Exemple #1
0
/* Deallocate memory for one device */
static void nozomi_card_exit(struct pci_dev *pdev)
{
	int i;
	struct ctrl_ul ctrl;
	struct nozomi *dc = pci_get_drvdata(pdev);

	/* Disable all interrupts */
	dc->last_ier = 0;
	writew(dc->last_ier, dc->reg_ier);

	tty_exit(dc);

	/* Send 0x0001, command card to resend the reset token.  */
	/* This is to get the reset when the module is reloaded. */
	ctrl.port = 0x00;
	ctrl.reserved = 0;
	ctrl.RTS = 0;
	ctrl.DTR = 1;
	DBG1("sending flow control 0x%04X", *((u16 *)&ctrl));

	/* Setup dc->reg addresses to we can use defines here */
	write_mem32(dc->port[PORT_CTRL].ul_addr[0], (u32 *)&ctrl, 2);
	writew(CTRL_UL, dc->reg_fcr);	/* push the token to the card. */

	remove_sysfs_files(dc);

	free_irq(pdev->irq, dc);

	for (i = 0; i < MAX_PORT; i++)
		kfifo_free(&dc->port[i].fifo_ul);

	kfree(dc->send_buf);

	iounmap(dc->base_addr);

	pci_release_regions(pdev);

	pci_disable_device(pdev);

	ndevs[dc->index_start / MAX_PORT] = NULL;

	kfree(dc);
}
void drv_disconnect() {
  unregister_netdev();
  remove_sysfs_files();
}
void drv_disconnect() { int thread_id = corral_getThreadID();
  unregister_netdev();
  remove_sysfs_files();
}