static void __exit msi_cleanup(void)
{
if (quirks->load_scm_model) {
i8042_remove_filter(msi_laptop_i8042_filter);
msi_laptop_input_destroy();
cancel_delayed_work_sync(&msi_rfkill_dwork);
cancel_work_sync(&msi_rfkill_work);
rfkill_cleanup();
}
sysfs_remove_group(&msipf_device->dev.kobj, &msipf_attribute_group);
if (!quirks->old_ec_model && threeg_exists)
device_remove_file(&msipf_device->dev, &dev_attr_threeg);
platform_device_unregister(msipf_device);
platform_driver_unregister(&msipf_driver);
backlight_device_unregister(msibl_device);
if (quirks->old_ec_model) {
/* Enable automatic brightness control again */
if (auto_brightness != 2)
set_auto_brightness(1);
}
pr_info("driver unloaded\n");
}
static void __exit msi_cleanup(void)
{
sysfs_remove_group(&msipf_device->dev.kobj, &msipf_attribute_group);
platform_device_unregister(msipf_device);
platform_driver_unregister(&msipf_driver);
backlight_device_unregister(msibl_device);
/* Enable automatic brightness control again */
if (auto_brightness != 2)
set_auto_brightness(1);
printk(KERN_INFO "msi-laptop: driver unloaded.\n");
}
static ssize_t store_auto_brightness(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
int enable, ret;
if (sscanf(buf, "%i", &enable) != 1 || (enable != (enable & 1)))
return -EINVAL;
ret = set_auto_brightness(enable);
if (ret < 0)
return ret;
return count;
}
static int __init msi_init(void)
{
int ret;
if (acpi_disabled)
return -ENODEV;
if (force || dmi_check_system(msi_dmi_table))
old_ec_model = 1;
if (!old_ec_model)
get_threeg_exists();
if (!old_ec_model && dmi_check_system(msi_load_scm_models_dmi_table))
load_scm_model = 1;
if (auto_brightness < 0 || auto_brightness > 2)
return -EINVAL;
/* Register backlight stuff */
if (acpi_video_backlight_support()) {
printk(KERN_INFO "MSI: Brightness ignored, must be controlled "
"by ACPI video driver\n");
} else {
struct backlight_properties props;
memset(&props, 0, sizeof(struct backlight_properties));
props.max_brightness = MSI_LCD_LEVEL_MAX - 1;
msibl_device = backlight_device_register("msi-laptop-bl", NULL,
NULL, &msibl_ops,
&props);
if (IS_ERR(msibl_device))
return PTR_ERR(msibl_device);
}
ret = platform_driver_register(&msipf_driver);
if (ret)
goto fail_backlight;
/* Register platform stuff */
msipf_device = platform_device_alloc("msi-laptop-pf", -1);
if (!msipf_device) {
ret = -ENOMEM;
goto fail_platform_driver;
}
ret = platform_device_add(msipf_device);
if (ret)
goto fail_platform_device1;
if (load_scm_model && (load_scm_model_init(msipf_device) < 0)) {
ret = -EINVAL;
goto fail_platform_device1;
}
ret = sysfs_create_group(&msipf_device->dev.kobj, &msipf_attribute_group);
if (ret)
goto fail_platform_device2;
if (!old_ec_model) {
if (threeg_exists)
ret = device_create_file(&msipf_device->dev,
&dev_attr_threeg);
if (ret)
goto fail_platform_device2;
}
/* Disable automatic brightness control by default because
* this module was probably loaded to do brightness control in
* software. */
if (auto_brightness != 2)
set_auto_brightness(auto_brightness);
printk(KERN_INFO "msi-laptop: driver "MSI_DRIVER_VERSION" successfully loaded.\n");
return 0;
fail_platform_device2:
platform_device_del(msipf_device);
fail_platform_device1:
platform_device_put(msipf_device);
fail_platform_driver:
platform_driver_unregister(&msipf_driver);
fail_backlight:
backlight_device_unregister(msibl_device);
return ret;
}
static int __init msi_init(void)
{
int ret;
if (acpi_disabled)
return -ENODEV;
if (!force && !dmi_check_system(msi_dmi_table))
return -ENODEV;
if (auto_brightness < 0 || auto_brightness > 2)
return -EINVAL;
/* Register backlight stuff */
msibl_device = backlight_device_register("msi-laptop-bl", NULL, NULL,
&msibl_ops);
if (IS_ERR(msibl_device))
return PTR_ERR(msibl_device);
msibl_device->props.max_brightness = MSI_LCD_LEVEL_MAX-1,
ret = platform_driver_register(&msipf_driver);
if (ret)
goto fail_backlight;
/* Register platform stuff */
msipf_device = platform_device_alloc("msi-laptop-pf", -1);
if (!msipf_device) {
ret = -ENOMEM;
goto fail_platform_driver;
}
ret = platform_device_add(msipf_device);
if (ret)
goto fail_platform_device1;
ret = sysfs_create_group(&msipf_device->dev.kobj, &msipf_attribute_group);
if (ret)
goto fail_platform_device2;
/* Disable automatic brightness control by default because
* this module was probably loaded to do brightness control in
* software. */
if (auto_brightness != 2)
set_auto_brightness(auto_brightness);
printk(KERN_INFO "msi-laptop: driver "MSI_DRIVER_VERSION" successfully loaded.\n");
return 0;
fail_platform_device2:
platform_device_del(msipf_device);
fail_platform_device1:
platform_device_put(msipf_device);
fail_platform_driver:
platform_driver_unregister(&msipf_driver);
fail_backlight:
backlight_device_unregister(msibl_device);
return ret;
}
static int __init msi_init(void)
{
int ret;
if (acpi_disabled)
return -ENODEV;
dmi_check_system(msi_dmi_table);
if (!quirks)
/* quirks may be NULL if no match in DMI table */
quirks = &quirk_load_scm_model;
if (force)
quirks = &quirk_old_ec_model;
if (!quirks->old_ec_model)
get_threeg_exists();
if (auto_brightness < 0 || auto_brightness > 2)
return -EINVAL;
/* Register backlight stuff */
if (!quirks->old_ec_model || acpi_video_backlight_support()) {
pr_info("Brightness ignored, must be controlled by ACPI video driver\n");
} else {
struct backlight_properties props;
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = MSI_LCD_LEVEL_MAX - 1;
msibl_device = backlight_device_register("msi-laptop-bl", NULL,
NULL, &msibl_ops,
&props);
if (IS_ERR(msibl_device))
return PTR_ERR(msibl_device);
}
ret = platform_driver_register(&msipf_driver);
if (ret)
goto fail_backlight;
/* Register platform stuff */
msipf_device = platform_device_alloc("msi-laptop-pf", -1);
if (!msipf_device) {
ret = -ENOMEM;
goto fail_platform_driver;
}
ret = platform_device_add(msipf_device);
if (ret)
goto fail_platform_device1;
if (quirks->load_scm_model && (load_scm_model_init(msipf_device) < 0)) {
ret = -EINVAL;
goto fail_platform_device1;
}
ret = sysfs_create_group(&msipf_device->dev.kobj,
&msipf_attribute_group);
if (ret)
goto fail_platform_device2;
if (!quirks->old_ec_model) {
if (threeg_exists)
ret = device_create_file(&msipf_device->dev,
&dev_attr_threeg);
if (ret)
goto fail_platform_device2;
} else {
ret = sysfs_create_group(&msipf_device->dev.kobj,
&msipf_old_attribute_group);
if (ret)
goto fail_platform_device2;
/* Disable automatic brightness control by default because
* this module was probably loaded to do brightness control in
* software. */
if (auto_brightness != 2)
set_auto_brightness(auto_brightness);
}
pr_info("driver " MSI_DRIVER_VERSION " successfully loaded\n");
return 0;
fail_platform_device2:
if (quirks->load_scm_model) {
i8042_remove_filter(msi_laptop_i8042_filter);
cancel_delayed_work_sync(&msi_rfkill_dwork);
cancel_work_sync(&msi_rfkill_work);
rfkill_cleanup();
}
platform_device_del(msipf_device);
fail_platform_device1:
platform_device_put(msipf_device);
fail_platform_driver:
platform_driver_unregister(&msipf_driver);
fail_backlight:
backlight_device_unregister(msibl_device);
return ret;
}