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[PATCH] PATCH: remove function for non-PCI as requested

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Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Alan Cox 2005-09-15 15:44:00 +01:00 committed by Jeff Garzik
parent 7a83e90b32
commit 17b14451fd
2 changed files with 50 additions and 32 deletions
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81
drivers/scsi/libata-core.c
View file

@ -4122,6 +4122,53 @@ err_out:
return 0;
}
/**
* ata_host_set_remove - PCI layer callback for device removal
* @host_set: ATA host set that was removed
*
* Unregister all objects associated with this host set. Free those
* objects.
*
* LOCKING:
* Inherited from calling layer (may sleep).
*/
void ata_host_set_remove(struct ata_host_set *host_set)
{
struct ata_port *ap;
unsigned int i;
for (i = 0; i < host_set->n_ports; i++) {
ap = host_set->ports[i];
scsi_remove_host(ap->host);
}
free_irq(host_set->irq, host_set);
for (i = 0; i < host_set->n_ports; i++) {
ap = host_set->ports[i];
ata_scsi_release(ap->host);
if ((ap->flags & ATA_FLAG_NO_LEGACY) == 0) {
struct ata_ioports *ioaddr = &ap->ioaddr;
if (ioaddr->cmd_addr == 0x1f0)
release_region(0x1f0, 8);
else if (ioaddr->cmd_addr == 0x170)
release_region(0x170, 8);
}
scsi_host_put(ap->host);
}
if (host_set->ops->host_stop)
host_set->ops->host_stop(host_set);
kfree(host_set);
}
/**
* ata_scsi_release - SCSI layer callback hook for host unload
* @host: libata host to be unloaded
@ -4462,39 +4509,8 @@ void ata_pci_remove_one (struct pci_dev *pdev)
{
struct device *dev = pci_dev_to_dev(pdev);
struct ata_host_set *host_set = dev_get_drvdata(dev);
struct ata_port *ap;
unsigned int i;
for (i = 0; i < host_set->n_ports; i++) {
ap = host_set->ports[i];
scsi_remove_host(ap->host);
}
free_irq(host_set->irq, host_set);
for (i = 0; i < host_set->n_ports; i++) {
ap = host_set->ports[i];
ata_scsi_release(ap->host);
if ((ap->flags & ATA_FLAG_NO_LEGACY) == 0) {
struct ata_ioports *ioaddr = &ap->ioaddr;
if (ioaddr->cmd_addr == 0x1f0)
release_region(0x1f0, 8);
else if (ioaddr->cmd_addr == 0x170)
release_region(0x170, 8);
}
scsi_host_put(ap->host);
}
if (host_set->ops->host_stop)
host_set->ops->host_stop(host_set);
kfree(host_set);
ata_host_set_remove(host_set);
pci_release_regions(pdev);
pci_disable_device(pdev);
dev_set_drvdata(dev, NULL);
@ -4564,6 +4580,7 @@ module_exit(ata_exit);
EXPORT_SYMBOL_GPL(ata_std_bios_param);
EXPORT_SYMBOL_GPL(ata_std_ports);
EXPORT_SYMBOL_GPL(ata_device_add);
EXPORT_SYMBOL_GPL(ata_host_set_remove);
EXPORT_SYMBOL_GPL(ata_sg_init);
EXPORT_SYMBOL_GPL(ata_sg_init_one);
EXPORT_SYMBOL_GPL(ata_qc_complete);

1
include/linux/libata.h
View file

@ -393,6 +393,7 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i
extern void ata_pci_remove_one (struct pci_dev *pdev);
#endif /* CONFIG_PCI */
extern int ata_device_add(struct ata_probe_ent *ent);
extern void ata_host_set_remove(struct ata_host_set *host_set);
extern int ata_scsi_detect(Scsi_Host_Template *sht);
extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *));