From c47137a99c597330b69057158b26061a360c0e09 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Wed, 6 Feb 2008 02:57:51 +0100 Subject: ide: add ide_read_[alt]status() inline helpers Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-taskfile.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'drivers/ide/ide-taskfile.c') diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 4e1da1c78cb..2545dde6ee0 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); -- cgit v1.2.3