diff options
| -rw-r--r-- | drivers/ide/ide-io.c | 9 | ||||
| -rw-r--r-- | drivers/ide/ide-iops.c | 10 | ||||
| -rw-r--r-- | drivers/ide/ide-probe.c | 12 | ||||
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 3 | ||||
| -rw-r--r-- | include/linux/ide.h | 5 |
5 files changed, 17 insertions, 22 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index e37b09c81e3..5b213dcaa5e 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -939,8 +939,7 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq) if (rc) printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); SELECT_DRIVE(drive); - if (IDE_CONTROL_REG) - HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG); + ide_set_irq(drive, 1); rc = ide_wait_not_busy(HWIF(drive), 100000); if (rc) printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); @@ -1213,15 +1212,13 @@ static void ide_do_request (ide_hwgroup_t *hwgroup, int masked_irq) } again: hwif = HWIF(drive); - if (hwgroup->hwif->sharing_irq && - hwif != hwgroup->hwif && - hwif->io_ports[IDE_CONTROL_OFFSET]) { + if (hwgroup->hwif->sharing_irq && hwif != hwgroup->hwif) { /* * set nIEN for previous hwif, drives in the * quirk_list may not like intr setups/cleanups */ if (drive->quirk_list != 1) - hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG); + ide_set_irq(drive, 0); } hwgroup->hwif = hwif; hwgroup->drive = drive; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 595a5cef41a..a26c9ca784a 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -688,8 +688,7 @@ int ide_driveid_update(ide_drive_t *drive) */ SELECT_MASK(drive, 1); - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl,IDE_CONTROL_REG); + ide_set_irq(drive, 1); msleep(50); hwif->OUTB(WIN_IDENTIFY, IDE_COMMAND_REG); timeout = jiffies + WAIT_WORSTCASE; @@ -772,13 +771,12 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) SELECT_DRIVE(drive); SELECT_MASK(drive, 0); udelay(1); - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG); + ide_set_irq(drive, 0); hwif->OUTB(speed, IDE_NSECTOR_REG); hwif->OUTB(SETFEATURES_XFER, IDE_FEATURE_REG); hwif->OUTBSYNC(drive, WIN_SETFEATURES, IDE_COMMAND_REG); - if ((IDE_CONTROL_REG) && (drive->quirk_list == 2)) - hwif->OUTB(drive->ctl, IDE_CONTROL_REG); + if (drive->quirk_list == 2) + ide_set_irq(drive, 1); error = __ide_wait_stat(drive, drive->ready_stat, BUSY_STAT|DRQ_STAT|ERR_STAT, diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 18e9b82e132..9d9f1c6d602 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -350,22 +350,19 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd) * the irq handler isn't expecting. */ if (IDE_CONTROL_REG) { - u8 ctl = drive->ctl | 2; if (!hwif->irq) { autoprobe = 1; cookie = probe_irq_on(); - /* enable device irq */ - ctl &= ~2; } - hwif->OUTB(ctl, IDE_CONTROL_REG); + ide_set_irq(drive, autoprobe); } retval = actual_try_to_identify(drive, cmd); if (autoprobe) { int irq; - /* mask device irq */ - hwif->OUTB(drive->ctl|2, IDE_CONTROL_REG); + + ide_set_irq(drive, 0); /* clear drive IRQ */ (void) hwif->INB(IDE_STATUS_REG); udelay(5); @@ -653,8 +650,7 @@ static int wait_hwif_ready(ide_hwif_t *hwif) /* Ignore disks that we will not probe for later. */ if (!drive->noprobe || drive->present) { SELECT_DRIVE(drive); - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl, IDE_CONTROL_REG); + ide_set_irq(drive, 1); mdelay(2); rc = ide_wait_not_busy(hwif, 35000); if (rc) diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 063e0eb6c9e..c58edc86ed3 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -83,8 +83,7 @@ void ide_tf_load(ide_drive_t *drive, ide_task_t *task) tf->hob_lbam, tf->hob_lbah); #endif - if (IDE_CONTROL_REG) - hwif->OUTB(drive->ctl, IDE_CONTROL_REG); /* clear nIEN */ + ide_set_irq(drive, 1); if ((task->tf_flags & IDE_TFLAG_NO_SELECT_MASK) == 0) SELECT_MASK(drive, 0); diff --git a/include/linux/ide.h b/include/linux/ide.h index 735737500f8..74f1ef9c6d9 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1302,4 +1302,9 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive) return &hwif->drives[(drive->dn ^ 1) & 1]; } +static inline void ide_set_irq(ide_drive_t *drive, int on) +{ + drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG); +} + #endif /* _IDE_H */ |