C++ (Cpp) parport_remove_port Examples

Example #1

File: parport_atari.c Project: AlexShiLucky/linux

static void __exit parport_atari_exit(void)
{
	parport_remove_port(this_port);
	if (this_port->irq != PARPORT_IRQ_NONE)
		free_irq(IRQ_MFP_BUSY, this_port);
	parport_put_port(this_port);
}

Example #2

File: parport_amiga.c Project: 3sOx/asuswrt-merlin

static void __exit parport_amiga_exit(void)
{
	parport_remove_port(this_port);
	if (this_port->irq != PARPORT_IRQ_NONE)
		free_irq(IRQ_AMIGA_CIAA_FLG, this_port);
	parport_put_port(this_port);
	release_mem_region(CIAA_PHYSADDR-1+0x100, 0x100);
}

Example #3

File: parport_amiga.c Project: CSCLOG/beaglebone

static int __exit amiga_parallel_remove(struct platform_device *pdev)
{
	struct parport *port = platform_get_drvdata(pdev);

	parport_remove_port(port);
	if (port->irq != PARPORT_IRQ_NONE)
		free_irq(IRQ_AMIGA_CIAA_FLG, port);
	parport_put_port(port);
	platform_set_drvdata(pdev, NULL);
	return 0;
}

Example #4

File: parport_ax88796.c Project: 325116067/semc-qsd8x50

static int parport_ax88796_remove(struct platform_device *pdev)
{
	struct parport *p = platform_get_drvdata(pdev);
	struct ax_drvdata *dd = pp_to_drv(p);

	free_irq(p->irq, p);
	parport_remove_port(p);
	iounmap(dd->base);
	release_resource(dd->io);
	kfree(dd->io);
	kfree(dd);

	return 0;
}

Example #5

File: parport_mfc3.c Project: 0xroot/Blackphone-BP1-Kernel

static void __exit parport_mfc3_exit(void)
{
	int i;

	for (i = 0; i < MAX_MFC; i++) {
		if (!this_port[i])
			continue;
		parport_remove_port(this_port[i]);
		if (this_port[i]->irq != PARPORT_IRQ_NONE) {
			if (--use_cnt == 0) 
				free_irq(IRQ_AMIGA_PORTS, &pp_mfc3_ops);
		}
		release_mem_region(ZTWO_PADDR(this_port[i]->private_data), sizeof(struct pia));
		parport_put_port(this_port[i]);
	}
}

Example #6

File: parport_sunbpp.c Project: OpenHMR/Open-HMR600

static void __exit parport_sunbpp_exit(void)
{
	while (!list_empty(&port_list)) {
		Node *node = list_entry(port_list.next, Node, list);
		struct parport *p = node->port;
		struct parport_operations *ops = p->ops;
		parport_remove_port(p);

		if (p->irq != PARPORT_IRQ_NONE) {
			parport_sunbpp_disable_irq(p);
			free_irq(p->irq, p);
		}
		sbus_iounmap((void __iomem *)p->base, p->size);
		parport_put_port(p);
		kfree (ops);
		list_del(&node->list);
		kfree (node);
	}
}

Example #7

static int __devexit bpp_remove(struct of_device *op)
{
	struct parport *p = dev_get_drvdata(&op->dev);
	struct parport_operations *ops = p->ops;

	parport_remove_port(p);

	if (p->irq != PARPORT_IRQ_NONE) {
		parport_sunbpp_disable_irq(p);
		free_irq(p->irq, p);
	}

	of_iounmap(&op->resource[0], (void __iomem *) p->base, p->size);
	parport_put_port(p);
	kfree(ops);

	dev_set_drvdata(&op->dev, NULL);

	return 0;
}

Example #8

File: parport_gsc.c Project: Dronevery/JetsonTK1-kernel

static int __devexit parport_remove_chip(struct parisc_device *dev)
{
	struct parport *p = dev->dev.driver_data;
	if (p) {
		struct parport_gsc_private *priv = p->private_data;
		struct parport_operations *ops = p->ops;
		parport_remove_port(p);
		if (p->dma != PARPORT_DMA_NONE)
			free_dma(p->dma);
		if (p->irq != PARPORT_IRQ_NONE)
			free_irq(p->irq, p);
		if (priv->dma_buf)
			pci_free_consistent(priv->dev, PAGE_SIZE,
					    priv->dma_buf,
					    priv->dma_handle);
		kfree (p->private_data);
		parport_put_port(p);
		kfree (ops); /* hope no-one cached it */
	}
	return 0;
}

Example #9

File: parport_ax88796.c Project: 325116067/semc-qsd8x50

static int parport_ax88796_probe(struct platform_device *pdev)
{
	struct device *_dev = &pdev->dev;
	struct ax_drvdata *dd;
	struct parport *pp = NULL;
	struct resource *res;
	unsigned long size;
	int spacing;
	int irq;
	int ret;

	dd = kzalloc(sizeof(struct ax_drvdata), GFP_KERNEL);
	if (dd == NULL) {
		dev_err(_dev, "no memory for private data\n");
		return -ENOMEM;
	}

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (res == NULL) {
		dev_err(_dev, "no MEM specified\n");
		ret = -ENXIO;
		goto exit_mem;
	}

	size = (res->end - res->start) + 1;
	spacing = size / 3;

	dd->io = request_mem_region(res->start, size, pdev->name);
	if (dd->io == NULL) {
		dev_err(_dev, "cannot reserve memory\n");
		ret = -ENXIO;
		goto exit_mem;
	}

	dd->base = ioremap(res->start, size);
	if (dd->base == NULL) {
		dev_err(_dev, "cannot ioremap region\n");
		ret = -ENXIO;
		goto exit_res;
	}

	irq = platform_get_irq(pdev, 0);
	if (irq <= 0)
		irq = PARPORT_IRQ_NONE;

	pp = parport_register_port((unsigned long)dd->base, irq,
				   PARPORT_DMA_NONE,
				   &parport_ax88796_ops);

	if (pp == NULL) {
		dev_err(_dev, "failed to register parallel port\n");
		ret = -ENOMEM;
		goto exit_unmap;
	}

	pp->private_data = dd;
	dd->parport = pp;
	dd->dev = _dev;

	dd->spp_data = dd->base;
	dd->spp_spr  = dd->base + (spacing * 1);
	dd->spp_cpr  = dd->base + (spacing * 2);

	/* initialise the port controls */
	writeb(AX_CPR_STRB, dd->spp_cpr);

	if (irq >= 0) {
		/* request irq */
		ret = request_irq(irq, parport_irq_handler,
				  IRQF_TRIGGER_FALLING, pdev->name, pp);

		if (ret < 0)
			goto exit_port;

		dd->irq_enabled = 1;
	}

	platform_set_drvdata(pdev, pp);

	dev_info(_dev, "attached parallel port driver\n");
	parport_announce_port(pp);

	return 0;

 exit_port:
	parport_remove_port(pp);
 exit_unmap:
	iounmap(dd->base);
 exit_res:
	release_resource(dd->io);
	kfree(dd->io);
 exit_mem:
	kfree(dd);
	return ret;
}