From 17b14451fd2b187ddd6303726755a3af0a926b6c Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Thu, 15 Sep 2005 15:44:00 +0100 Subject: [PATCH] [PATCH] PATCH: remove function for non-PCI as requested Signed-off-by: Alan Cox Signed-off-by: Jeff Garzik --- drivers/scsi/libata-core.c | 81 +++++++++++++++++++++++--------------- include/linux/libata.h | 1 + 2 files changed, 50 insertions(+), 32 deletions(-) diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 5cc53cd9323e..72bdc91e148c 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -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); diff --git a/include/linux/libata.h b/include/linux/libata.h index 022105c745fc..ceee1fc42c60 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -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 *)); -- 2.20.1