diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-01-06 17:20:48 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-01-06 17:20:48 +0100 |
| commit | ae86afaee6a1c77c7a06d81dcc3bf872204d3bec (patch) | |
| tree | 992b5b436de3033c23c3dc6cd7ded617a4603eed /drivers/ide/ide.c | |
| parent | bd53cbcce501b61921a1af2dddfa87c5b9923dfd (diff) | |
| download | kernel_samsung_espresso10-ae86afaee6a1c77c7a06d81dcc3bf872204d3bec.zip kernel_samsung_espresso10-ae86afaee6a1c77c7a06d81dcc3bf872204d3bec.tar.gz kernel_samsung_espresso10-ae86afaee6a1c77c7a06d81dcc3bf872204d3bec.tar.bz2 | |
ide: use per-port IRQ handlers
Use hwif instead of hwgroup as {request,free}_irq()'s cookie,
teach ide_intr() to return early for non-active serialized ports,
modify unexpected_intr() accordingly and then use per-port IRQ
handlers instead of per-hwgroup ones.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide.c')
| -rw-r--r-- | drivers/ide/ide.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 46a2d4c..5bc2e47 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -175,10 +175,6 @@ EXPORT_SYMBOL_GPL(ide_port_unregister_devices); void ide_unregister(ide_hwif_t *hwif) { - ide_hwif_t *g; - ide_hwgroup_t *hwgroup; - int irq_count = 0; - BUG_ON(in_interrupt()); BUG_ON(irqs_disabled()); @@ -191,18 +187,7 @@ void ide_unregister(ide_hwif_t *hwif) ide_proc_unregister_port(hwif); - hwgroup = hwif->hwgroup; - /* - * free the irq if we were the only hwif using it - */ - g = hwgroup->hwif; - do { - if (g->irq == hwif->irq) - ++irq_count; - g = g->next; - } while (g != hwgroup->hwif); - if (irq_count == 1) - free_irq(hwif->irq, hwgroup); + free_irq(hwif->irq, hwif); ide_remove_port_from_hwgroup(hwif); |