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-rw-r--r--drivers/ide/ide-probe.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 51af4eea0d36..1bb106f6221a 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;