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Commit 17b14451 authored by Alan Cox's avatar Alan Cox Committed by Jeff Garzik
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[PATCH] PATCH: remove function for non-PCI as requested 



Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 7a83e90b

drivers/scsi/libata-core.c

+49 −32
Original line number Diff line number Diff line
@@ -4122,6 +4122,53 @@ int ata_device_add(struct ata_probe_ent *ent) 
	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);

include/linux/libata.h

+1 −0
Original line number Diff line number Diff line
@@ -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 *));