Exemplo n.º 1
0
/**
 * PCI remove entry.
 */
void
bfad_pci_remove(struct pci_dev *pdev)
{
	struct bfad_s  *bfad = pci_get_drvdata(pdev);
	unsigned long   flags;

	bfa_trc(bfad, bfad->inst_no);

	if ((bfad->bfad_flags & BFAD_DRV_INIT_DONE)
	    && !(bfad->bfad_flags & BFAD_HAL_INIT_DONE)) {

		spin_lock_irqsave(&bfad->bfad_lock, flags);
		init_completion(&bfad->comp);
		bfa_stop(&bfad->bfa);
		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
		wait_for_completion(&bfad->comp);

		bfad_remove_intr(bfad);
		del_timer_sync(&bfad->hal_tmo);
		goto hal_detach;
	} else if (!(bfad->bfad_flags & BFAD_DRV_INIT_DONE)) {
		goto remove_sysfs;
	}

	if (bfad->bfad_flags & BFAD_HAL_START_DONE)
		bfad_drv_stop(bfad);

	bfad_remove_intr(bfad);

	del_timer_sync(&bfad->hal_tmo);
	bfad_fc4_probe_undo(bfad);

	if (bfad->bfad_flags & BFAD_CFG_PPORT_DONE)
		bfad_uncfg_pport(bfad);

hal_detach:
	spin_lock_irqsave(&bfad->bfad_lock, flags);
	bfa_detach(&bfad->bfa);
	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
	bfad_hal_mem_release(bfad);
remove_sysfs:

	mutex_lock(&bfad_mutex);
	bfad_inst--;
	list_del(&bfad->list_entry);
	mutex_unlock(&bfad_mutex);
	bfad_pci_uninit(pdev, bfad);

	kfree(bfad->trcmod);
	kfree(bfad);
}
Exemplo n.º 2
0
void
bfad_drv_stop(struct bfad_s *bfad)
{
	unsigned long   flags;

	spin_lock_irqsave(&bfad->bfad_lock, flags);
	init_completion(&bfad->comp);
	bfad->pport.flags |= BFAD_PORT_DELETE;
	bfa_fcs_exit(&bfad->bfa_fcs);
	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
	wait_for_completion(&bfad->comp);

	spin_lock_irqsave(&bfad->bfad_lock, flags);
	init_completion(&bfad->comp);
	bfa_stop(&bfad->bfa);
	bfad->bfad_flags &= ~BFAD_HAL_START_DONE;
	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
	wait_for_completion(&bfad->comp);
}
Exemplo n.º 3
0
void
bfad_drv_uninit(struct bfad_s *bfad)
{
	unsigned long   flags;

	spin_lock_irqsave(&bfad->bfad_lock, flags);
	init_completion(&bfad->comp);
	bfa_stop(&bfad->bfa);
	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
	wait_for_completion(&bfad->comp);

	del_timer_sync(&bfad->hal_tmo);
	bfa_isr_disable(&bfad->bfa);
	bfa_detach(&bfad->bfa);
	bfad_remove_intr(bfad);
	bfad_hal_mem_release(bfad);

	bfad->bfad_flags &= ~BFAD_DRV_INIT_DONE;
}