diff options
Diffstat (limited to 'drivers/ide/ide.c')
| -rw-r--r-- | drivers/ide/ide.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 47c44d15ad4..a8b5b08dd6e 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -502,7 +502,7 @@ void ide_remove_port_from_hwgroup(ide_hwif_t *hwif) } /* Called with ide_lock held. */ -static void ide_port_unregister_devices(ide_hwif_t *hwif) +static void __ide_port_unregister_devices(ide_hwif_t *hwif) { int i; @@ -518,6 +518,18 @@ static void ide_port_unregister_devices(ide_hwif_t *hwif) } } +void ide_port_unregister_devices(ide_hwif_t *hwif) +{ + mutex_lock(&ide_cfg_mtx); + spin_lock_irq(&ide_lock); + __ide_port_unregister_devices(hwif); + hwif->present = 0; + ide_port_init_devices_data(hwif); + spin_unlock_irq(&ide_lock); + mutex_unlock(&ide_cfg_mtx); +} +EXPORT_SYMBOL_GPL(ide_port_unregister_devices); + /** * ide_unregister - free an IDE interface * @index: index of interface (will change soon to a pointer) @@ -558,7 +570,7 @@ void ide_unregister(unsigned int index, int init_default, int restore) hwif = &ide_hwifs[index]; if (!hwif->present) goto abort; - ide_port_unregister_devices(hwif); + __ide_port_unregister_devices(hwif); hwif->present = 0; spin_unlock_irq(&ide_lock); @@ -648,8 +660,8 @@ EXPORT_SYMBOL_GPL(ide_init_port_hw); * Returns -1 on error. */ -int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *), - ide_hwif_t **hwifp) +static int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *), + ide_hwif_t **hwifp) { int index, retry = 1; ide_hwif_t *hwif; @@ -683,8 +695,6 @@ found: return hwif->present ? index : -1; } -EXPORT_SYMBOL(ide_register_hw); - /* * Locks for IDE setting functionality */ |