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 4e1da1c..2545dde 100644 (file)
--- 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);