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-probe.c | |
| parent | bd53cbcce501b61921a1af2dddfa87c5b9923dfd (diff) | |
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-probe.c')
| -rw-r--r-- | drivers/ide/ide-probe.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index c5adb7b9c5b..2752509531b 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1022,6 +1022,7 @@ static int init_irq (ide_hwif_t *hwif) unsigned int index; ide_hwgroup_t *hwgroup; ide_hwif_t *match = NULL; + int sa = 0; mutex_lock(&ide_cfg_mtx); hwif->hwgroup = NULL; @@ -1076,24 +1077,18 @@ static int init_irq (ide_hwif_t *hwif) ide_ports[hwif->index] = hwif; - /* - * Allocate the irq, if not already obtained for another hwif - */ - if (!match || match->irq != hwif->irq) { - int sa = 0; #if defined(__mc68000__) - sa = IRQF_SHARED; + sa = IRQF_SHARED; #endif /* __mc68000__ */ - if (hwif->chipset == ide_pci) - sa = IRQF_SHARED; + if (hwif->chipset == ide_pci) + sa = IRQF_SHARED; - if (io_ports->ctl_addr) - hwif->tp_ops->set_irq(hwif, 1); + if (io_ports->ctl_addr) + hwif->tp_ops->set_irq(hwif, 1); - if (request_irq(hwif->irq,&ide_intr,sa,hwif->name,hwgroup)) - goto out_unlink; - } + if (request_irq(hwif->irq, &ide_intr, sa, hwif->name, hwif)) + goto out_unlink; if (!hwif->rqsize) { if ((hwif->host_flags & IDE_HFLAG_NO_LBA48) || |