C++ device_remove_file函数代码示例

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本文整理汇总了C++中device_remove_file函数的典型用法代码示例。如果您正苦于以下问题：C++ device_remove_file函数的具体用法？C++ device_remove_file怎么用？C++ device_remove_file使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了device_remove_file函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: lm63_probe

static int lm63_probe(struct i2c_client *client,
		      const struct i2c_device_id *id)
{
	struct lm63_data *data;
	int err;

	data = kzalloc(sizeof(struct lm63_data), GFP_KERNEL);
	if (!data) {
		err = -ENOMEM;
		goto exit;
	}

	i2c_set_clientdata(client, data);
	data->valid = 0;
	mutex_init(&data->update_lock);

	/* Set the device type */
	data->kind = id->driver_data;
	if (data->kind == lm64)
		data->temp2_offset = 16000;

	/* Initialize chip */
	lm63_init_client(client);

	/* Register sysfs hooks */
	err = sysfs_create_group(&client->dev.kobj, &lm63_group);
	if (err)
		goto exit_free;
	if (data->config & 0x04) { /* tachometer enabled */
		err = sysfs_create_group(&client->dev.kobj, &lm63_group_fan1);
		if (err)
			goto exit_remove_files;
	}
	if (data->kind == lm96163) {
		err = device_create_file(&client->dev, &dev_attr_temp2_type);
		if (err)
			goto exit_remove_files;

		err = sysfs_create_group(&client->dev.kobj,
					 &lm63_group_extra_lut);
		if (err)
			goto exit_remove_files;
	}

	data->hwmon_dev = hwmon_device_register(&client->dev);
	if (IS_ERR(data->hwmon_dev)) {
		err = PTR_ERR(data->hwmon_dev);
		goto exit_remove_files;
	}

	return 0;

exit_remove_files:
	sysfs_remove_group(&client->dev.kobj, &lm63_group);
	sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1);
	if (data->kind == lm96163) {
		device_remove_file(&client->dev, &dev_attr_temp2_type);
		sysfs_remove_group(&client->dev.kobj, &lm63_group_extra_lut);
	}
exit_free:
	kfree(data);
exit:
	return err;
}

开发者ID:0xroot，项目名称:Blackphone-BP1-Kernel，代码行数:64，代码来源:lm63.c

示例2: twl6030_usb_probe

static int __devinit twl6030_usb_probe(struct platform_device *pdev)
{
	struct twl6030_usb	*twl;
	int			status, err;
	struct twl4030_usb_data *pdata;
	struct device *dev = &pdev->dev;
	pdata = dev->platform_data;

	twl = kzalloc(sizeof *twl, GFP_KERNEL);
	if (!twl)
		return -ENOMEM;

	twl->dev		= &pdev->dev;
	twl->irq1		= platform_get_irq(pdev, 0);
	twl->irq2		= platform_get_irq(pdev, 1);
	twl->features		= pdata->features;
	twl->otg.dev		= twl->dev;
	twl->otg.label		= "twl6030";
	twl->otg.set_host	= twl6030_set_host;
	twl->otg.set_peripheral	= twl6030_set_peripheral;
	twl->otg.set_vbus	= twl6030_set_vbus;
	twl->otg.set_hz_mode	= twl6030_set_hz_mode;
	twl->otg.init		= twl6030_phy_init;
	twl->otg.set_power    = twl6030_set_power;
	twl->otg.shutdown	= twl6030_phy_shutdown;
	twl->otg.set_suspend	= twl6030_phy_suspend;
	twl->otg.start_srp	= twl6030_start_srp;
	twl->otg.state		= OTG_STATE_UNDEFINED;

	/* init spinlock for workqueue */
	spin_lock_init(&twl->lock);

	err = twl6030_usb_ldo_init(twl);
	if (err) {
		dev_err(&pdev->dev, "ldo init failed\n");
		kfree(twl);
		return err;
	}
	otg_set_transceiver(&twl->otg);

	platform_set_drvdata(pdev, twl);
	if (device_create_file(&pdev->dev, &dev_attr_vbus))
		dev_warn(&pdev->dev, "could not create sysfs file\n");

	ATOMIC_INIT_NOTIFIER_HEAD(&twl->otg.notifier);

	INIT_WORK(&twl->set_vbus_work, otg_set_vbus_work);

	twl->vbus_enable = false;
	twl->irq_enabled = true;
	status = request_threaded_irq(twl->irq1, NULL, twl6030_usbotg_irq,
			IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
			"twl6030_usb", twl);
	if (status < 0) {
		dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
			twl->irq1, status);
		device_remove_file(twl->dev, &dev_attr_vbus);
		kfree(twl);
		return status;
	}

	status = request_threaded_irq(twl->irq2, NULL, twl6030_usb_irq,
			IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
			"twl6030_usb", twl);
	if (status < 0) {
		dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
			twl->irq2, status);
		free_irq(twl->irq1, twl);
		device_remove_file(twl->dev, &dev_attr_vbus);
		kfree(twl);
		return status;
	}

	twl->asleep = 0;
	twl->is_phy_suspended = true;
	pdata->phy_init(dev);
	twl6030_phy_suspend(&twl->otg, 0);
	twl6030_enable_irq(&twl->otg);
	dev_info(&pdev->dev, "Initialized TWL6030 USB module\n");

	return 0;
}

开发者ID:AndrewDB，项目名称:rk3066-kernel，代码行数:82，代码来源:twl6030-usb.c

示例3: bh1721fvc_probe


//.........这里部分代码省略.........
	if (!input_dev) {
		pr_err("%s: could not allocate input device\n", __func__);
		err = -ENOMEM;
		goto err_input_allocate_device_light;
	}
	input_set_drvdata(input_dev, bh1721fvc);
	input_dev->name = "light_sensor";
	input_set_capability(input_dev, EV_ABS, ABS_MISC);
	input_set_abs_params(input_dev, ABS_MISC,
		LUX_MIN_VALUE, LUX_MAX_VALUE, 0, 0);
	bh1721fvc_dbmsg("registering lightsensor-level input device\n");
	err = input_register_device(input_dev);
	if (err < 0) {
		pr_err("%s: could not register input device\n", __func__);
		input_free_device(input_dev);
		goto err_input_register_device_light;
	}
	bh1721fvc->input_dev = input_dev;
	err = sysfs_create_group(&input_dev->dev.kobj,
		&bh1721fvc_attribute_group);
	if (err) {
		pr_err("%s: could not create sysfs group\n", __func__);
		goto err_sysfs_create_group_light;
	}

	bh1721fvc->factory_class = class_create(THIS_MODULE, "lightsensor");

	if (IS_ERR(bh1721fvc->factory_class)) {
		pr_err("Failed to create class(lightsensor)!\n");
		err = PTR_ERR(bh1721fvc->factory_class);
		goto err_factory_sysfs_create;
	}

	bh1721fvc->factory_dev = device_create(bh1721fvc->factory_class, NULL,
			0, bh1721fvc, "switch_cmd");

	if (IS_ERR(bh1721fvc->factory_dev)) {
		pr_err("Failed to create device(switch_cmd_dev)!\n");
		err = PTR_ERR(bh1721fvc->factory_dev);
		goto err_factory_device_create;
	}

	err = device_create_file(bh1721fvc->factory_dev,
			&dev_attr_lightsensor_file_cmd);

	if (err < 0) {
		pr_err("Failed to create device file(%s)!\n",
				dev_attr_lightsensor_file_cmd.attr.name);
		goto err_file_cmd_attr_create;
	}

	err = device_create_file(bh1721fvc->factory_dev,
			&dev_attr_lightsensor_file_illuminance);

	if (err < 0) {
		pr_err("Failed to create device file(%s)!\n",
			dev_attr_lightsensor_file_illuminance.attr.name);
		goto err_illuminance_attr_create;
	}

	err = device_create_file(bh1721fvc->factory_dev,
			&dev_attr_sensor_info);
	if (err < 0) {
		pr_err("Failed to create device file(%s)!\n",
			dev_attr_sensor_info.attr.name);
		goto err_sensor_info_attr_create;
	}

	printk(KERN_INFO"%s: success!\n", __func__);


	goto done;

err_sensor_info_attr_create:
	device_remove_file(bh1721fvc->factory_dev,
			&dev_attr_lightsensor_file_illuminance);
err_illuminance_attr_create:
	device_remove_file(bh1721fvc->factory_dev,
			&dev_attr_lightsensor_file_cmd);
err_file_cmd_attr_create:
	device_destroy(bh1721fvc->factory_class, 0);
err_factory_device_create:
	class_destroy(bh1721fvc->factory_class);
err_factory_sysfs_create:
	sysfs_remove_group(&bh1721fvc->input_dev->dev.kobj,
				&bh1721fvc_attribute_group);
err_sysfs_create_group_light:
	input_unregister_device(bh1721fvc->input_dev);
err_input_register_device_light:
err_input_allocate_device_light:
	destroy_workqueue(bh1721fvc->wq);
err_create_workqueue:
err_test_lightsensor:
	mutex_destroy(&bh1721fvc->lock);
err_reset_failed:
err_reset_null:
	kfree(bh1721fvc);
done:
	return err;
}

开发者ID:1yankeedt，项目名称:D710BST_FL24_Kernel，代码行数:101，代码来源:bh1721fvc.c

示例4: pm8058_led_probe


//.........这里部分代码省略.........
		}
	}

	for (i = 0; i < pdata->num_leds; i++) {
		if (pdata->led_config[i].type == PM8058_LED_RGB ||
		    ldata[i].flags & PM8058_LED_BLINK_EN) {
			ret = device_create_file(ldata[i].ldev.dev,
						 &dev_attr_blink);
			if (ret < 0) {
				pr_err("%s: Failed to create attr blink"
				       " [%d]\n", __func__, i);
				goto err_register_attr_blink;
			}
		}
	}

	for (i = 0; i < pdata->num_leds; i++) {
		if (pdata->led_config[i].type == PM8058_LED_RGB ||
		    ldata[i].flags & PM8058_LED_BLINK_EN) {
			ret = device_create_file(ldata[i].ldev.dev,
						 &dev_attr_off_timer);
			if (ret < 0) {
				pr_err("%s: Failed to create attr off timer"
				       " [%d]\n", __func__, i);
				goto err_register_attr_off_timer;
			}
			INIT_WORK(&ldata[i].led_work, led_work_func);
			alarm_init(&ldata[i].led_alarm,
				   ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP,
				   led_alarm_handler);
		}
	}

	for (i = 0; i < pdata->num_leds; i++) {
		if (ldata[i].bank < 3)
			continue;
		ret = device_create_file(ldata[i].ldev.dev, &dev_attr_currents);
		if (ret < 0) {
			pr_err("%s: Failed to create attr blink [%d]\n",
			       __func__, i);
			goto err_register_attr_currents;
		}
	}

#ifdef CONFIG_TOUCHSCREEN_ATMEL_SWEEP2WAKE
	if (!strcmp(pdata->led_config[0].name, "button-backlight")) {
		sweep2wake_setleddev(&ldata[0].ldev);
		printk(KERN_INFO "[sweep2wake]: set led device %s, bank %d\n", pdata->led_config[0].name, ldata[0].bank);
	}
#endif

	return 0;

err_register_attr_currents:
	for (i--; i >= 0; i--) {
		if (ldata[i].bank < 3)
			continue;
		device_remove_file(ldata[i].ldev.dev, &dev_attr_currents);
	}
	i = pdata->num_leds;

err_register_attr_off_timer:
	for (i--; i >= 0; i--) {
		if (pdata->led_config[i].type == PM8058_LED_RGB ||
		    ldata[i].flags & PM8058_LED_BLINK_EN) {
			device_remove_file(ldata[i].ldev.dev,
					   &dev_attr_off_timer);
		}
	}
	i = pdata->num_leds;

err_register_attr_blink:
	for (i--; i >= 0; i--) {
		if (pdata->led_config[i].type == PM8058_LED_RGB ||
		    ldata[i].flags & PM8058_LED_BLINK_EN) {
			device_remove_file(ldata[i].ldev.dev, &dev_attr_blink);
		}
	}
	i = pdata->num_leds;

err_register_led_cdev:
	for (i--; i >= 0; i--) {
		switch (pdata->led_config[i].type) {
		case PM8058_LED_RGB:
		case PM8058_LED_PWM:
		case PM8058_LED_DRVX:
			pwm_free(ldata[i].pwm_led);
			break;
		}
		led_classdev_unregister(&ldata[i].ldev);
	}
	destroy_workqueue(g_led_work_queue);

err_create_work_queue:
	kfree(ldata);

err_exit:
	wake_lock_destroy(&pmic_led_wake_lock);
	return ret;
}

开发者ID:RepoBackups，项目名称:bricked-shooteru-ics-sense，代码行数:101，代码来源:leds-pm8058.c

示例5: gp2a_opt_probe


//.........这里部分代码省略.........
	if (device_create_file(gp2a->light_dev,
		&dev_attr_light_enable) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_light_enable.attr.name);
		goto err_light_device_create_file2;
	}

	if (device_create_file(gp2a->light_dev,
		&dev_attr_vendor) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_vendor.attr.name);
		goto err_light_device_create_file3;
	}

	if (device_create_file(gp2a->light_dev,
		&dev_attr_name) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_name.attr.name);
		goto err_light_device_create_file4;
	}

	if (device_create_file(gp2a->light_dev,
		&dev_attr_raw_data) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_raw_data.attr.name);
		goto err_light_device_create_file5;
	}

	dev_set_drvdata(gp2a->proximity_dev, gp2a);
	dev_set_drvdata(gp2a->light_dev, gp2a);

	device_init_wakeup(&pdev->dev, 1);

	if (pdata->gp2a_led_on) {       
            pdata->gp2a_led_on(0);   
            printk(KERN_INFO "[GP2A] gpio_get_value of GPIO(%d) is %d\n",pdata ->power_gpio, 
                gpio_get_value(pdata ->power_gpio));
	}

	/* set initial proximity value as 1 */
	input_report_abs(gp2a->proximity_input_dev, ABS_DISTANCE, 1);
	input_sync(gp2a->proximity_input_dev);

        gp2a_opt_data = gp2a;
        
	printk(KERN_INFO"[GP2A] %s : probe success!\n", __func__);

	return 0;

err_light_device_create_file5:
	device_remove_file(gp2a->light_dev, &dev_attr_name);
err_light_device_create_file4:
	device_remove_file(gp2a->light_dev, &dev_attr_vendor);
err_light_device_create_file3:
	device_remove_file(gp2a->light_dev, &dev_attr_light_enable);
err_light_device_create_file2:
	device_remove_file(gp2a->light_dev, &dev_attr_lux);
err_light_device_create_file1:
	device_remove_file(gp2a->proximity_dev, &dev_attr_prox_thresh);
err_proximity_device_create_file8:
	device_remove_file(gp2a->proximity_dev, &dev_attr_prox_offset_pass);
err_proximity_device_create_file7:
	device_remove_file(gp2a->proximity_dev, &dev_attr_prox_cal);
err_proximity_device_create_file6:
	device_remove_file(gp2a->proximity_dev, &dev_attr_name);
err_proximity_device_create_file5:
	device_remove_file(gp2a->proximity_dev, &dev_attr_vendor);
err_proximity_device_create_file4:
	device_remove_file(gp2a->proximity_dev, &dev_attr_proximity_enable);
err_proximity_device_create_file3:
	device_remove_file(gp2a->proximity_dev, &dev_attr_prox_avg);
err_proximity_device_create_file2:
	device_remove_file(gp2a->proximity_dev, &dev_attr_state);
err_proximity_device_create_file1:
err_light_device_create:
	device_destroy(sensors_class, 0);
err_proximity_device_create:
	gpio_free(pdata->p_out);
err_setup_irq:
err_no_device:
	wake_lock_destroy(&gp2a->prx_wake_lock);
	mutex_destroy(&gp2a->light_mutex);
	mutex_destroy(&gp2a->data_mutex);
	sysfs_remove_group(&gp2a->light_input_dev->dev.kobj,
			   &lightsensor_attribute_group);
err_sysfs_create_group_light:
	sysfs_remove_group(&gp2a->proximity_input_dev->dev.kobj,
			   &proximity_attribute_group);
err_sysfs_create_group_proximity:
	input_unregister_device(gp2a->light_input_dev);
error_setup_reg_light:
	input_unregister_device(gp2a->proximity_input_dev);
error_setup_reg_prox:
	misc_deregister(&gp2a_opt_misc_device);    
error_setup_reg_misc:
	if (pdata->power_on)
		pdata->power_on(0);
	kfree(gp2a);
	return err;
}

开发者ID:NovaFusion，项目名称:android_kernel_samsung_arubaslim，代码行数:101，代码来源:gp2ap030.c

示例6: pru_bridge_remove

static int pru_bridge_remove(struct platform_device *pdev)
{
	struct pru_bridge_dev *pp = platform_get_drvdata(pdev);
	struct device *dev = pp->miscdev.this_device;

	/*Deallocating memory*/

	printk("deallocating memory\n");
        iounmap(ring);
        iounmap(control_channel);

    printk("removing sysfs files\n");

    device_remove_file(dev, &dev_attr_init);
    device_remove_file(dev, &dev_attr_ch1_write);
    device_remove_file(dev, &dev_attr_ch1_read);
    device_remove_file(dev, &dev_attr_ch2_write);
    device_remove_file(dev, &dev_attr_ch2_read);
    device_remove_file(dev, &dev_attr_ch3_write);
    device_remove_file(dev, &dev_attr_ch3_read);
    device_remove_file(dev, &dev_attr_ch4_write);
    device_remove_file(dev, &dev_attr_ch4_read);
    device_remove_file(dev, &dev_attr_ch5_write);
    device_remove_file(dev, &dev_attr_ch5_read);
    device_remove_file(dev, &dev_attr_ch6_write);
    device_remove_file(dev, &dev_attr_ch6_read);
    device_remove_file(dev, &dev_attr_ch7_write);
    device_remove_file(dev, &dev_attr_ch7_read);
    device_remove_file(dev, &dev_attr_ch8_write);
    device_remove_file(dev, &dev_attr_ch8_read);
    device_remove_file(dev, &dev_attr_ch9_write);
    device_remove_file(dev, &dev_attr_ch9_read);
    device_remove_file(dev, &dev_attr_ch10_write);
    device_remove_file(dev, &dev_attr_ch10_read);
    device_remove_file(dev, &dev_attr_downcall);
	platform_set_drvdata(pdev, NULL);


	printk("PRU bridge Driver unloaded\n");
	return 0;
}

开发者ID:Apaar，项目名称:PRU-Bridge，代码行数:41，代码来源:pru_bridge_firmware.c

示例7: razer_kbd_disconnect

/**
 * Unbind function
 */
static void razer_kbd_disconnect(struct hid_device *hdev)
{
    struct razer_kbd_device *dev;
    struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
    struct usb_device *usb_dev = interface_to_usbdev(intf);

    dev = hid_get_drvdata(hdev);

    if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_ULTIMATE_2013)
    {
        device_remove_file(&hdev->dev, &dev_attr_mode_pulsate);
    } else if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_ULTIMATE_2016)
    {
        device_remove_file(&hdev->dev, &dev_attr_mode_wave);
        device_remove_file(&hdev->dev, &dev_attr_mode_starlight);
        device_remove_file(&hdev->dev, &dev_attr_mode_none);
        device_remove_file(&hdev->dev, &dev_attr_mode_reactive);
        device_remove_file(&hdev->dev, &dev_attr_mode_breath);
        device_remove_file(&hdev->dev, &dev_attr_mode_custom);
        device_remove_file(&hdev->dev, &dev_attr_temp_clear_row);
        device_remove_file(&hdev->dev, &dev_attr_set_key_row);
    } else // Chroma
    {
        device_remove_file(&hdev->dev, &dev_attr_mode_wave);
        device_remove_file(&hdev->dev, &dev_attr_mode_spectrum);
        device_remove_file(&hdev->dev, &dev_attr_mode_none);
        device_remove_file(&hdev->dev, &dev_attr_mode_reactive);
        device_remove_file(&hdev->dev, &dev_attr_mode_breath);
        device_remove_file(&hdev->dev, &dev_attr_mode_custom);
        device_remove_file(&hdev->dev, &dev_attr_temp_clear_row);
        device_remove_file(&hdev->dev, &dev_attr_set_key_row);
    }

    device_remove_file(&hdev->dev, &dev_attr_mode_game);
    device_remove_file(&hdev->dev, &dev_attr_get_serial);
    device_remove_file(&hdev->dev, &dev_attr_mode_static);
    device_remove_file(&hdev->dev, &dev_attr_reset);
    device_remove_file(&hdev->dev, &dev_attr_macro_keys);
    device_remove_file(&hdev->dev, &dev_attr_set_brightness);
    device_remove_file(&hdev->dev, &dev_attr_test);
    device_remove_file(&hdev->dev, &dev_attr_device_type);

    hid_hw_stop(hdev);
    kfree(dev);
    dev_info(&intf->dev, "Razer Device disconnected\n");
}

开发者ID:igorbb，项目名称:razer_chroma_drivers，代码行数:49，代码来源:razerkbd_driver.c

示例8: rs5c_sysfs_unregister

static void rs5c_sysfs_unregister(struct device *dev)
{
	device_remove_file(dev, &dev_attr_trim);
	device_remove_file(dev, &dev_attr_osc);
}

开发者ID:ARMP，项目名称:samsung_kernel_cooper，代码行数:5，代码来源:rtc-rs5c372.c

示例9: akm8975_probe

int akm8975_probe(struct i2c_client *client,
		const struct i2c_device_id *devid)
{
	struct akm8975_data *akm;
	int err;

	if (client->dev.platform_data == NULL) {
		dev_err(&client->dev, "platform data is NULL. exiting.\n");
		err = -ENODEV;
		goto exit_platform_data_null;
	}

	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
		dev_err(&client->dev, "I2C check failed, exiting.\n");
		err = -ENODEV;
		goto exit_check_functionality_failed;
	}

	akm = kzalloc(sizeof(struct akm8975_data), GFP_KERNEL);
	if (!akm) {
		dev_err(&client->dev,
			"failed to allocate memory for module data\n");
		err = -ENOMEM;
		goto exit_alloc_data_failed;
	}

	akm->pdata = client->dev.platform_data;
	mutex_init(&akm->lock);
	init_completion(&akm->data_ready);

	i2c_set_clientdata(client, akm);
	akm->this_client = client;

	err = akm8975_ecs_set_mode_power_down(akm);
	if (err < 0)
		goto exit_set_mode_power_down_failed;

	akm->irq = client->irq;
	err = akm8975_setup_irq(akm);
	if (err) {
		pr_err("%s: could not setup irq\n", __func__);
		goto exit_setup_irq;
	}

	akm->akmd_device.minor = MISC_DYNAMIC_MINOR;
	akm->akmd_device.name = "akm8975";
	akm->akmd_device.fops = &akmd_fops;

	err = misc_register(&akm->akmd_device);
	if (err)
		goto exit_akmd_device_register_failed;

	init_waitqueue_head(&akm->state_wq);

	/* put into fuse access mode to read asa data */
	err = i2c_smbus_write_byte_data(client, AK8975_REG_CNTL,
					REG_CNTL_MODE_FUSE_ROM);
	if (err)
		pr_err("%s: unable to enter fuse rom mode\n", __func__);

	err = i2c_smbus_read_i2c_block_data(client, AK8975_REG_ASAX,
					sizeof(akm->asa), akm->asa);
	if (err != sizeof(akm->asa))
		pr_err("%s: unable to load factory sensitivity adjust values\n",
			__func__);
	else
		pr_debug("%s: asa_x = %d, asa_y = %d, asa_z = %d\n", __func__,
			akm->asa[0], akm->asa[1], akm->asa[2]);

	err = i2c_smbus_write_byte_data(client, AK8975_REG_CNTL,
					REG_CNTL_MODE_POWER_DOWN);
	if (err) {
		dev_err(&client->dev, "Error in setting power down mode\n");
		goto exit_device_create_file2;
	}

#if (defined DEBUG) || (defined FACTORY_TEST)
	ak8975c_selftest(akm);
#endif

#ifdef FACTORY_TEST
	err = sensors_register(magnetic_sensor_device, akm, magnetic_sensor_attrs, "magnetic_sensor");
	if(err) {
		printk(KERN_ERR "%s: cound not register magnetic sensor device(%d).\n", __func__, err);
	}
	
	sec_ak8975_dev = device_create(sec_class, NULL, 0, akm,
			"sec_ak8975");
	if (IS_ERR(sec_ak8975_dev))
		printk("Failed to create device!");

	if (device_create_file(sec_ak8975_dev, &dev_attr_ak8975_asa) < 0) {
		printk("Failed to create device file(%s)! \n",
			dev_attr_ak8975_asa.attr.name);
		goto exit_device_create_file2;
	}
	if (device_create_file(sec_ak8975_dev, &dev_attr_ak8975_selftest) < 0) {
		printk("Failed to create device file(%s)! \n",
			dev_attr_ak8975_selftest.attr.name);
		device_remove_file(sec_ak8975_dev, &dev_attr_ak8975_asa);
//.........这里部分代码省略.........

开发者ID:Aaroneke，项目名称:galaxy-2636，代码行数:101，代码来源:ak8975.c

示例10: thermal_add_hwmon_sysfs

int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
{
	struct thermal_hwmon_device *hwmon;
	struct thermal_hwmon_temp *temp;
	int new_hwmon_device = 1;
	int result;

	hwmon = thermal_hwmon_lookup_by_type(tz);
	if (hwmon) {
		new_hwmon_device = 0;
		goto register_sys_interface;
	}

	hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL);
	if (!hwmon)
		return -ENOMEM;

	INIT_LIST_HEAD(&hwmon->tz_list);
	strlcpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH);
	hwmon->device = hwmon_device_register(&tz->device);
	if (IS_ERR(hwmon->device)) {
		result = PTR_ERR(hwmon->device);
		goto free_mem;
	}
	dev_set_drvdata(hwmon->device, hwmon);
	result = device_create_file(hwmon->device, &dev_attr_name);
	if (result)
		goto free_mem;

 register_sys_interface:
	temp = kzalloc(sizeof(*temp), GFP_KERNEL);
	if (!temp) {
		result = -ENOMEM;
		goto unregister_name;
	}

	temp->tz = tz;
	hwmon->count++;

	snprintf(temp->temp_input.name, sizeof(temp->temp_input.name),
		 "temp%d_input", hwmon->count);
	temp->temp_input.attr.attr.name = temp->temp_input.name;
	temp->temp_input.attr.attr.mode = 0444;
	temp->temp_input.attr.show = temp_input_show;
	sysfs_attr_init(&temp->temp_input.attr.attr);
	result = device_create_file(hwmon->device, &temp->temp_input.attr);
	if (result)
		goto free_temp_mem;

	if (tz->ops->get_crit_temp) {
		unsigned long temperature;
		if (!tz->ops->get_crit_temp(tz, &temperature)) {
			snprintf(temp->temp_crit.name,
				 sizeof(temp->temp_crit.name),
				"temp%d_crit", hwmon->count);
			temp->temp_crit.attr.attr.name = temp->temp_crit.name;
			temp->temp_crit.attr.attr.mode = 0444;
			temp->temp_crit.attr.show = temp_crit_show;
			sysfs_attr_init(&temp->temp_crit.attr.attr);
			result = device_create_file(hwmon->device,
						    &temp->temp_crit.attr);
			if (result)
				goto unregister_input;
		}
	}

	mutex_lock(&thermal_hwmon_list_lock);
	if (new_hwmon_device)
		list_add_tail(&hwmon->node, &thermal_hwmon_list);
	list_add_tail(&temp->hwmon_node, &hwmon->tz_list);
	mutex_unlock(&thermal_hwmon_list_lock);

	return 0;

 unregister_input:
	device_remove_file(hwmon->device, &temp->temp_input.attr);
 free_temp_mem:
	kfree(temp);
 unregister_name:
	if (new_hwmon_device) {
		device_remove_file(hwmon->device, &dev_attr_name);
		hwmon_device_unregister(hwmon->device);
	}
 free_mem:
	if (new_hwmon_device)
		kfree(hwmon);

	return result;
}

开发者ID:IIosTaJI，项目名称:linux-2.6，代码行数:89，代码来源:thermal_hwmon.c

示例11: gp2a_opt_probe


//.........这里部分代码省略.........
	value = 0x00;
	/* shutdown mode op[3]=0 */
	err = opt_i2c_write((u8) (COMMAND1), &value);

	if (err < 0) {
		pr_err("%s failed : threre is no such device.\n", __func__);
		goto err_no_device;
	}

	/* Setup irq */
	err = gp2a_setup_irq(gp2a);
	if (err) {
		pr_err("%s: could not setup irq\n", __func__);
		goto err_setup_irq;
	}

	/* set sysfs for proximity sensor */
	gp2a->proximity_dev = sensors_classdev_register("proximity_sensor");
	if (IS_ERR(gp2a->proximity_dev)) {
		pr_err("%s: could not create proximity_dev\n", __func__);
		goto err_proximity_device_create;
	}

	if (device_create_file(gp2a->proximity_dev, &dev_attr_state) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_state.attr.name);
		goto err_proximity_device_create_file1;
	}

	if (device_create_file(gp2a->proximity_dev, &dev_attr_prox_avg) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_prox_avg.attr.name);
		goto err_proximity_device_create_file2;
	}

	if (device_create_file(gp2a->proximity_dev,
						&dev_attr_prox_thresh) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_prox_thresh.attr.name);
		goto err_proximity_device_create_file3;
	}

	if (device_create_file(gp2a->proximity_dev,
						&dev_attr_vendor) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_vendor.attr.name);
		goto err_proximity_device_create_file4;
	}

	if (device_create_file(gp2a->proximity_dev,
						&dev_attr_name) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_name.attr.name);
		goto err_proximity_device_create_file5;
	}

	if (device_create_file(gp2a->proximity_dev, &dev_attr_raw_data) < 0) {
		pr_err("%s: could not create device file(%s)!\n", __func__,
		       dev_attr_raw_data.attr.name);
		goto err_proximity_device_create_file6;
	}

#ifdef CONFIG_SLP
	device_init_wakeup(gp2a->proximity_dev, true);
#endif
	dev_set_drvdata(gp2a->proximity_dev, gp2a);

	device_init_wakeup(&pdev->dev, 1);

	gprintk("probe success!\n");

	return 0;

err_proximity_device_create_file6:
	device_remove_file(gp2a->proximity_dev, &dev_attr_raw_data);
err_proximity_device_create_file5:
	device_remove_file(gp2a->proximity_dev, &dev_attr_name);
err_proximity_device_create_file4:
	device_remove_file(gp2a->proximity_dev, &dev_attr_vendor);
err_proximity_device_create_file3:
	device_remove_file(gp2a->proximity_dev, &dev_attr_prox_avg);
err_proximity_device_create_file2:
	device_remove_file(gp2a->proximity_dev, &dev_attr_state);
err_proximity_device_create_file1:
	sensors_classdev_unregister(gp2a->proximity_dev);
err_proximity_device_create:
	gpio_free(pdata->p_out);
err_setup_irq:
err_no_device:
	sysfs_remove_group(&gp2a->input_dev->dev.kobj,
			   &proximity_attribute_group);
	wake_lock_destroy(&gp2a->prx_wake_lock);
err_sysfs_create_group_proximity:
	input_unregister_device(gp2a->input_dev);
error_setup_reg:
	destroy_workqueue(gp2a->prox_wq);
err_create_prox_workqueue:
	kfree(gp2a);
	return err;
}

开发者ID:ARMP，项目名称:ARMP-i9300，代码行数:101，代码来源:gp2a_proximity.c

示例12: SM5701_i2c_probe

static int SM5701_i2c_probe(struct i2c_client *i2c,
			    const struct i2c_device_id *id)
{
	struct device_node *of_node = i2c->dev.of_node;
	struct SM5701_platform_data *pdata = i2c->dev.platform_data;
	struct SM5701_dev *SM5701;
	int ret = 0;

	pr_info("%s: SM5701 MFD Probe Start !!!!!\n", __func__);
	if (of_node) {
		pdata = devm_kzalloc(&i2c->dev, sizeof(*pdata), GFP_KERNEL);
		if (!pdata) {
			dev_err(&i2c->dev, "Failed to allocate memory\n");
			ret = -ENOMEM;
			goto err_dt_nomem;
		}
		ret = SM5701_parse_dt(pdata);
		if (ret < 0)
			goto err_parse_dt;
		i2c->dev.platform_data = pdata;
	} else
		pdata = i2c->dev.platform_data;

	SM5701 = kzalloc(sizeof(struct SM5701_dev), GFP_KERNEL);
	if (!SM5701) {
		dev_err(&i2c->dev, "Failed to allocate memory for SM5701 \n");
		return -ENOMEM;
	}

	i2c_set_clientdata(i2c, SM5701);

	SM5701->dev = &i2c->dev;
	SM5701->i2c = i2c;
	SM5701->irq = i2c->irq;

    SM5701_core_client = i2c;

	if (!pdata)
		goto err;

	mutex_init(&SM5701->i2c_lock);

//	ret = SM5701_irq_init(SM5701);
//	if (ret < 0)
//		goto err_irq_init;

	ret = mfd_add_devices(SM5701->dev, -1,
			SM5701_devs, ARRAY_SIZE(SM5701_devs),
			NULL, 0, NULL);

	if (ret < 0)
		goto err;

	ret = device_create_file(SM5701->dev, &dev_attr_SM5701_core);
	if (ret < 0) {
		dev_err(SM5701->dev, "failed to create flash file\n");
		goto err_create_core_file;
	}

	dev_info(SM5701->dev ,"SM5701 MFD probe done!!! \n");
	return ret;

err_parse_dt:
	pr_info("%s: parse_dt error \n", __func__);
err_dt_nomem:
	pr_info("%s: dt_nomem error \n", __func__);
err:
	pr_info("%s: err error \n", __func__);
	mfd_remove_devices(SM5701->dev);
//err_irq_init:
//	SM5701_irq_exit(SM5701);
	kfree(SM5701);
err_create_core_file:
	device_remove_file(SM5701->dev, &dev_attr_SM5701_core);
	return ret;
}

开发者ID:dhs-shine，项目名称:sprd_project，代码行数:76，代码来源:sm5701_core.c

示例13: pcf2123_probe

static int pcf2123_probe(struct spi_device *spi)
{
	struct rtc_device *rtc;
	struct pcf2123_plat_data *pdata;
	u8 txbuf[2], rxbuf[2];
	int ret, i;

	pdata = devm_kzalloc(&spi->dev, sizeof(struct pcf2123_plat_data),
				GFP_KERNEL);
	if (!pdata)
		return -ENOMEM;
	spi->dev.platform_data = pdata;

	/* Send a software reset command */
	txbuf[0] = PCF2123_WRITE | PCF2123_REG_CTRL1;
	txbuf[1] = 0x58;
	dev_dbg(&spi->dev, "resetting RTC (0x%02X 0x%02X)\n",
			txbuf[0], txbuf[1]);
	ret = spi_write(spi, txbuf, 2 * sizeof(u8));
	if (ret < 0)
		goto kfree_exit;
	pcf2123_delay_trec();

	/* Stop the counter */
	txbuf[0] = PCF2123_WRITE | PCF2123_REG_CTRL1;
	txbuf[1] = 0x20;
	dev_dbg(&spi->dev, "stopping RTC (0x%02X 0x%02X)\n",
			txbuf[0], txbuf[1]);
	ret = spi_write(spi, txbuf, 2 * sizeof(u8));
	if (ret < 0)
		goto kfree_exit;
	pcf2123_delay_trec();

	/* See if the counter was actually stopped */
	txbuf[0] = PCF2123_READ | PCF2123_REG_CTRL1;
	dev_dbg(&spi->dev, "checking for presence of RTC (0x%02X)\n",
			txbuf[0]);
	ret = spi_write_then_read(spi, txbuf, 1 * sizeof(u8),
					rxbuf, 2 * sizeof(u8));
	dev_dbg(&spi->dev, "received data from RTC (0x%02X 0x%02X)\n",
			rxbuf[0], rxbuf[1]);
	if (ret < 0)
		goto kfree_exit;
	pcf2123_delay_trec();

	if (!(rxbuf[0] & 0x20)) {
		dev_err(&spi->dev, "chip not found\n");
		ret = -ENODEV;
		goto kfree_exit;
	}

	dev_info(&spi->dev, "chip found, driver version " DRV_VERSION "\n");
	dev_info(&spi->dev, "spiclk %u KHz.\n",
			(spi->max_speed_hz + 500) / 1000);

	/* Start the counter */
	txbuf[0] = PCF2123_WRITE | PCF2123_REG_CTRL1;
	txbuf[1] = 0x00;
	ret = spi_write(spi, txbuf, sizeof(txbuf));
	if (ret < 0)
		goto kfree_exit;
	pcf2123_delay_trec();

	/* Finalize the initialization */
	rtc = devm_rtc_device_register(&spi->dev, pcf2123_driver.driver.name,
			&pcf2123_rtc_ops, THIS_MODULE);

	if (IS_ERR(rtc)) {
		dev_err(&spi->dev, "failed to register.\n");
		ret = PTR_ERR(rtc);
		goto kfree_exit;
	}

	pdata->rtc = rtc;

	for (i = 0; i < 16; i++) {
		sysfs_attr_init(&pdata->regs[i].attr.attr);
		sprintf(pdata->regs[i].name, "%1x", i);
		pdata->regs[i].attr.attr.mode = S_IRUGO | S_IWUSR;
		pdata->regs[i].attr.attr.name = pdata->regs[i].name;
		pdata->regs[i].attr.show = pcf2123_show;
		pdata->regs[i].attr.store = pcf2123_store;
		ret = device_create_file(&spi->dev, &pdata->regs[i].attr);
		if (ret) {
			dev_err(&spi->dev, "Unable to create sysfs %s\n",
				pdata->regs[i].name);
			goto sysfs_exit;
		}
	}

	return 0;

sysfs_exit:
	for (i--; i >= 0; i--)
		device_remove_file(&spi->dev, &pdata->regs[i].attr);

kfree_exit:
	spi->dev.platform_data = NULL;
	return ret;
}

开发者ID:DenisLug，项目名称:mptcp，代码行数:100，代码来源:rtc-pcf2123.c

示例14: rtc_sysfs_del_device

void rtc_sysfs_del_device(struct rtc_device *rtc)
{
	/* REVISIT did we add it successfully? */
	if (rtc_does_wakealarm(rtc))
		device_remove_file(&rtc->dev, &dev_attr_wakealarm);
}

开发者ID:Tigrouzen，项目名称:k1099，代码行数:6，代码来源:rtc-sysfs.c

示例15: register_attributes

static int register_attributes(void)
{
	int ret = 0;

	hi->htc_accessory_class = class_create(THIS_MODULE, "htc_accessory");
	if (IS_ERR(hi->htc_accessory_class)) {
		ret = PTR_ERR(hi->htc_accessory_class);
		hi->htc_accessory_class = NULL;
		goto err_create_class;
	}

	/* Register headset attributes */
	hi->headset_dev = device_create(hi->htc_accessory_class,
					NULL, 0, "%s", "headset");
	if (unlikely(IS_ERR(hi->headset_dev))) {
		ret = PTR_ERR(hi->headset_dev);
		hi->headset_dev = NULL;
		goto err_create_headset_device;
	}

	ret = device_create_file(hi->headset_dev, &dev_attr_headset_state);
	if (ret)
		goto err_create_headset_state_device_file;

	ret = device_create_file(hi->headset_dev, &dev_attr_headset_1wire);
	if (ret)
		goto err_create_headset_state_device_file;

	/* Register TTY attributes */
	hi->tty_dev = device_create(hi->htc_accessory_class,
				    NULL, 0, "%s", "tty");
	if (unlikely(IS_ERR(hi->tty_dev))) {
		ret = PTR_ERR(hi->tty_dev);
		hi->tty_dev = NULL;
		goto err_create_tty_device;
	}

	ret = device_create_file(hi->tty_dev, &dev_attr_tty);
	if (ret)
		goto err_create_tty_device_file;

	/* Register FM attributes */
	hi->fm_dev = device_create(hi->htc_accessory_class,
				   NULL, 0, "%s", "fm");
	if (unlikely(IS_ERR(hi->fm_dev))) {
		ret = PTR_ERR(hi->fm_dev);
		hi->fm_dev = NULL;
		goto err_create_fm_device;
	}

	ret = device_create_file(hi->fm_dev, &dev_attr_fm);
	if (ret)
		goto err_create_fm_device_file;

	/* Register debug attributes */
	hi->debug_dev = device_create(hi->htc_accessory_class,
				      NULL, 0, "%s", "debug");
	if (unlikely(IS_ERR(hi->debug_dev))) {
		ret = PTR_ERR(hi->debug_dev);
		hi->debug_dev = NULL;
		goto err_create_debug_device;
	}

	/* register the attributes */
	ret = device_create_file(hi->debug_dev, &dev_attr_debug);
	if (ret)
		goto err_create_debug_device_file;

	return 0;

err_create_debug_device_file:
	device_unregister(hi->debug_dev);

err_create_debug_device:
	device_remove_file(hi->fm_dev, &dev_attr_fm);

err_create_fm_device_file:
	device_unregister(hi->fm_dev);

err_create_fm_device:
	device_remove_file(hi->tty_dev, &dev_attr_tty);

err_create_tty_device_file:
	device_unregister(hi->tty_dev);

err_create_tty_device:
	device_remove_file(hi->headset_dev, &dev_attr_headset_state);

err_create_headset_state_device_file:
	device_unregister(hi->headset_dev);

err_create_headset_device:
	class_destroy(hi->htc_accessory_class);

err_create_class:

	return ret;
}

开发者ID:n3ocort3x，项目名称:endeavoru_2.17，代码行数:98，代码来源:htc_headset_mgr.c

示例16: acm_probe


//.........这里部分代码省略.........
		__set_bit(i, &acm->read_urbs_free);
	}
	for (i = 0; i < ACM_NW; i++) {
		struct acm_wb *snd = &(acm->wb[i]);

		snd->urb = usb_alloc_urb(0, GFP_KERNEL);
		if (snd->urb == NULL) {
			E("out of memory (write urbs usb_alloc_urb)\n");
			goto alloc_fail7;
		}

		if (usb_endpoint_xfer_int(epwrite))
			usb_fill_int_urb(snd->urb, usb_dev,
				usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress),
				NULL, acm->writesize, acm_write_bulk, snd, epwrite->bInterval);
		else
			usb_fill_bulk_urb(snd->urb, usb_dev,
				usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress),
				NULL, acm->writesize, acm_write_bulk, snd);
		snd->urb->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP+URB_ZERO_PACKET);
		snd->instance = acm;
	}

	usb_set_intfdata(intf, acm);

	i = device_create_file(&intf->dev, &dev_attr_bmCapabilities);
	if (i < 0)
		goto alloc_fail7;

	if (cfd) { /* export the country data */
		acm->country_codes = kmalloc(cfd->bLength - 4, GFP_KERNEL);
		if (!acm->country_codes)
			goto skip_countries;
		acm->country_code_size = cfd->bLength - 4;
		memcpy(acm->country_codes, (u8 *)&cfd->wCountyCode0,
							cfd->bLength - 4);
		acm->country_rel_date = cfd->iCountryCodeRelDate;

		i = device_create_file(&intf->dev, &dev_attr_wCountryCodes);
		if (i < 0) {
			kfree(acm->country_codes);
			acm->country_codes = NULL;
			acm->country_code_size = 0;
			goto skip_countries;
		}

		i = device_create_file(&intf->dev,
						&dev_attr_iCountryCodeRelDate);
		if (i < 0) {
			device_remove_file(&intf->dev, &dev_attr_wCountryCodes);
			kfree(acm->country_codes);
			acm->country_codes = NULL;
			acm->country_code_size = 0;
			goto skip_countries;
		}
	}

skip_countries:
	usb_fill_int_urb(acm->ctrlurb, usb_dev,
			 usb_rcvintpipe(usb_dev, epctrl->bEndpointAddress),
			 acm->ctrl_buffer, ctrlsize, acm_ctrl_irq, acm,
			 /* works around buggy devices */
			 epctrl->bInterval ? epctrl->bInterval : 0xff);
	acm->ctrlurb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
	acm->ctrlurb->transfer_dma = acm->ctrl_dma;

	I("ttyACM%d: USB ACM device\n", minor);

	acm_set_control(acm, acm->ctrlout);

	acm->line.dwDTERate = cpu_to_le32(9600);
	acm->line.bDataBits = 8;
	acm_set_line(acm, &acm->line);

	usb_driver_claim_interface(&acm_driver, data_interface, acm);
	usb_set_intfdata(data_interface, acm);

	usb_get_intf(control_interface);
	tty_register_device(acm_tty_driver, minor, &control_interface->dev);

	acm_table[minor] = acm;

	return 0;
alloc_fail7:
	for (i = 0; i < ACM_NW; i++)
		usb_free_urb(acm->wb[i].urb);
alloc_fail6:
	for (i = 0; i < num_rx_buf; i++)
		usb_free_urb(acm->read_urbs[i]);
	acm_read_buffers_free(acm);
	usb_free_urb(acm->ctrlurb);
alloc_fail5:
	acm_write_buffers_free(acm);
alloc_fail4:
	usb_free_coherent(usb_dev, ctrlsize, acm->ctrl_buffer, acm->ctrl_dma);
alloc_fail2:
	kfree(acm);
alloc_fail:
	return -ENOMEM;
}

开发者ID:maxwen，项目名称:enrc2b-kernel-BLADE，代码行数:101，代码来源:cdc-acm.c

示例17: i5k_amb_hwmon_init


//.........这里部分代码省略.........
			/* Temperature sysfs knob */
			iattr = data->attrs + data->num_attrs;
			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
				 "temp%d_input", d);
			iattr->s_attr.dev_attr.attr.name = iattr->name;
			iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
			iattr->s_attr.dev_attr.show = show_amb_temp;
			iattr->s_attr.index = k;
			sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
			res = device_create_file(&pdev->dev,
						 &iattr->s_attr.dev_attr);
			if (res)
				goto exit_remove;
			data->num_attrs++;

			/* Temperature min sysfs knob */
			iattr = data->attrs + data->num_attrs;
			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
				 "temp%d_min", d);
			iattr->s_attr.dev_attr.attr.name = iattr->name;
			iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
			iattr->s_attr.dev_attr.show = show_amb_min;
			iattr->s_attr.dev_attr.store = store_amb_min;
			iattr->s_attr.index = k;
			sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
			res = device_create_file(&pdev->dev,
						 &iattr->s_attr.dev_attr);
			if (res)
				goto exit_remove;
			data->num_attrs++;

			/* Temperature mid sysfs knob */
			iattr = data->attrs + data->num_attrs;
			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
				 "temp%d_mid", d);
			iattr->s_attr.dev_attr.attr.name = iattr->name;
			iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
			iattr->s_attr.dev_attr.show = show_amb_mid;
			iattr->s_attr.dev_attr.store = store_amb_mid;
			iattr->s_attr.index = k;
			sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
			res = device_create_file(&pdev->dev,
						 &iattr->s_attr.dev_attr);
			if (res)
				goto exit_remove;
			data->num_attrs++;

			/* Temperature max sysfs knob */
			iattr = data->attrs + data->num_attrs;
			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
				 "temp%d_max", d);
			iattr->s_attr.dev_attr.attr.name = iattr->name;
			iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
			iattr->s_attr.dev_attr.show = show_amb_max;
			iattr->s_attr.dev_attr.store = store_amb_max;
			iattr->s_attr.index = k;
			sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
			res = device_create_file(&pdev->dev,
						 &iattr->s_attr.dev_attr);
			if (res)
				goto exit_remove;

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C++ device_remove_file函数代码示例

示例1: lm63_probe

示例2: twl6030_usb_probe

示例3: bh1721fvc_probe

示例4: pm8058_led_probe

示例5: gp2a_opt_probe

示例6: pru_bridge_remove

示例7: razer_kbd_disconnect

示例8: rs5c_sysfs_unregister

示例9: akm8975_probe

示例10: thermal_add_hwmon_sysfs

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示例12: SM5701_i2c_probe

示例13: pcf2123_probe

示例14: rtc_sysfs_del_device

示例15: register_attributes

示例16: acm_probe

示例17: i5k_amb_hwmon_init

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