On Wed, Oct 17, 2012 at 01:13:51PM +0200, Borislav Petkov wrote:
> +ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
> + const char *buf, size_t size)
> +{
> + struct dev_ext_attribute *ea = to_ext_attr(attr);
> + u8 bval;
> +
> + if (kstrtou8(buf, 10, &bval) < 0)
> + return -EINVAL;
> +
> + *(bool *)ea->var = !!bval;
> +
> + return size;
> +}
> +EXPORT_SYMBOL_GPL(device_store_bool);
Wouldn't it be nice to be able to accept 'y' 'Y' 'n' 'N' '0' and '1'
like the module bool parameter code does? That would make things a bit
more consistent, and possibly allow you to use this function for the
module sysfs file handling as well.
greg k-h
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