diff options
| -rw-r--r-- | drivers/ide/ide-probe.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 51af4ee..1bb106f 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -818,6 +818,24 @@ static int ide_port_setup_devices(ide_hwif_t *hwif) return j; } +static void ide_host_enable_irqs(struct ide_host *host) +{ + ide_hwif_t *hwif; + int i; + + ide_host_for_each_port(i, hwif, host) { + if (hwif == NULL) + continue; + + /* clear any pending IRQs */ + hwif->tp_ops->read_status(hwif); + + /* unmask IRQs */ + if (hwif->io_ports.ctl_addr) + hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS); + } +} + /* * This routine sets up the IRQ for an IDE interface. */ @@ -831,9 +849,6 @@ static int init_irq (ide_hwif_t *hwif) if (irq_handler == NULL) irq_handler = ide_intr; - if (io_ports->ctl_addr) - hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS); - if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif)) goto out_up; @@ -1404,6 +1419,8 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d, ide_port_tune_devices(hwif); } + ide_host_enable_irqs(host); + ide_host_for_each_port(i, hwif, host) { if (hwif == NULL) continue; |
