diff options
| -rw-r--r-- | drivers/ide/ide-probe.c | 35 | ||||
| -rw-r--r-- | drivers/ide/ide.c | 35 |
2 files changed, 35 insertions, 35 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index fdf00cde9fce..21cdd9ca14d1 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -992,6 +992,41 @@ static void ide_port_setup_devices(ide_hwif_t *hwif) mutex_unlock(&ide_cfg_mtx); } +void ide_remove_port_from_hwgroup(ide_hwif_t *hwif) +{ + ide_hwgroup_t *hwgroup = hwif->hwgroup; + + spin_lock_irq(&ide_lock); + /* + * Remove us from the hwgroup, and free + * the hwgroup if we were the only member + */ + if (hwif->next == hwif) { + BUG_ON(hwgroup->hwif != hwif); + kfree(hwgroup); + } else { + /* There is another interface in hwgroup. + * Unlink us, and set hwgroup->drive and ->hwif to + * something sane. + */ + ide_hwif_t *g = hwgroup->hwif; + + while (g->next != hwif) + g = g->next; + g->next = hwif->next; + if (hwgroup->hwif == hwif) { + /* Chose a random hwif for hwgroup->hwif. + * It's guaranteed that there are no drives + * left in the hwgroup. + */ + BUG_ON(hwgroup->drive != NULL); + hwgroup->hwif = g; + } + BUG_ON(hwgroup->hwif == hwif); + } + spin_unlock_irq(&ide_lock); +} + /* * This routine sets up the irq for an ide interface, and creates a new * hwgroup for the irq/hwif if none was previously assigned. diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 7e9575d1aee3..60c5db1c59e5 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -133,41 +133,6 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif) } } -void ide_remove_port_from_hwgroup(ide_hwif_t *hwif) -{ - ide_hwgroup_t *hwgroup = hwif->hwgroup; - - spin_lock_irq(&ide_lock); - /* - * Remove us from the hwgroup, and free - * the hwgroup if we were the only member - */ - if (hwif->next == hwif) { - BUG_ON(hwgroup->hwif != hwif); - kfree(hwgroup); - } else { - /* There is another interface in hwgroup. - * Unlink us, and set hwgroup->drive and ->hwif to - * something sane. - */ - ide_hwif_t *g = hwgroup->hwif; - - while (g->next != hwif) - g = g->next; - g->next = hwif->next; - if (hwgroup->hwif == hwif) { - /* Chose a random hwif for hwgroup->hwif. - * It's guaranteed that there are no drives - * left in the hwgroup. - */ - BUG_ON(hwgroup->drive != NULL); - hwgroup->hwif = g; - } - BUG_ON(hwgroup->hwif == hwif); - } - spin_unlock_irq(&ide_lock); -} - /* Called with ide_lock held. */ static void __ide_port_unregister_devices(ide_hwif_t *hwif) { |