C++ (Cpp) soc_pcmcia_hw_shutdown示例

示例#1

void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt)
{
	mutex_lock(&soc_pcmcia_sockets_lock);
	del_timer_sync(&skt->poll_timer);

	pcmcia_unregister_socket(&skt->socket);

	soc_pcmcia_hw_shutdown(skt);

	/* should not be required; violates some lowlevel drivers */
	soc_common_pcmcia_config_skt(skt, &dead_socket);

	list_del(&skt->node);
	mutex_unlock(&soc_pcmcia_sockets_lock);

	iounmap(skt->virt_io);
	skt->virt_io = NULL;
	release_resource(&skt->res_attr);
	release_resource(&skt->res_mem);
	release_resource(&skt->res_io);
	release_resource(&skt->res_skt);
}

示例#2

文件： soc_common.c 项目： acton393/linux

void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt)
{
	del_timer_sync(&skt->poll_timer);

	pcmcia_unregister_socket(&skt->socket);

#ifdef CONFIG_CPU_FREQ
	if (skt->ops->frequency_change)
		cpufreq_unregister_notifier(&skt->cpufreq_nb,
					    CPUFREQ_TRANSITION_NOTIFIER);
#endif

	soc_pcmcia_hw_shutdown(skt);

	/* should not be required; violates some lowlevel drivers */
	soc_common_pcmcia_config_skt(skt, &dead_socket);

	iounmap(skt->virt_io);
	skt->virt_io = NULL;
	release_resource(&skt->res_attr);
	release_resource(&skt->res_mem);
	release_resource(&skt->res_io);
	release_resource(&skt->res_skt);
}

示例#3

int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt)
{
	int ret;

	init_timer(&skt->poll_timer);
	skt->poll_timer.function = soc_common_pcmcia_poll_event;
	skt->poll_timer.data = (unsigned long)skt;
	skt->poll_timer.expires = jiffies + SOC_PCMCIA_POLL_PERIOD;

	ret = request_resource(&iomem_resource, &skt->res_skt);
	if (ret)
		goto out_err_1;

	ret = request_resource(&skt->res_skt, &skt->res_io);
	if (ret)
		goto out_err_2;

	ret = request_resource(&skt->res_skt, &skt->res_mem);
	if (ret)
		goto out_err_3;

	ret = request_resource(&skt->res_skt, &skt->res_attr);
	if (ret)
		goto out_err_4;

	skt->virt_io = ioremap(skt->res_io.start, 0x10000);
	if (skt->virt_io == NULL) {
		ret = -ENOMEM;
		goto out_err_5;
	}

	mutex_lock(&soc_pcmcia_sockets_lock);

	list_add(&skt->node, &soc_pcmcia_sockets);

	/*
	 * We initialize default socket timing here, because
	 * we are not guaranteed to see a SetIOMap operation at
	 * runtime.
	 */
	skt->ops->set_timing(skt);

	ret = soc_pcmcia_hw_init(skt);
	if (ret)
		goto out_err_6;

	skt->socket.ops = &soc_common_pcmcia_operations;
	skt->socket.features = SS_CAP_STATIC_MAP|SS_CAP_PCCARD;
	skt->socket.resource_ops = &pccard_static_ops;
	skt->socket.irq_mask = 0;
	skt->socket.map_size = PAGE_SIZE;
	skt->socket.io_offset = (unsigned long)skt->virt_io;

	skt->status = soc_common_pcmcia_skt_state(skt);

	ret = pcmcia_register_socket(&skt->socket);
	if (ret)
		goto out_err_7;

	add_timer(&skt->poll_timer);

	mutex_unlock(&soc_pcmcia_sockets_lock);

	ret = device_create_file(&skt->socket.dev, &dev_attr_status);
	if (ret)
		goto out_err_8;

	return ret;

 out_err_8:
	mutex_lock(&soc_pcmcia_sockets_lock);
	del_timer_sync(&skt->poll_timer);
	pcmcia_unregister_socket(&skt->socket);

 out_err_7:
	soc_pcmcia_hw_shutdown(skt);
 out_err_6:
	list_del(&skt->node);
	mutex_unlock(&soc_pcmcia_sockets_lock);
	iounmap(skt->virt_io);
 out_err_5:
	release_resource(&skt->res_attr);
 out_err_4:
	release_resource(&skt->res_mem);
 out_err_3:
	release_resource(&skt->res_io);
 out_err_2:
	release_resource(&skt->res_skt);
 out_err_1:

	return ret;
}

示例#4

文件： soc_common.c 项目： acton393/linux

int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt)
{
	int ret;

	skt->cs_state = dead_socket;

	setup_timer(&skt->poll_timer, soc_common_pcmcia_poll_event,
		    (unsigned long)skt);
	skt->poll_timer.expires = jiffies + SOC_PCMCIA_POLL_PERIOD;

	ret = request_resource(&iomem_resource, &skt->res_skt);
	if (ret)
		goto out_err_1;

	ret = request_resource(&skt->res_skt, &skt->res_io);
	if (ret)
		goto out_err_2;

	ret = request_resource(&skt->res_skt, &skt->res_mem);
	if (ret)
		goto out_err_3;

	ret = request_resource(&skt->res_skt, &skt->res_attr);
	if (ret)
		goto out_err_4;

	skt->virt_io = ioremap(skt->res_io.start, 0x10000);
	if (skt->virt_io == NULL) {
		ret = -ENOMEM;
		goto out_err_5;
	}

	/*
	 * We initialize default socket timing here, because
	 * we are not guaranteed to see a SetIOMap operation at
	 * runtime.
	 */
	skt->ops->set_timing(skt);

	ret = soc_pcmcia_hw_init(skt);
	if (ret)
		goto out_err_6;

	skt->socket.ops = &soc_common_pcmcia_operations;
	skt->socket.features = SS_CAP_STATIC_MAP|SS_CAP_PCCARD;
	skt->socket.resource_ops = &pccard_static_ops;
	skt->socket.irq_mask = 0;
	skt->socket.map_size = PAGE_SIZE;
	skt->socket.io_offset = (unsigned long)skt->virt_io;

	skt->status = soc_common_pcmcia_skt_state(skt);

#ifdef CONFIG_CPU_FREQ
	if (skt->ops->frequency_change) {
		skt->cpufreq_nb.notifier_call = soc_common_pcmcia_cpufreq_nb;

		ret = cpufreq_register_notifier(&skt->cpufreq_nb,
						CPUFREQ_TRANSITION_NOTIFIER);
		if (ret < 0)
			dev_err(skt->socket.dev.parent,
				"unable to register CPU frequency change notifier for PCMCIA (%d)\n",
				ret);
	}
#endif

	ret = pcmcia_register_socket(&skt->socket);
	if (ret)
		goto out_err_7;

	ret = device_create_file(&skt->socket.dev, &dev_attr_status);
	if (ret)
		goto out_err_8;

	return ret;

 out_err_8:
	del_timer_sync(&skt->poll_timer);
	pcmcia_unregister_socket(&skt->socket);

 out_err_7:
	soc_pcmcia_hw_shutdown(skt);
 out_err_6:
	iounmap(skt->virt_io);
 out_err_5:
	release_resource(&skt->res_attr);
 out_err_4:
	release_resource(&skt->res_mem);
 out_err_3:
	release_resource(&skt->res_io);
 out_err_2:
	release_resource(&skt->res_skt);
 out_err_1:

	return ret;
}