diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide-probe.c | 18 | ||||
| -rw-r--r-- | drivers/ide/ide.c | 22 | ||||
| -rw-r--r-- | drivers/ide/ppc/pmac.c | 3 | ||||
| -rw-r--r-- | drivers/macintosh/mediabay.c | 17 |
4 files changed, 43 insertions, 17 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index f3ee098b69c7..468c4ac4181d 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1494,3 +1494,21 @@ int ide_device_add(u8 idx[4], const struct ide_port_info *d) return ide_device_add_all(idx_all, d); } EXPORT_SYMBOL_GPL(ide_device_add); + +void ide_port_scan(ide_hwif_t *hwif) +{ + ide_port_cable_detect(hwif); + ide_port_init_devices(hwif); + + if (ide_probe_port(hwif) < 0) + return; + + hwif->present = 1; + + ide_port_tune_devices(hwif); + ide_acpi_port_init_devices(hwif); + ide_port_setup_devices(hwif); + hwif_register_devices(hwif); + ide_proc_port_register_devices(hwif); +} +EXPORT_SYMBOL_GPL(ide_port_scan); diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 47c44d15ad4a..a8b5b08dd6e2 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 */ diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index d9ca52e6cdab..7889f5f5c49a 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1088,7 +1088,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw) if (np->parent && np->parent->name && strcasecmp(np->parent->name, "media-bay") == 0) { #ifdef CONFIG_PMAC_MEDIABAY - media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq, hwif->index); + media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq, + hwif); #endif /* CONFIG_PMAC_MEDIABAY */ pmif->mediabay = 1; if (!bidp) diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index bd8a1d14b45d..82add26cc665 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -79,6 +79,7 @@ struct media_bay_info { int sleeping; struct semaphore lock; #ifdef CONFIG_BLK_DEV_IDE_PMAC + ide_hwif_t *cd_port; void __iomem *cd_base; int cd_irq; int cd_retry; @@ -448,7 +449,7 @@ int check_media_bay_by_base(unsigned long base, int what) } int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base, - int irq, int index) + int irq, ide_hwif_t *hwif) { int i; @@ -456,10 +457,11 @@ int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base, struct media_bay_info* bay = &media_bays[i]; if (bay->mdev && which_bay == bay->mdev->ofdev.node) { - int timeout = 5000; + int timeout = 5000, index = hwif->index; down(&bay->lock); + bay->cd_port = hwif; bay->cd_base = (void __iomem *) base; bay->cd_irq = irq; @@ -551,15 +553,10 @@ static void media_bay_step(int i) bay->timer = 0; bay->state = mb_up; if (bay->cd_index < 0) { - hw_regs_t hw; - printk("mediabay %d, registering IDE...\n", i); pmu_suspend(); - ide_init_hwif_ports(&hw, (unsigned long) bay->cd_base, (unsigned long) 0, NULL); - hw.irq = bay->cd_irq; - hw.chipset = ide_pmac; - bay->cd_index = - ide_register_hw(&hw, NULL, NULL); + ide_port_scan(bay->cd_port); + bay->cd_index = bay->cd_port->index; pmu_resume(); } if (bay->cd_index == -1) { @@ -589,7 +586,7 @@ static void media_bay_step(int i) if (bay->cd_index >= 0) { printk(KERN_DEBUG "Unregistering mb %d ide, index:%d\n", i, bay->cd_index); - ide_unregister(bay->cd_index, 1, 1); + ide_port_unregister_devices(bay->cd_port); bay->cd_index = -1; } if (bay->cd_retry) { |
