Hi Lennart,
On Monday 02 October 2006 21:10, Lennart Poettering wrote:
> +
> + msipf_device = platform_device_register_simple("msi-laptop-pf", -1, NULL, 0);
> + if (IS_ERR(msipf_device)) {
> + ret = PTR_ERR(msipf_device);
> + goto fail_platform_driver;
> + }
> +
Please do not use platform_device_register_simple, use platform_device_alloc
and platform_device_add instead (_simple will go away some day).
> + ret = sysfs_create_group(&msipf_device->dev.kobj, &msipf_attribute_group);
> + if (ret)
> + goto fail_platform_device;
> +
> +
> + /* Enable automatic brightness control again */
> + if (auto_brightness != 2)
> + set_auto_brightness(1);
> +
What happens if auto_brightness is 2 but userspace messed up with it
through device's sysfs attribute? Overall brightness controll interface
(module vs. per-device) needs to be tightened up.
--
Dmitry
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